diff --git "a/tldr-pages.csv" "b/tldr-pages.csv" --- "a/tldr-pages.csv" +++ "b/tldr-pages.csv" @@ -1,5275 +1,5275 @@ prompt,command -Create a new volume group called vg1 using the `/dev/sda1` device:,/dev/sda1 -Create a new volume group called vg1 using multiple devices:,vgcreate {{vg1}} {{/dev/sda1}} {{/dev/sdb1}} {{/dev/sdc1}} -Disable the screensaver:,xset s off -Disable the bell sound:,xset b off -Set the screensaver to start after 60 minutes of inactivity:,xset s 3600 3600 -Disable DPMS (Energy Star) features:,xset -dpms -Enable DPMS (Energy Star) features:,xset +dpms -Display attributes of a process:,chrt --pid {{PID}} -Display attributes of all threads of a process:,chrt --all-tasks --pid {{PID}} -Display the min/max priority values that can be used with `chrt`:,chrt -Set the scheduling policy for a process:,chrt --pid {{PID}} --{{deadline|idle|batch|rr|fifo|other}} -Update symlinks and rebuild the cache (usually run when a new library is installed):,sudo ldconfig -Update the symlinks for a given directory:,sudo ldconfig -n {{path/to/directory}} -Print the libraries in the cache and check whether a given library is present:,ldconfig -p | grep {{library_name}} -"Create a daily planner with specified language, lettercase (uppercase or lowercase) and year:",yplan {{language}} {{lettercase}} {{year}} > {{path/to/file.tex}} -View documentation for the original command:,tldr qm disk move -Display a simple message:,"whiptail --title ""{{title}}"" --msgbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" -"Display a boolean choice, returning the result through the exit code:","whiptail --title ""{{title}}"" --yesno ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" -Customise the text on the yes/no buttons:,"whiptail --title ""{{title}}"" --yes-button ""{{text}}"" --no-button ""{{text}}"" --yesno ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" -Display a text input box:,"{{result_variable_name}}=""$(whiptail --title ""{{title}}"" --inputbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}} {{default_text}} 3>&1 1>&2 2>&3)""" -Display a password input box:,"{{result_variable_name}}=""$(whiptail --title ""{{title}}"" --passwordbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}} 3>&1 1>&2 2>&3)""" -Display a multiple-choice menu:,"{{result_variable_name}}=$(whiptail --title ""{{title}}"" --menu ""{{message}}"" {{height_in_chars}} {{width_in_chars}} {{menu_display_height}} ""{{value_1}}"" ""{{display_text_1}}"" ""{{value_n}}"" ""{{display_text_n}}"" ..... 3>&1 1>&2 2>&3)" -Monitor everything on localhost:,tshark -Only capture packets matching a specific capture filter:,tshark -f '{{udp port 53}}' -Only show packets matching a specific output filter:,"tshark -Y '{{http.request.method == ""GET""}}'" -Decode a TCP port using a specific protocol (e.g. HTTP):,"tshark -d tcp.port=={{8888}},{{http}}" -Specify the format of captured output:,tshark -T {{json|text|ps|…}} -Select specific fields to output:,tshark -T {{fields|ek|json|pdml}} -e {{http.request.method}} -e {{ip.src}} -Write captured packet to a file:,tshark -w {{path/to/file}} -Analyze packets from a file:,tshark -r {{path/to/file.pcap}} -Display a list of missing language packages based on installed software and enabled locales:,check-language-support -List packages for a specific locale:,check-language-support --language {{en}} -Display installed packages as well as missing ones:,check-language-support --show-installed -Add a `.gz` extension to the supplied Gzip files (Note: other files are ignored):,.gz -Start i7z (needs to be run in superuser mode):,sudo i7z -Return the current VMware software version (exit status determines whether the system is a VM or not):,vmware-checkvm -Return the VMware hardware version:,vmware-checkvm -h -Create a block device:,sudo mknod {{path/to/device_file}} b {{major_device_number}} {{minor_device_number}} -Create a character device:,sudo mknod {{path/to/device_file}} c {{major_device_number}} {{minor_device_number}} -Create a FIFO (queue) device:,sudo mknod {{path/to/device_file}} p -Create a device file with default SELinux security context:,sudo mknod -Z {{path/to/device_file}} {{type}} {{major_device_number}} {{minor_device_number}} -Display a list of known paths and their current values:,systemd-path -Query the specified path and display its value:,"systemd-path ""{{path_name}}""" -Suffix printed paths with `suffix_string`:,suffix_string -Print a short version string and then exit:,systemd-path --version -List all partitions:,sudo blkid -"List all partitions in a table, including current mountpoints:",sudo blkid -o list -Continuously read barcodes and print them to `stdout`:,stdout -Disable output video window while scanning:,zbarcam --nodisplay -Print barcodes without type information:,zbarcam --raw -Define capture device:,zbarcam /dev/{{video_device}} -Write a specific key value:,"dconf write {{/path/to/key}} ""{{value}}""" -Write a specific string key value:,"dconf write {{/path/to/key}} ""'{{string}}'""" -Write a specific integer key value:,"dconf write {{/path/to/key}} ""{{5}}""" -Write a specific boolean key value:,"dconf write {{/path/to/key}} ""{{true|false}}""" -Write a specific array key value:,"dconf write {{/path/to/key}} ""[{{'first', 'second', ...}}]""" -Write a specific empty array key value:,"dconf write {{/path/to/key}} ""@as []""" -Synchronize the Portage tree:,ego sync -Update the bootloader configuration:,ego boot update -Read a Funtoo wiki page by name:,ego doc {{wiki_page}} -Print current profile:,ego profile show -Enable/Disable mix-ins:,ego profile mix-in +{{gnome}} -{{kde-plasma-5}} -"Query Funtoo bugs, related to a specified package:",ego query bug {{package}} -View documentation for the original command:,tldr update-alternatives -Start a specific virtual machine:,qm start {{100}} -Specify the QEMU machine type (i.e. the CPU to emulate):,qm start {{100}} --machine {{q35}} -Start a specific virtual machine with a timeout in 60 seconds:,qm start {{100}} --timeout {{60}} -Execute command with specified argument(s) and save its output to log file:,logsave {{path/to/logfile}} {{command}} -Take input from `stdin` and save it in a log file:,stdin -"Append the output to a log file, instead of replacing its current contents:",logsave -a {{logfile}} {{command}} -Show verbose output:,logsave -v {{logfile}} {{command}} -Start a scrub:,sudo btrfs scrub start {{path/to/btrfs_mount}} -Show the status of an ongoing or last completed scrub:,sudo btrfs scrub status {{path/to/btrfs_mount}} -Cancel an ongoing scrub:,sudo btrfs scrub cancel {{path/to/btrfs_mount}} -Resume a previously cancelled scrub:,sudo btrfs scrub resume {{path/to/btrfs_mount}} -"Start a scrub, but wait until the scrub finishes before exiting:",sudo btrfs scrub start -B {{path/to/btrfs_mount}} -Start a scrub in quiet mode (does not print errors or statistics):,sudo btrfs scrub start -q {{path/to/btrfs_mount}} -Show the battery icon in the system tray:,cbatticon -Show the battery icon and set the update interval to 20 seconds:,cbatticon --update-interval {{20}} -List available icon types:,cbatticon --list-icon-types -Show the battery icon with a specific icon type:,cbatticon --icon-type {{standard|notification|symbolic}} -List available power supplies:,cbatticon --list-power-supplies -Show the battery icon for a specific battery:,cbatticon {{BAT0}} -Show the battery icon and which command to execute when the battery level reaches the set critical level:,cbatticon --critical-level {{5}} --command-critical-level {{poweroff}} -Launch `virt-viewer` with a prompt to select running virtual machines:,virt-viewer -"Launch `virt-viewer` for a specific virtual machine by ID, UUID or name:",virt-viewer -Wait for a virtual machine to start and automatically reconnect if it shutdown and restarts:,"virt-viewer --reconnect --wait ""{{domain}}""" -Connect to a specific remote virtual machine over TLS:,"virt-viewer --connect ""xen//{{url}}"" ""{{domain}}""" -Connect to a specific remote virtual machine over SSH:,"virt-viewer --connect ""qemu+ssh//{{username}}@{{url}}/system"" ""{{domain}}""" -Allow `goobook` to access Google contacts using OAuth2:,goobook -Dump all contacts to XML (`stdout`):,stdout -Load a new kernel:,kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --command-line={{arguments}} -Load a new kernel with current boot parameters:,kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --reuse-cmdline -Execute a currently loaded kernel:,kexec -e -Unload current kexec target kernel:,kexec -u -Merge HDF5 files produced on each allocated node for the specified job or step:,sh5util --jobs={{job_id|job_id.step_id}} -Extract one or more data series from a merged job file:,sh5util --jobs={{job_id|job_id.step_id}} --extract -i {{path/to/file.h5}} --series={{Energy|Filesystem|Network|Task}} -Extract one data item from all nodes in a merged job file:,sh5util --jobs={{job_id|job_id.step_id}} --item-extract --series={{Energy|Filesystem|Network|Task}} --data={{data_item}} -List login failures of all users:,sudo faillock -List login failures of the specified user:,sudo faillock --user {{user}} -Reset the failure records of the specified user:,sudo faillock --user {{user}} --reset -Search pubmed then find related sequences:,"esearch -db pubmed -query ""{{selective serotonin reuptake inhibitor}}"" | elink -target nuccore" -Search nucleotide then find related biosamples:,"esearch -db nuccore -query ""{{insulin [PROT] AND rodents [ORGN]}}"" | elink -target biosample" -Extract [m]essage from file:,stegsnow {{path/to/file.txt}} -Extract [C]ompressed and [p]assword protected [m]essage from file:,stegsnow -C -p {{password}} {{path/to/file.txt}} -Determine approximate [S]torage capacity with line [l]ength less than 72 for file:,stegsnow -S -l 72 {{path/to/file.txt}} -Conceal [m]essage in text from file and save to result:,stegsnow -m '{{message}}' {{path/to/file.txt}} {{path/to/result.txt}} -Conceal message [f]ile content [C]ompressed in text from file and save to result:,stegsnow -C -f '{{path/to/message.txt}}' {{path/to/file.txt}} {{path/to/result.txt}} -Conceal [m]essage [C]ompressed and [p]assword protected in text from file and save to result:,stegsnow -C -p {{password}} -m '{{message}}' {{path/to/file.txt}} {{path/to/result.txt}} -Display suggestions for a given file:,hlint {{path/to/file}} options -Check all Haskell files and generate a report:,hlint {{path/to/directory}} --report -Automatically apply most suggestions:,hlint {{path/to/file}} --refactor -Display additional options:,hlint {{path/to/file}} --refactor-options -Generate a settings file ignoring all outstanding hints:,hlint {{path/to/file}} --default > {{.hlint.yaml}} -Generate a cloudinit file for a specific configuration type:,qm cloudinit dump {{virtual_machine_id}} {{meta|network|user}} -Create a vfat filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create filesystem with a volume-name:,mkfs.vfat -n {{volume_name}} {{/dev/sdb1}} -Create filesystem with a volume-id:,mkfs.vfat -i {{volume_id}} {{/dev/sdb1}} -Use 5 instead of 2 file allocation tables:,mkfs.vfat -f 5 {{/dev/sdb1}} -Disable interface eth0:,ifdown {{eth0}} -Disable all interfaces which are enabled:,ifdown -a -Trim unused blocks on all mounted partitions that support it:,sudo fstrim --all -Trim unused blocks on a specified partition:,sudo fstrim {{/}} -Display statistics after trimming:,sudo fstrim --verbose {{/}} -Switch between different GPU modes:,optimus-manager --switch {{nvidia|integrated|hybrid}} -Clean up:,optimus-manager --cleanup -Display information about all logical volumes:,sudo lvdisplay -Display information about all logical volumes in volume group vg1:,sudo lvdisplay {{vg1}} -Display information about logical volume lv1 in volume group vg1:,sudo lvdisplay {{vg1/lv1}} -Check status:,sudo aa-status -Display the number of loaded policies:,sudo aa-status --profiled -Display the number of loaded enforicing policies:,sudo aa-status --enforced -Display the number of loaded non-enforcing policies:,sudo aa-status --complaining -Display the number of loaded enforcing policies that kill tasks:,sudo aa-status --kill -Validate an XML file against a specific schema:,virt-xml-validate {{path/to/file.xml}} {{schema}} -Validate the domain XML against the domain schema:,virt-xml-validate {{path/to/domain.xml}} domain -Edit the group file:,vigr -Display version:,vigr --version -List all the available Wacom devices. The device name is in the first column:,xsetwacom list -Set Wacom area to specific screen. Get name of the screen with `xrandr`:,xrandr -Set mode to relative (like a mouse) or absolute (like a pen) mode:,"xsetwacom set ""{{device_name}}"" Mode ""{{Relative|Absolute}}""" -"Rotate the input (useful for tablet-PC when rotating screen) by 0|90|180|270 degrees from ""natural"" rotation:","xsetwacom set ""{{device_name}}"" Rotate {{none|half|cw|ccw}}" -Set button to only work when the tip of the pen is touching the tablet:,"xsetwacom set ""{{device_name}}"" TabletPCButton ""on""" -Send a file or directories:,qrcp send {{path/to/file_or_directory path/to/file_directory ...}} -Receive files:,qrcp receive -Compress content before transferring:,qrcp send --zip {{path/to/file_or_directory}} -Use a specific [p]ort:,qrcp {{send|receive}} --port {{port_number}} -Use a specific network [i]nterface:,qrcp {{send|receive}} --interface interface -Keep the server alive:,qrcp {{send|receive}} --keep-alive -Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found):,rename {{'s/foo/bar/'}} {{*}} -Dry-run - display which renames would occur without performing them:,rename -n {{'s/foo/bar/'}} {{*}} -Force renaming even if the operation would remove existing destination files:,rename -f {{'s/foo/bar/'}} {{*}} -"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors):",-f -Replace whitespace with underscores:,rename 's/\s+/_/g' {{*}} -View documentation for `libuser-lid`:,libuser-lid -Display the OOM-killer score of the process with a specific ID:,choom -p {{pid}} -Change the adjust OOM-killer score of a specific process:,choom -p {{pid}} -n {{-1000..+1000}} -Run a command with a specific adjust OOM-killer score:,choom -n {{-1000..+1000}} {{command}} {{argument1 argument2 ...}} -Create a fat filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create filesystem with a volume-name:,mkfs.fat -n {{volume_name}} {{/dev/sdb1}} -Create filesystem with a volume-id:,mkfs.fat -i {{volume_id}} {{/dev/sdb1}} -Use 5 instead of 2 file allocation tables:,mkfs.fat -f 5 {{/dev/sdb1}} -Set display brightness to 50%:,blight set {{50}} -r -Show current display brightness:,blight show -Print maximum display brightness:,blight max -Increase display brightness in %:,blight inc {{number}} -r -Decrease display brightness with internal units:,blight dec {{number}} -Copy the text to the clipboard:,"wl-copy ""{{text}}""" -Pipe the command (`ls`) output to the clipboard:,ls -Copy for only one paste and then clear it:,"wl-copy --paste-once ""{{text}}""" -Copy an image:,wl-copy < {{path/to/image}} -Clear the clipboard:,wl-copy --clear -Show battery information:,acpi -Show thermal information:,acpi -t -Show cooling device information:,acpi -c -Show thermal information in Fahrenheit:,acpi -tf -Show all information:,acpi -V -Extract information from `/proc` instead of `/sys`:,/proc` instead of `/sys -Display the status of a specific virtual machine:,qm status {{vm_id}} -Display detailed status of a specific virtual machine:,qm status --verbose {{true}} {{vm_id}} -Download files from a `mega.nz` link into the current directory:,mega.nz -Download files from a `mega.nz` link into a specific directory:,mega.nz -Interactively choose which files to download:,megatools-dl --choose-files {{https://mega.nz/...}} -Limit the download speed in KiB/s:,megatools-dl --limit-speed {{speed}} {{https://mega.nz/...}} -Make a package:,makepkg -Make a package and install its dependencies:,makepkg --syncdeps -"Make a package, install its dependencies then install it to the system:",makepkg --syncdeps --install -"Make a package, but skip checking the source's hashes:",makepkg --skipchecksums -Clean up work directories after a successful build:,makepkg --clean -Verify the hashes of the sources:,makepkg --verifysource -Generate and save the source information into `.SRCINFO`:,.SRCINFO -Download a profile:,instaloader {{profile_name}} -Download highlights:,instaloader --highlights {{profile_name}} -"Download posts with geotags (if available), suppressing any user interaction:",instaloader --quiet --geotags {{profile_name}} -Specify a user agent for HTTP requests:,instaloader --user-agent {{user_agent}} {{profile_name}} -Specify login info and download posts (useful for private profiles):,instaloader --login {{username}} --password {{password}} {{profile_name}} -Skip a target if the first downloaded file has been found (useful for updating Instagram archives):,instaloader --fast-update {{profile_name}} -Download stories and IGTV videos (login required):,instaloader --login {{username}} --password {{password}} --stories --igtv {{profile_name}} -Download all types of posts (login required):,instaloader --login {{username}} --password {{password}} --stories --igtv --highlights {{profile_name}} -Show all available variables and their values:,sysctl -a -Set a changeable kernel state variable:,sysctl -w {{section.tunable}}={{value}} -Get currently open file handlers:,sysctl fs.file-nr -Get limit for simultaneous open files:,sysctl fs.file-max -Apply changes from `/etc/sysctl.conf`:,/etc/sysctl.conf -Update all enabled media:,urpmi.update -a -Update specific media (including disabled media):,urpmi.update {{medium1 medium2 ...}} -Update all media that contain a specific keyword:,urpmi.update {{keyword}} -Update all configured media:,urpmi.update e -Convert a PDF file to an HTML file:,pdftohtml {{path/to/file.pdf}} {{path/to/output_file.html}} -Ignore images in the PDF file:,pdftohtml -i {{path/to/file.pdf}} {{path/to/output_file.html}} -Generate a single HTML file that includes all PDF pages:,pdftohtml -s {{path/to/file.pdf}} {{path/to/output_file.html}} -Convert a PDF file to an XML file:,pdftohtml -xml {{path/to/file.pdf}} {{path/to/output_file.xml}} -Set up a Git repo and perform various setup tasks (run from `/etc`):,/etc -Commit all changes in `/etc`:,/etc -Run arbitrary Git commands:,sudo etckeeper vcs {{status}} -Check if there are uncommitted changes (only returns an exit code):,sudo etckeeper unclean -Destroy existing repo and stop tracking changes:,sudo etckeeper uninit -List available power profiles:,powerprofilesctl list -Set a specific power profile:,powerprofilesctl set {{profile_name}} -Connect to a TFTP server specifying its IP address and port:,tftp {{server_ip}} {{port}} -Connect to a TFTP server and execute a TFTP [c]ommand:,tftp {{server_ip}} -c {{command}} -Connect to a TFTP server using IPv6 and force originating port to be in [R]ange:,tftp {{server_ip}} -6 -R {{port}}:{{port}} -Set the transfer mode to binary or ASCIi through the tftp client:,mode {{binary|ascii}} -Download file from a server through the tftp client:,get {{file}} -Upload file to a server through the tftp client:,put {{file}} -Exit the tftp client:,quit -Display system memory:,free -Display memory in Bytes/KB/MB/GB:,free -{{b|k|m|g}} -Display memory in human-readable units:,free -h -Refresh the output every 2 seconds:,free -s {{2}} -Show the system's DNS domain name:,dnsdomainname -Update a PO file according to the modification of its origin file:,po4a-updatepo --format {{text}} --master {{path/to/master.txt}} --po {{path/to/result.po}} -List available formats:,po4a-updatepo --help-format -Update several PO files according to the modification of their origin file:,po4a-updatepo --format {{text}} --master {{path/to/master.txt}} --po {{path/to/po1.po}} --po {{path/to/po2.po}} -Set up a wireless connection interactively:,wifi-menu -Interactively set up a connection to a network and obscure the password:,wifi-menu --obscure -Display help:,wifi-menu --help -Increase/decrease the backlight by a specific percent count:,backlight_control {{+|-}}{{5}} -Set the backlight strength to a specific percent count:,backlight_control {{90}} -Display help:,backlight_control -Decompress from a file to the current directory:,lrzuntar {{path/to/archive.tar.lrz}} -Decompress from a file to the current directory using a specific number of processor threads:,lrzuntar -p {{8}} {{path/to/archive.tar.lrz}} -Decompress from a file to the current directory and silently overwrite items that already exist:,lrzuntar -f {{archive.tar.lrz}} -Specify the output path:,lrzuntar -O {{path/to/directory}} {{archive.tar.lrz}} -Delete the compressed file after decompression:,lrzuntar -D {{path/to/archive.tar.lrz}} -Move the process with a specific PID to the control group student in the CPU hierarchy:,cgclassify -g {{cpu:student}} {{1234}} -Move the process with a specific PID to control groups based on the `/etc/cgrules.conf` configuration file:,/etc/cgrules.conf -Move the process with a specific PID to the control group student in the CPU hierarchy. Note: The daemon of the service `cgred` does not change `cgroups` of the specific PID and its children (based on `/etc/cgrules.conf`):,cgred` does not change `cgroups` of the specific PID and its children (based on `/etc/cgrules.conf -Remove an installed package:,pkgrm {{package}} -Create a new tomb with an initial size of 100 MB:,tomb dig -s {{100}} {{encrypted_directory.tomb}} -Create a new key file that can be used to lock a tomb; user will be prompted for a password for the key:,tomb forge {{encrypted_directory.tomb.key}} -"Forcefully create a new key, even if the tomb isn't allowing key forging (due to swap):",tomb forge {{encrypted_directory.tomb.key}} -f -Initialize and lock an empty tomb using a key made with `forge`:,forge -"Mount a tomb (by default in `/media`) using its key, making it usable as a regular filesystem directory:",/media -Close a tomb (fails if the tomb is being used by a process):,tomb close {{encrypted_directory.tomb}} -"Forcefully close all open tombs, killing any applications using them:",tomb slam all -List all open tombs:,tomb list -Train the bayesian filter to recognise an email as spam:,rspamc learn_spam {{path/to/email_file}} -Train the bayesian filter to recognise an email as ham:,rspamc learn_ham {{path/to/email_file}} -Generate a manual report on an email:,rspamc symbols {{path/to/email_file}} -Show server statistics:,rspamc stat -Mount a file system (image or block device) at `/run/media/system/LABEL` where LABEL is the filesystem label or the device name if there is no label:,/run/media/system/LABEL -Mount a file system (image or block device) at a specific location:,systemd-mount {{path/to/file_or_device}} {{path/to/mount_point}} -"List all local, known block devices with file systems that may be mounted:",systemd-mount --list -Create an automount point that mounts the actual file system at the time of first access:,systemd-mount --automount=yes {{path/to/file_or_device}} -Unmount one or more devices:,systemd-mount --umount {{path/to/mount_point_or_device1}} {{path/to/mount_point_or_device2}} -Mount a file system (image or block device) with a specific file system type:,systemd-mount --type={{file_system_type}} {{path/to/file_or_device}} {{path/to/mount_point}} -Mount a file system (image or block device) with additional mount options:,systemd-mount --options={{mount_options}} {{path/to/file_or_device}} {{path/to/mount_point}} -Restore virtual machine from given backup file on the original storage:,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} -Overwrite existing virtual machine from a given backup file on the original storage:,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --force true -Restore the virtual machine from a given backup file on specific storage:,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --storage {{local}} -Start virtual machine immediately from the backup while restoring in the background (only on Proxmox Backup Server):,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --live-restore true -Activate a service when a specific socket is connected:,systemd-socket-activate {{path/to/socket.service}} -Activate multiple sockets for a service:,systemd-socket-activate {{path/to/socket1.service}} {{path/to/socket2.service}} -Pass environment variables to the service being activated:,{{SYSTEMD_SOCKET_ACTIVATION=1}} systemd-socket-activate {{path/to/socket.service}} -Activate a service along with a notification socket:,systemd-socket-activate {{path/to/socket.socket}} {{path/to/service.service}} -Activate a service with a specified port:,systemd-socket-activate {{path/to/socket.service}} -l {{8080}} -Start QJoyPad:,qjoypad -Start QJoyPad and look for devices in a specific directory:,qjoypad --device={{path/to/directory}} -Start QJoyPad but don't show a system tray icon:,qjoypad --notray -Start QJoyPad and force the window manager to use a system tray icon:,qjoypad --force-tray -Force a running instance of QJoyPad to update its list of devices and layouts:,qjoypad --update -"Load the given layout in an already running instance of QJoyPad, or start QJoyPad using the given layout:","qjoypad ""{{layout}}""" -Create an X cursor file using a configuration file:,xcursorgen {{path/to/config.cursor}} {{path/to/output_file}} -Create an X cursor file using a configuration file and specify the path to the image files:,xcursorgen --prefix {{path/to/image_directory/}} {{path/to/config.cursor}} {{path/to/output_file}} -Create an X cursor file using a configuration file and write the output to `stdout`:,stdout -List Slurm share information:,sshare -Control the output format:,sshare --{{parsable|parsable2|json|yaml}} -Control the fields to display:,sshare --format={{format_string}} -Display information for the specified users only:,"sshare --users={{user_id_1,user_id_2,...}}" -Set the absolute priority of a running [p]rocess:,renice {{+3}} -p {{pid}} -Increase/decrease the priority of all processes owned by a [u]ser:,renice --relative {{-4}} -u {{uid|user}} -Set the priority of all processes that belong to a process [g]roup:,renice --absolute {{5}} -g {{process_group}} -"Check filesystem, reporting any damaged blocks:",sudo e2fsck {{/dev/sdXN}} -Check filesystem and automatically repair any damaged blocks:,sudo e2fsck -p {{/dev/sdXN}} -Check filesystem in read only mode:,sudo e2fsck -c {{/dev/sdXN}} -"Perform an exhaustive, non-destructive read-write test for bad blocks and blacklist them:",sudo e2fsck -fccky {{/dev/sdXN}} -Start `terminator` window:,terminator -Start with a fullscreen window:,terminator -f -Split terminals horizontally:, + + O -Split terminals vertically:, + + E -Open new tab:, + + T -Automatically choose the right build script to build packages in a clean `chroot`:,chroot -Manually build packages in a clean `chroot`:,chroot -Escape the given text:,systemd-escape {{text}} -Reverse the escaping process:,systemd-escape --unescape {{text}} -Treat the given text as a path:,systemd-escape --path {{text}} -Append the given suffix to the escaped text:,systemd-escape --suffix {{suffix}} {{text}} -Use a template and inject the escaped text:,systemd-escape --template {{template}} {{text}} -Fold lines in a fixed width:,fold --width {{width}} {{path/to/file}} -Count width in bytes (the default is to count in columns):,fold --bytes --width {{width_in_bytes}} {{path/to/file}} -Break the line after the rightmost blank within the width limit:,fold --spaces --width {{width}} {{path/to/file}} -Log in to the ProtonVPN account:,protonvpn-cli login {{username}} -Start a kill switch upon connecting to ProtonVPN:,protonvpn-cli killswitch --on -Connect to ProtonVPN interactively:,protonvpn-cli connect -Display connection status:,protonvpn-cli status -Block malware using ProtonVPN NetShield:,protonvpn-cli netshield --malware -Disconnect from ProtonVPN:,protonvpn-cli disconnect -Display the current ProtonVPN configuration:,protonvpn-cli config --list -Display help for a subcommand:,protonvpn-cli {{subcommand}} --help -List all mounted filesystems:,findmnt -Search for a device:,findmnt {{/dev/sdb1}} -Search for a mountpoint:,findmnt {{/}} -Find filesystems in specific type:,findmnt -t {{ext4}} -Find filesystems with specific label:,findmnt LABEL={{BigStorage}} -Run the daemon with a configuration file:,dbus-daemon --config-file {{path/to/file}} -Run the daemon with the standard per-login-session message bus configuration:,dbus-daemon --session -Run the daemon with the standard systemwide message bus configuration:,dbus-daemon --system -Set the address to listen on and override the configuration value for it:,dbus-daemon --address {{address}} -Output the process ID to `stdout`:,stdout -Force the message bus to write to the system log for messages:,dbus-daemon --syslog -Show information for job:,scontrol show job {{job_id}} -Suspend a comma-separated list of running jobs:,"scontrol suspend {{job_id1,job_id2,...}}" -Resume a comma-separated list of suspended jobs:,"scontrol resume {{job_id1,job_id2,...}}" -Hold a comma-separated list of queued jobs (Use `release` command to permit the jobs to be scheduled):,release -Release a comma-separated list of suspended job:,"scontrol release {{job_id1,job_id2,...}}" -Check that Lynis is up-to-date:,sudo lynis update info -Run a security audit of the system:,sudo lynis audit system -Run a security audit of a Dockerfile:,sudo lynis audit dockerfile {{path/to/dockerfile}} -Print all nodes (sinks and sources) along with their IDs:,pw-cli list-objects Node -Print information about an object with a specific ID:,pw-cli info {{4}} -Print all objects' information:,pw-cli info all -"List all running units, ordered by the time they took to initialize:",systemd-analyze blame -Print a tree of the time-critical chain of units:,systemd-analyze critical-chain -"Create an SVG file showing when each system service started, highlighting the time that they spent on initialization:",systemd-analyze plot > {{path/to/file.svg}} -Plot a dependency graph and convert it to an SVG file:,systemd-analyze dot | dot -T{{svg}} > {{path/to/file.svg}} -Show security scores of running units:,systemd-analyze security -Rescan all storages and update disk sizes and unused disk images of a specific virtual machine:,qm rescan {{vm_id}} -Perform a dry-run of rescan on a specific virtual machine and do not write any changes to configurations:,qm rescan --dryrun {{true}} {{vm_id}} -Print action can be used to print any file on default run-mailcap tool:,print {{filename}} -With `run-mailcap`:,run-mailcap -Display information about all volume groups:,sudo vgdisplay -Display information about volume group vg1:,sudo vgdisplay {{vg1}} -Launch the GNOME Software GUI if it's not already running:,gnome-software -"Launch the GNOME Software GUI if it's not open, and navigate to the specified page:",gnome-software --mode {{updates|updated|installed|overview}} -Launch the GNOME Software GUI if it's not open and view the details of the specified package:,gnome-software --details {{package}} -Display the version:,gnome-software --version -List detectable virtualization technologies:,systemd-detect-virt --list -"Detect virtualization, print the result and return a zero status code when running in a VM or a container, and a non-zero code otherwise:",systemd-detect-virt -Silently check without printing anything:,systemd-detect-virt --quiet -Only detect container virtualization:,systemd-detect-virt --container -Only detect hardware virtualization:,systemd-detect-virt --vm -Reinitialize the current terminal:,reset -Display the terminal type instead:,reset -q -View documentation for the original command:,tldr ip-route-show -Run a specific program inside the `wine` environment:,wine -Run a specific program in background:,wine start {{command}} -Install/uninstall an MSI package:,wine msiexec /{{i|x}} {{path/to/package.msi}} -"Run `File Explorer`, `Notepad`, or `WordPad`:","File Explorer`, `Notepad`, or `WordPad" -"Run `Registry Editor`, `Control Panel`, or `Task Manager`:","Registry Editor`, `Control Panel`, or `Task Manager" -Run the configuration tool:,wine winecfg -Scan for available networks:,wpa_cli scan -Show scan results:,wpa_cli scan_results -Add a network:,wpa_cli add_network {{number}} -Set a network's SSID:,"wpa_cli set_network {{number}} ssid ""{{SSID}}""" -Enable network:,wpa_cli enable_network {{number}} -Save config:,wpa_cli save_config -Generate a mirrorlist using the default settings:,sudo pacman-mirrors --fasttrack -Get the status of the current mirrors:,pacman-mirrors --status -Display the current branch:,pacman-mirrors --get-branch -Switch to a different branch:,sudo pacman-mirrors --api --set-branch {{stable|unstable|testing}} -"Generate a mirrorlist, only using mirrors in your country:",sudo pacman-mirrors --geoip -Set an environment variable:,export {{VARIABLE}}={{value}} -Unset an environment variable:,export -n {{VARIABLE}} -Export a function to child processes:,export -f {{FUNCTION_NAME}} -Append a pathname to the environment variable `PATH`:,PATH -Install BetterDiscord on Discord Stable:,sudo betterdiscordctl install -Install BetterDiscord on Discord Canary:,sudo betterdiscordctl --d-flavors canary install -Install BetterDiscord on Discord PTB:,sudo betterdiscordctl --d-flavors ptb install -Install BetterDiscord on Discord installed with Flatpak:,sudo betterdiscordctl --d-install flatpak install -Install BetterDiscord on Discord installed with Snap:,sudo betterdiscordctl --d-install snap install -List all global environment variables describing the user's locale:,locale -List all available locales:,locale --all-locales -Display all available locales and the associated metadata:,locale --all-locales --verbose -Display the current date format:,locale date_fmt -Connect `stdin` to a port (relative to `/dev`) and optionally specify a baud rate (defaults to 9600):,stdin` to a port (relative to `/dev -Assume `stdin` is already connected to a `tty` and set a [t]imeout for the login:,stdin` is already connected to a `tty -"Assume the `tty` is [8]-bit, overriding the `TERM` environment variable set by `init`:","tty` is [8]-bit, overriding the `TERM` environment variable set by `init" -"Skip the login ([n]o login) and invoke, as root, another [l]ogin program instead of `/bin/login`:",/bin/login -Do not display the pre-login ([i]ssue) file (`/etc/issue` by default) before writing the login prompt:,/etc/issue -Change the [r]oot directory and write a specific fake [H]ost into the `utmp` file:,utmp -Create a new group:,sudo groupadd {{group_name}} -Create a new system group:,sudo groupadd --system {{group_name}} -Create a new group with the specific groupid:,sudo groupadd --gid {{id}} {{group_name}} -View documentation for the original command:,tldr gcc -"Update a user's ""Name"" field in the output of `finger`:",finger -"Update a user's ""Office Room Number"" field for the output of `finger`:",finger -"Update a user's ""Office Phone Number"" field for the output of `finger`:",finger -"Update a user's ""Home Phone Number"" field for the output of `finger`:",finger -Show whether an alarm is set or not:,sudo rtcwake -m show -v -Suspend to RAM and wakeup after 10 seconds:,sudo rtcwake -m mem -s {{10}} -Suspend to disk (higher power saving) and wakeup 15 minutes later:,sudo rtcwake -m disk --date +{{15}}min -Freeze the system (more efficient than suspend-to-RAM but version 3.9 or newer of the Linux kernel is required) and wakeup at a given date and time:,sudo rtcwake -m freeze --date {{YYYYMMDDhhmm}} -Disable a previously set alarm:,sudo rtcwake -m disable -Perform a dry run to wakeup the computer at a given time. (Press Ctrl + C to abort):,sudo rtcwake -m on --date {{hh:ss}} -Open images:,nsxiv {{path/to/file1 path/to/file2 ...}} -Open images from directories in image mode:,nsxiv {{path/to/directory1 path/to/directory2 ...}} -Search directories recursively for images to view:,nsxiv -r {{path/to/directory1 path/to/directory2 ...}} -Quit nsxiv:,q -Switch to thumbnail mode or open selected image in image mode:, -Count images forward in image mode:,n -Count images backward in image mode:,p -Reboot the system:,reboot -Power off the system (same as `poweroff`):,poweroff -Halt (terminates all processes and shuts down the CPU) the system (same as `halt`):,halt -Reboot immediately without contacting the system manager:,reboot --force -Write the wtmp shutdown entry without rebooting the system:,reboot --wtmp-only -View the factors determining the scheduling priority of all jobs:,sprio -View the factors determining the specified job's scheduling priority:,"sprio --jobs={{job_id_1,job_id_2,...}}" -Output additional information:,sprio --long -View information for the jobs of specified users:,"sprio --user={{user_name_1,user_name_2,...}}" -Print the weights for each factor determining job scheduling priority:,sprio --weights -Print the status of a specific PID:,qm guest exec-status {{vm_id}} {{pid}} -View the available firewall zones:,firewall-cmd --get-active-zones -View the rules which are currently applied:,firewall-cmd --list-all -"Permanently move the interface into the block zone, effectively blocking all communication:",firewall-cmd --permanent --zone={{block}} --change-interface={{enp1s0}} -Permanently open the port for a service in the specified zone (like port 443 when in the `public` zone):,public -Permanently close the port for a service in the specified zone (like port 80 when in the `public` zone):,public -Permanently open two arbitrary ports in the specified zone:,firewall-cmd --permanent --zone={{public}} --add-port={{25565/tcp}} --add-port={{19132/udp}} -Reload firewalld to force rule changes to take effect:,firewall-cmd --reload -Find out where your local DNS got the information on www.example.com:,dnstracer {{www.example.com}} -Start with a [s]pecific DNS that you already know:,dnstracer -s {{dns.example.org}} {{www.example.com}} -Only query IPv4 servers:,dnstracer -4 {{www.example.com}} -Retry each request 5 times on failure:,dnstracer -r {{5}} {{www.example.com}} -Display all steps during execution:,dnstracer -v {{www.example.com}} -Display an [o]verview of all received answers after execution:,dnstracer -o {{www.example.com}} -Install a specific package:,sudo eopkg install {{package}} -Update all packages:,sudo eopkg upgrade -Search for packages:,sudo eopkg search {{search_term}} -Bind a raw character device to a block device:,raw /dev/raw/raw{{1}} {{/dev/block_device}} -Query an existing binding instead of setting a new one:,raw /dev/raw/raw{{1}} -Query all bound raw devices:,raw -qa -Open a new window and connect to multiple SSH servers:,mssh {{user@host1}} {{user@host2}} {{...}} -Open a new window and connect to a group of servers predefined in `~/.mssh_clusters`:,~/.mssh_clusters -Grow the root partition (/) to all available disk space:,systemd-repart -View changes without applying:,systemd-repart --dry-run=yes -Grow root partition size to 10 gigabytes:,systemd-repart --size=10G --root / -Display a camera preview stream for a specific amount of time (in milliseconds):,rpicam-hello -t {{time}} -Tune the configuration for a particular camera sensor:,rpicam-hello --tuning-file {{/usr/share/libcamera/ipa/rpi/path/to/config.json}} -Check a specific `PKGBUILD` file:,PKGBUILD -Check a specific package file:,namcap {{path/to/package.pkg.tar.zst}} -"Check a file, printing extra [i]nformational messages:",namcap -i {{path/to/file}} -Upgrade to the latest release:,sudo do-release-upgrade -Upgrade to the latest development release:,sudo do-release-upgrade --devel-release -Upgrade to the latest proposed release:,sudo do-release-upgrade --proposed -Remove a toolbox container:,toolbox rm {{container_name}} -Remove all `toolbox` containers:,toolbox -Force the removal of a currently active `toolbox` container:,toolbox -Look for pattern in the database. Note: the database is recomputed periodically (usually weekly or daily):,locate {{pattern}} -Look for a file by its exact filename (a pattern containing no globbing characters is interpreted as `*pattern*`):,*pattern* -Recompute the database. You need to do it if you want to find recently added files:,sudo updatedb -Show all overridden configuration files:,systemd-delta -Show only files of specific types (comma-separated list):,systemd-delta --type {{masked|equivalent|redirected|overridden|extended|unchanged}} -Show only files whose path starts with the specified prefix (Note: a prefix is a directory containing subdirectories with systemd configuration files):,systemd-delta {{/etc|/run|/usr/lib|...}} -Further restrict the search path by adding a suffix (the prefix is optional):,systemd-delta {{prefix}}/{{tmpfiles.d|sysctl.d|systemd/system|...}} -Report node rebooted when daemon restarted (Used for testing purposes):,slurmd -b -Run the daemon with the given nodename:,slurmd -N {{nodename}} -Write log messages to the specified file:,slurmd -L {{path/to/output_file}} -Read configuration from the specified file:,slurmd -f {{path/to/file}} -Display help:,slurmd -h -Do a dry run and print the configuration to `stdout`:,stdout -Generate the configuration file:,sudo grub-mkconfig --output={{/boot/grub/grub.cfg}} -Display help:,grub-mkconfig --help -Create an empty temporary file and print its absolute path:,mktemp -"Use a custom directory (defaults to `$TMPDIR`, or `/tmp`):","$TMPDIR`, or `/tmp" -Use a custom path template (`X`s are replaced with random alphanumeric characters):,X -Use a custom file name template:,mktemp -t {{example.XXXXXXXX}} -Create an empty temporary file with the given suffix and print its absolute path:,mktemp --suffix {{.ext}} -Create an empty temporary directory and print its absolute path:,mktemp --directory -Search for packages that contain a file:,urpmf {{filename}} -Search for packages that contain both a keyword [a]nd another in their summaries:,urpmf --summary {{keyword1}} -a {{keyword2}} -Search for packages that contain a keyword [o]r another in their descriptions:,urpmf --description {{keyword1}} -o {{keyword2}} -"Search for packages that do not contain a keyword in their name ignoring case distinction using ""|"" as the [F]ield separator ("":"" by default):",urpmf --description ! {{keyword}} -F'|' -Run `auto-cpufreq` in a specific mode:,auto-cpufreq -Add a medium:,sudo urpmi.addmedia {{medium}} {{ftp://ftp.site.com/path/to/Mageia/RPMS}} -Add a medium from a hard drive (run `genhdlist2` in the directory first):,genhdlist2 -Add important media from a chosen mirror:,sudo urpmi.addmedia --distrib ftp://{{mirror_website}/mirror/mageia/distrib/{{version}}/{{arch}} -Automatically select mirrors from a mirror list:,sudo urpmi.addmedia --distrib --mirrorlist {{mirrorlist}} -Create an 'fsdax' mode namespace:,ndctl create-namespace --mode={{fsdax}} -Change the mode of a namespace to 'raw':,ndctl create-namespace --reconfigure={{namespaceX.Y}} --mode={{raw}} -"Check a sector mode namespace for consistency, and repair if needed:",ndctl check-namespace --repair {{namespaceX.Y}} -"List all namespaces, regions, and buses (including disabled ones):",ndctl list --namespaces --regions --buses --idle -List a specific namespace and include lots of additional information:,ndctl list -vvv --namespace={{namespaceX.Y}} -Run a monitor to watch for SMART health events for NVDIMMs on the 'ACPI.NFIT' bus:,ndctl monitor --bus={{ACPI.NFIT}} -Remove a namespace (when applicable) or reset it to an initial state:,ndctl destroy-namespace --force {{namespaceX.Y}} -Start a GUI to view and modify the state of Slurm:,sview -Combine the `/etc/shadow` and `/etc/passwd` of the current system:,/etc/shadow` and `/etc/passwd -Combine two arbitrary shadow and password files:,sudo unshadow {{path/to/passwd}} {{path/to/shadow}} -Synchronize list of packages and versions available:,zypper refresh -Install a new package:,zypper install {{package}} -Remove a package:,zypper remove {{package}} -Upgrade installed packages to the newest available versions:,zypper update -Search package via keyword:,zypper search {{keyword}} -Show information related to configured repositories:,zypper repos --sort-by-priority -Apply settings (according to the actual power source):,sudo tlp start -Apply battery settings (ignoring the actual power source):,sudo tlp bat -Apply AC settings (ignoring the actual power source):,sudo tlp ac -Generate a coverage report named `file.cpp.gcov`:,file.cpp.gcov -Write individual execution counts for every basic block:,gcov --all-blocks {{path/to/file.cpp}} -Write branch frequencies to the output file and print summary information to `stdout` as a percentage:,stdout -"Write branch frequencies as the number of branches taken, rather than the percentage:",gcov --branch-counts {{path/to/file.cpp}} -Do not create a `gcov` output file:,gcov -Write file level as well as function level summaries:,gcov --function-summaries {{path/to/file.cpp}} -List all snapshots of a specific virtual machine:,qm listsnapshot {{vm_id}} -Start a caffeine server:,caffeine -Display help:,caffeine --help -Display version:,caffeine --version -Interactively create a new stack configuration:,apx stacks new -Interactively update a stack configuration:,apx stacks update {{name}} -List all available stack configurations:,apx stacks list -Remove a specified stack configuration:,apx stacks rm --name {{string}} -Import a stack configuration:,apx stacks import --input {{path/to/stack.yml}} -"Export the stack configuration (Note: the output flag is optional, it is exported to the current working directory by default):",apx stacks export --name {{string}} --output {{path/to/output_file}} -Show the contents of the initramfs image for the current kernel:,lsinitrd -Show the contents of the initramfs image for the specified kernel:,lsinitrd --kver {{kernel_version}} -Show the contents of the specified initramfs image:,lsinitrd {{path/to/initramfs.img}} -List modules included in the initramfs image:,lsinitrd --mod -Unpack the initramfs to the current directory:,lsinitrd --unpack -"View chains, rules, packet/byte counters and line numbers for the filter table:",sudo iptables --verbose --numeric --list --line-numbers -Set chain [P]olicy rule:,sudo iptables --policy {{chain}} {{rule}} -[A]ppend rule to chain policy for IP:,sudo iptables --append {{chain}} --source {{ip}} --jump {{rule}} -[A]ppend rule to chain policy for IP considering [p]rotocol and port:,sudo iptables --append {{chain}} --source {{ip}} --protocol {{tcp|udp|icmp|...}} --dport {{port}} --jump {{rule}} -Add a NAT rule to translate all traffic from the `192.168.0.0/24` subnet to the host's public IP:,192.168.0.0/24 -[D]elete chain rule:,sudo iptables --delete {{chain}} {{rule_line_number}} -Print superblock's information:,sudo btrfs inspect-internal dump-super {{path/to/partition}} -Print superblock's and all of its copies' information:,sudo btrfs inspect-internal dump-super --all {{path/to/partition}} -Print filesystem's metadata information:,sudo btrfs inspect-internal dump-tree {{path/to/partition}} -Print list of files in inode `n`-th:,n -Print list of files at a given logical address:,sudo btrfs inspect-internal logical-resolve {{logical_address}} {{path/to/btrfs_mount}} -"Print stats of root, extent, csum and fs trees:",sudo btrfs inspect-internal tree-stats {{path/to/partition}} -Show the current number lock status:,numlockx status -Turn the number lock on:,numlockx on -Turn the number lock off:,numlockx off -Toggle the current state:,numlockx toggle -List the available event names (e.g. `SIGWINCH`):,SIGWINCH -List the commands and the names of the expected events:,trap -p -Execute a command when a signal is received:,"trap 'echo ""Caught signal {{SIGHUP}}""' {{SIGHUP}}" -Remove commands:,trap - {{SIGHUP}} {{SIGINT}} -Display all information about the ELF file:,readelf -all {{path/to/binary}} -Display all the headers present in the ELF file:,readelf --headers {{path/to/binary}} -"Display the entries in symbol table section of the ELF file, if it has one:",readelf --symbols {{path/to/binary}} -Display the information contained in the ELF header at the start of the file:,readelf --file-header {{path/to/binary}} -Start i3 (Note that a pre-existing window manager must not be open when this command is run):,i3 -Open a new terminal window:, + -Create a new workspace:, + + {{number}} -Switch to workspace number `n`:,n -Open new window horizontally:, + h -Open new window vertically:, + v -Open application (type out application name after executing command):, + D -Display power and battery information:,upower --dump -List all power devices:,upower --enumerate -Watch for and print power status changes:,upower --monitor -Watch for and print detailed power status changes:,upower --monitor-detail -Display version:,upower --version -Show a quick summary overview of the cluster:,sinfo --summarize -View the detailed status of all partitions across the entire cluster:,sinfo -View the detailed status of a specific partition:,sinfo --partition {{partition_name}} -View information about idle nodes:,sinfo --states {{idle}} -Summarise dead nodes:,sinfo --dead -List dead nodes and the reasons why:,sinfo --list-reasons -Format a USB then create a bootable Windows installation drive:,woeusb --device {{path/to/windows.iso}} {{/dev/sdX}} -"Copy Windows files to an existing partition of a USB storage device and make it bootable, without erasing the current data:",woeusb --partition {{path/to/windows.iso}} {{/dev/sdXN}} -Delete an existing group:,sudo groupdel {{group_name}} -Create a snapshot using a configuration file:,sudo rusnapshot --config {{path/to/config.toml}} --cr -List created snapshots:,sudo rusnapshot -c {{path/to/config.toml}} --list -Delete a snapshot by ID or the name of the snapshot:,sudo rusnapshot -c {{path/to/config.toml}} --del --id {{snapshot_id}} -Delete all `hourly` snapshots:,hourly -Create a read-write snapshot:,sudo rusnapshot -c {{path/to/config.toml}} --cr --rw -Restore a snapshot:,sudo rusnapshot -c {{path/to/config.toml}} --id {{snapshot_id}} --restore -Install a new package:,pamac install {{package_name}} -Remove a package and its no longer required dependencies (orphans):,pamac remove --orphans {{package_name}} -Search the package database for a package:,pamac search {{package_name}} -List installed packages:,pamac list --installed -Check for package updates:,pamac checkupdates -Upgrade all packages:,pamac upgrade -Start a new game:,cuyo -Navigate the piece horizontally:,{{A|D|Left arrow key|Right arrow key}} -Turn the piece:,{{W|Up arrow key}} -Hard drop the piece:,{{S|Down arrow key}} -Connect your system to the Ubuntu Pro support contract:,sudo pro attach -Display the status of Ubuntu Pro services:,pro status -Check if the system is affected by a specific vulnerability (and apply a fix if possible):,pro fix {{CVE-number}} -Display the number of unsupported packages:,pro security-status -List packages that are no longer available for download:,pro security-status --unavailable -List third-party packages:,pro security-status --thirdparty -Print memory usage for current processes:,smem -Print memory usage for current processes for a every user on a system:,smem --users -Print memory usage for current processes for a specified user:,smem --userfilter {{username}} -Print system memory information:,smem --system -Convert a translated PO file back to a document:,po4a-translate --format {{text}} --master {{path/to/master.doc}} --po {{path/to/result.po}} --localized {{path/to/translated.txt}} -List all available formats:,po4a-translate --help-format -Update repository indexes from all remote repositories:,apk update -Install a new package:,apk add {{package}} -Remove a package:,apk del {{package}} -Repair a package or upgrade it without modifying main dependencies:,apk fix {{package}} -Search for a package via keywords:,apk search {{keywords}} -Display information about a specific package:,apk info {{package}} -Show general image information about the OS image:,systemd-dissect {{path/to/image.raw}} -Mount an OS image:,systemd-dissect --mount {{path/to/image.raw}} {{/mnt/image}} -Unmount an OS image:,systemd-dissect --umount {{/mnt/image}} -List files in an image:,systemd-dissect --list {{path/to/image.raw}} -Attach an OS image to an automatically allocated loopback block device and print its path:,systemd-dissect --attach {{path/to/image.raw}} -Detach an OS image from a loopback block device:,systemd-dissect --detach {{path/to/device}} -Print the options for the currently executing completion:,compopt -Print the completion options for given command:,compopt {{command}} -Start a new VPN session:,openvpn3 session-start --config {{path/to/config.conf}} -List established sessions:,openvpn3 sessions-list -Disconnect the currently established session started with given configuration:,openvpn3 session-manage --config {{path/to/config.conf}} --disconnect -Import VPN configuration:,openvpn3 config-import --config {{path/to/config.conf}} -List imported configurations:,openvpn3 configs-list -Start a talk session with a user on the same machine:,talk {{username}} -"Start a talk session with a user on the same machine, who is logged in on tty3:",talk {{username}} {{tty3}} -Start a talk session with a user on a remote machine:,talk {{username}}@{{hostname}} -Clear text on both terminal screens:,+D -Exit the talk session:,+C -Emulate 20 requests based on a given URL list file per second for 60 seconds:,http_load -rate {{20}} -seconds {{60}} {{path/to/urls.txt}} -Emulate 5 concurrent requests based on a given URL list file for 60 seconds:,http_load -parallel {{5}} -seconds {{60}} {{path/to/urls.txt}} -"Emulate 1000 requests at 20 requests per second, based on a given URL list file:",http_load -rate {{20}} -fetches {{1000}} {{path/to/urls.txt}} -"Emulate 1000 requests at 5 concurrent requests at a time, based on a given URL list file:",http_load -parallel {{5}} -fetches {{1000}} {{path/to/urls.txt}} -Set the priority of the specified network interface (a higher number indicates lower priority):,sudo ifmetric {{interface}} {{value}} -Reset the priority of the specified network interface:,sudo ifmetric {{interface}} {{0}} -Convert a text file to PO file:,po4a-gettextize --format {{text}} --master {{path/to/master.txt}} --po {{path/to/result.po}} -List all available formats:,po4a-gettextize --help-format -Convert a text file along with a translated document to a PO file (`-l` option can be provided multiple times):,-l -Remove a logical volume in a volume group:,sudo lvremove {{volume_group}}/{{logical_volume}} -Remove all logical volumes in a volume group:,sudo lvremove {{volume_group}} -Change the volume label on a specific ext partition:,"e2label {{/dev/sda1}} ""{{label_name}}""" -View security context of a file:,ls -lZ {{path/to/file}} -"Change the security context of a target file, using a reference file:",chcon --reference={{reference_file}} {{target_file}} -Change the full SELinux security context of a file:,chcon {{user}}:{{role}}:{{type}}:{{range/level}} {{filename}} -Change only the user part of SELinux security context:,chcon -u {{user}} {{filename}} -Change only the role part of SELinux security context:,chcon -r {{role}} {{filename}} -Change only the type part of SELinux security context:,chcon -t {{type}} {{filename}} -Change only the range/level part of SELinux security context:,chcon -l {{range/level}} {{filename}} -Mount an OS image:,mount.ddi {{path/to/image.raw}} {{/mnt/image}} -Specify the directory of the `main.cf` configuration file instead of the default configuration directory:,main.cf -"Edit the `main.cf` configuration file and update parameter settings with the ""name=value"" pairs:",main.cf -Print the default parameter settings of the `main.cf` instead of the actual settings:,main.cf -"Display parameters only from the specified class. The class can be one of builtin, service, user or all:",postconf -C {{class}} -List available SASL plug-in types for the Postfix SMTP server. The plug-in type is selected with the `smtpd_sasl_type` configuration parameter by specifying `cyrus` or `dovecot` as the name:,smtpd_sasl_type` configuration parameter by specifying `cyrus` or `dovecot -"List the names of all supported lookup table types. Lookup tables are specified as `type:name` in configuration files where the type can be `btree`, `cdb`, `hash`, `mysql`, etc:","type:name` in configuration files where the type can be `btree`, `cdb`, `hash`, `mysql" -View documentation for running `nmcli` as a NetworkManager secret/polkit agent:,nmcli -View documentation for managing network connections:,tldr nmcli connection -View documentation for managing network interfaces and establishing new Wi-Fi connections:,tldr nmcli device -View documentation for managing general settings of NetworkManager:,tldr nmcli general -View documentation for NetworkManager's activity monitor:,tldr nmcli monitor -View documentation for enabling/disabling and checking the status of networking:,tldr nmcli networking -View documentation for managing radio switches:,tldr nmcli radio -"Align two or more sequences using megablast (default), with the e-value threshold of 1e-9, pairwise output format (default):",blastn -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}} -Align two or more sequences using blastn:,blastn -task blastn -query {{query.fa}} -subject {{subject.fa}} -"Align two or more sequences, custom tabular output format, output to file:",blastn -query {{query.fa}} -subject {{subject.fa}} -outfmt {{'6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident'}} -out {{output.tsv}} -"Search nucleotide databases using a nucleotide query, 16 threads (CPUs) to use in the BLAST search, with a maximum number of 10 aligned sequences to keep:",blastn -query {{query.fa}} -db {{path/to/blast_db}} -num_threads {{16}} -max_target_seqs {{10}} -Search the remote non-redundant nucleotide database using a nucleotide query:,blastn -query {{query.fa}} -db {{nt}} -remote -Display help (use `-help` for detailed help):,-help -Launch the MOC terminal UI:,mocp -Launch the MOC terminal UI in a specific directory:,mocp {{path/to/directory}} -"Start the MOC server in the background, without launching the MOC terminal UI:",mocp --server -Add a specific song to the play queue while MOC is in the background:,mocp --enqueue {{path/to/audio_file}} -Add songs recursively to the play queue while MOC is in the background:,mocp --append {{path/to/directory}} -Clear the play queue while MOC is in the background:,mocp --clear -Play or stop the currently queued song while MOC is in the background:,mocp --{{play|stop}} -Stop the MOC server while it's in the background:,mocp --exit -Capture a screenshot and save it to the current directory with the current date as the filename:,scrot -Capture a screenshot and save it as `capture.png`:,capture.png -Capture a screenshot interactively:,scrot --select -"Capture a screenshot interactively without exiting on keyboard input, press `ESC` to exit:",ESC -Capture a screenshot interactively delimiting the region with a colored line:,scrot --select --line color={{x11_color|rgb_color}} -Capture a screenshot from the currently focused window:,scrot --focused -Display a countdown of 10 seconds before taking a screenshot:,scrot --count --delay {{10}} -Open a file:,zathura {{path/to/file}} -Navigate left/up/down/right:,{{H|J|K|L|arrow keys}} -Rotate:,r -Invert Colors:, + R -Search for text by a given string:,/{{string}} -Create/delete bookmarks:,:{{bmark|bdelete}} {{bookmark_name}} -List bookmarks:,:blist -Print information about all the commands in the acct (record file):,lastcomm -Display commands executed by a given user:,lastcomm --user {{user}} -Display information about a given command executed on the system:,lastcomm --command {{command}} -Display information about commands executed on a given terminal:,lastcomm --tty {{terminal_name}} -Start a Tetris game:,yetris -Navigate the piece horizontally:,{{Left|Right arrow key}} -Rotate the piece clockwise or counterclockwise:,{{x|z}} -Hold a piece (only one allowed at a time):,c -Soft drop the piece:, -Hard drop the piece:, -Pause/unpause the game:,p -Quit the game:,q -Convert an SVG file (should be an absolute path) to PNG:,ksvgtopng5 {{width}} {{height}} {{path/to/file.svg}} {{output_filename.png}} -Purge and process manual pages:,mandb -Update a single entry:,mandb --filename {{path/to/file}} -Create entries from scratch instead of updating:,mandb --create -Only process user databases:,mandb --user-db -Do not purge obsolete entries:,mandb --no-purge -Check the validity of manual pages:,mandb --test -"Set the default boot entry to an entry number, name or identifier for the next boot:",sudo grub-reboot {{entry_number}} -"Set the default boot entry to an entry number, name or identifier for an alternative boot directory for the next boot:",sudo grub-reboot --boot-directory {{/path/to/boot_directory}} {{entry_number}} -Create a new castle:,homeshick generate {{castle_name}} -Add a file to your castle:,homeshick track {{castle_name}} {{path/to/file}} -Go to a castle:,homeshick cd {{castle_name}} -Clone a castle:,homeshick clone {{github_username}}/{{repository_name}} -Symlink all files from a castle:,homeshick link {{castle_name}} -Install a new package:,xbps-install {{package}} -Synchronize and update all packages:,xbps-install --sync --update -"Switch to a specified branch, stashing and restoring unstaged changes:",git switch {{target_branch}} -"Synchronize current branch, automatically merging or rebasing, and stashing and unstashing:",git sync -Publish a specified branch to the remote server:,git publish {{branch_name}} -Remove a branch from the remote server:,git unpublish {{branch_name}} -List all branches and their publication status:,git branches {{glob_pattern}} -Remove the last commit from the history:,git undo {{--hard}} -"Display packages whose support is limited, has already ended or will end earlier than the distribution's end of life:",check-support-status -Display only packages whose support has ended:,check-support-status --type {{ended}} -Skip printing a headline:,check-support-status --no-heading -Start an interactive calculator session:,mate-calc-cmd -Calculate a specific mathematic expression:,{{2 + 5}} -List loop devices with detailed info:,losetup -a -Attach a file to a given loop device:,sudo losetup /dev/{{loop}} /{{path/to/file}} -Attach a file to a new free loop device and scan the device for partitions:,sudo losetup --show --partscan -f /{{path/to/file}} -Attach a file to a read-only loop device:,sudo losetup --read-only /dev/{{loop}} /{{path/to/file}} -Detach all loop devices:,sudo losetup -D -Detach a given loop device:,sudo losetup -d /dev/{{loop}} -Create an empty repository:,repo-add {{path/to/database.db.tar.gz}} -Add all package binaries in the current directory and remove the old database file:,repo-add --remove {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} -Add all package binaries in the current directory in silent mode except for warning and error messages:,repo-add --quiet {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} -Add all package binaries in the current directory without showing color:,repo-add --nocolor {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} -Change the line endings of a file:,unix2mac {{path/to/file}} -Create a copy with macOS-style line endings:,unix2mac -n {{path/to/unix_file}} {{path/to/mac_file}} -Open a file:,more {{path/to/file}} -Display a specific line:,more +{{line_number}} {{path/to/file}} -Go to the next page:, -Search for a string (press `n` to go to the next match):,n -Exit:,q -Display help about interactive commands:,h -"Start the interactive mode, in this mode you can enter the commands directly, with autocompletion:",iwctl -Call general help:,iwctl --help -Display your Wi-Fi stations:,iwctl station list -Start looking for networks with a station:,iwctl station {{station}} scan -Display the networks found by a station:,iwctl station {{station}} get-networks -"Connect to a network with a station, if credentials are needed they will be asked:",iwctl station {{station}} connect {{network_name}} -Expand a given acronym:,wtf {{IMO}} -Specify a computer related search type:,wtf -t {{comp}} {{WWW}} -Clear QML cache:,latte-dock --clear-cache -Import and load default layout on startup:,latte-dock --default-layout -Load a specific layout on startup:,latte-dock --layout {{layout_name}} -Import and load a specific layout:,latte-dock --import-layout {{path/to/file}} -Remove specific files:,rm {{path/to/file1 path/to/file2 ...}} -Remove specific files ignoring nonexistent ones:,rm --force {{path/to/file1 path/to/file2 ...}} -Remove specific files interactively prompting before each removal:,rm --interactive {{path/to/file1 path/to/file2 ...}} -Remove specific files printing info about each removal:,rm --verbose {{path/to/file1 path/to/file2 ...}} -Remove specific files and directories recursively:,rm --recursive {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Display the routing table:,ip route show -Display the main routing table (same as first example):,ip route show {{main|254}} -Display the local routing table:,ip route show table {{local|255}} -Display all routing tables:,ip route show table {{all|unspec|0}} -List routes from a given device only:,ip route show dev {{eth0}} -List routes within a given scope:,ip route show scope link -Display the routing cache:,ip route show cache -Display only IPv6 or IPv4 routes:,ip {{-6|-4}} route show -List binary packages which would be generated from a RPM spec file:,rpmspec --query {{path/to/rpm.spec}} -List all options for `--queryformat`:,--queryformat -Get summary information for single binary packages generated from a RPM spec file:,"rpmspec --query --queryformat ""{{%{name}: %{summary}\n}}"" {{path/to/rpm.spec}}" -Get the source package which would be generated from a RPM spec file:,rpmspec --query --srpm {{path/to/rpm.spec}} -Parse a RPM spec file to `stdout`:,stdout -Test the configuration file and then exit:,collectd -t -Test plugin data collection functionality and then exit:,collectd -T -Start `collectd`:,collectd -Specify a custom configuration file location:,collectd -C {{path/to/file}} -Specify a custom PID file location:,collectd -P {{path/to/file}} -Don't fork into the background:,collectd -f -Display help and version:,collectd -h -Find expanded results in all categories from the lake and [S]ort them in the specified order:,wami --show-all -S {{asc|desc}} --search-all {{search_string}} -"Search GitHub to find expanded results, [S]orted in descending order:",wami --show-all -S desc --github {{search_string}} -Search GitHub for topics that match the search string:,wami --list-topics {{search_string}} -Search the lake for a tool used in pentests to query for default credentials and [S]ort the results in descending order:,wami -S desc --search-all pentest credential default -Start the Apache daemon. Throw a message if it is already running:,sudo apache2ctl start -Stop the Apache daemon:,sudo apache2ctl stop -Restart the Apache daemon:,sudo apache2ctl restart -Test syntax of the configuration file:,sudo apache2ctl -t -List loaded modules:,sudo apache2ctl -M -Search for a package:,eix {{query}} -Search for installed packages:,eix --installed {{query}} -Search in package descriptions:,"eix --description ""{{description}}""" -Search by package license:,eix --license {{license}} -Exclude results from search:,eix --not --license {{license}} -Monitor all device events:,sudo udevadm monitor -Print `uevents` sent out by the kernel:,uevents -Print device events after being processed by `udev`:,udev -List attributes of device `/dev/sda`:,/dev/sda -Reload all `udev` rules:,udev -Trigger all `udev` rules to run:,udev -Test an event run by simulating loading of `/dev/sda`:,/dev/sda -"Make a file or directory immutable to changes and deletion, even by superuser:",chattr +i {{path/to/file_or_directory}} -Make a file or directory mutable:,chattr -i {{path/to/file_or_directory}} -Recursively make an entire directory and contents immutable:,chattr -R +i {{path/to/directory}} -Show information about an address or network with a given subnet mask:,ipcalc {{1.2.3.4}} {{255.255.255.0}} -Show information about an address or network in CIDR notation:,ipcalc {{1.2.3.4}}/{{24}} -Show the broadcast address of an address or network:,ipcalc -b {{1.2.3.4}}/{{30}} -Show the network address of provided IP address and netmask:,ipcalc -n {{1.2.3.4}}/{{24}} -Display geographic information about a given IP address:,ipcalc -g {{1.2.3.4}} -Read a key from the global configuration:,kreadconfig5 --group {{group_name}} --key {{key_name}} -Read a key from a specific configuration file:,kwriteconfig5 --file {{path/to/file}} --group {{group_name}} --key {{key_name}} -Check if systemd is used to start the Plasma session:,kreadconfig5 --file {{startkderc}} --group {{General}} --key {{systemdBoot}} -Show the networking status of NetworkManager:,nmcli networking -Enable or disable networking and all interfaces managed by NetworkManager:,nmcli networking {{on|off}} -Show the last known connectivity state:,nmcli networking connectivity -Show the current connectivity state:,nmcli networking connectivity check -"Display SMB shares and permissions on a host, prompting for user's password or NTLM hash:",smbmap -u {{username}} --prompt -H {{ip}} -"Display SMB shares and permissions on a host, specifying the domain and passing the password NTLM hash:",smbmap -u {{username}} --prompt -d {{domain}} -H {{ip}} -Display SMB shares and list a single level of directories and files:,smbmap -u {{username}} --prompt -H {{ip}} -r -Display SMB shares and recursively list a defined number of levels of directories and files:,smbmap -u {{username}} --prompt -H {{ip}} -R --depth {{3}} -"Display SMB shares and recursively list directories and files, downloading the files matching a regular expression:",smbmap -u {{username}} --prompt -H {{ip}} -R -A {{pattern}} -"Display SMB shares and recursively list directories and files, searching for file content matching a regular expression:",smbmap -u {{username}} --prompt -H {{ip}} -R -F {{pattern}} -Execute a shell command on a remote system:,smbmap -u {{username}} --prompt -H {{ip}} -x {{command}} -Upload a file to a remote system:,smbmap -u {{username}} --prompt -H {{ip}} --upload {{source}} {{destination}} -Mark a package as implicitly installed:,sudo pacman --database --asdeps {{package}} -Mark a package as explicitly installed:,sudo pacman --database --asexplicit {{package}} -Check that all the package dependencies are installed:,pacman --database --check -Check the repositories to ensure all specified dependencies are available:,pacman --database --check --check -Display only error messages:,pacman --database --check --quiet -Display help:,pacman --database --help -Generate ASCII art for a given text:,toilet {{input_text}} -Generate ASCII art using a custom font file:,toilet {{input_text}} -f {{font_filename}} -Generate ASCII art using a filter:,toilet {{input_text}} --filter {{filter_name}} -Show available toilet filters:,toilet --filter list -Run a `toolbox` subcommand:,toolbox -"Display help for a specific subcommand (such as `create`, `enter`, `rm`, `rmi`, etc.):","create`, `enter`, `rm`, `rmi" -Display help:,toolbox --help -Display version:,toolbox --version -Show all TCP/UDP/RAW/UNIX sockets:,ss -a {{-t|-u|-w|-x}} -"Filter TCP sockets by states, only/exclude:",ss {{state/exclude}} {{bucket/big/connected/synchronized/...}} -Show all TCP sockets connected to the local HTTPS port (443):,ss -t src :{{443}} -Show all TCP sockets listening on the local 8080 port:,ss -lt src :{{8080}} -Show all TCP sockets along with processes connected to a remote SSH port:,ss -pt dst :{{ssh}} -Show all UDP sockets connected on specific source and destination ports:,ss -u 'sport == :{{source_port}} and dport == :{{destination_port}}' -Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16:,ss -4t src {{192.168/16}} -Kill IPv4 or IPv6 Socket Connection with destination IP 192.168.1.17 and destination port 8080:,ss --kill dst {{192.168.1.17}} dport = {{8080}} -Tell the kernel about the existence of the specified partition:,addpart {{device}} {{partition}} {{start}} {{length}} -Replay a typescript at the speed it was recorded:,scriptreplay {{path/to/timing_file}} {{path/to/typescript}} -Replay a typescript at double the original speed:,scriptreplay {{path/to/timingfile}} {{path/to/typescript}} 2 -Replay a typescript at half the original speed:,scriptreplay {{path/to/timingfile}} {{path/to/typescript}} 0.5 -Individual actions/programs on run-mailcap can be invoked with action flag:,run-mailcap --action=ACTION [--option[=value]] -In simple language:,run-mailcap --action=ACTION {{filename}} -Turn on extra information:,run-mailcap --action=ACTION --debug {{filename}} -"Ignore any ""copiousoutput"" directive and forward output to `stdout`:",stdout -Display the found command without actually executing it:,run-mailcap --action=ACTION --norun {{filename}} -Create a random UUIDv4:,uuidgen --random -Create a UUIDv1 based on the current time:,uuidgen --time -Create a UUIDv5 of the name with a specified namespace prefix:,uuidgen --sha1 --namespace {{@dns|@url|@oid|@x500}} --name {{object_name}} -Display an fstab compatible output based on a volume label:,genfstab -L {{path/to/mount_point}} -Display an fstab compatible output based on a volume UUID:,genfstab -U {{path/to/mount_point}} -"A usual way to generate an fstab file, requires root permissions:",genfstab -U {{/mnt}} >> {{/mnt/etc/fstab}} -Append a volume into an fstab file to mount it automatically:,genfstab -U {{path/to/mount_point}} | sudo tee -a /etc/fstab -Create subvolume:,sudo btrfs subvolume create {{path/to/subvolume}} -List subvolumes:,sudo btrfs subvolume list {{path/to/mount_point}} -Show space usage information:,sudo btrfs filesystem df {{path/to/mount_point}} -Enable quota:,sudo btrfs quota enable {{path/to/subvolume}} -Show quota:,sudo btrfs qgroup show {{path/to/subvolume}} -Show a summary of services and their status:,rc-status -Include services in all runlevels in the summary:,rc-status --all -List services that have crashed:,rc-status --crashed -List manually started services:,rc-status --manual -List supervised services:,rc-status --supervised -Get the current runlevel:,rc-status --runlevel -List all runlevels:,rc-status --list -Remove all fingerprints for a specific user:,fprintd-delete {{username}} -Remove a specific fingerprints for a specific user:,fprintd-delete {{username}} --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} -Display help:,fprintd-delete -Convert binary CD into a standard iso9960 image file:,bchunk {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} -Convert with verbose mode:,bchunk -v {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} -Output audio files in WAV format:,bchunk -w {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} -Install a new package:,yum install {{package}} -"Install a new package and assume yes to all questions (also works with update, great for automated updates):",yum -y install {{package}} -Find the package that provides a particular command:,yum provides {{command}} -Remove a package:,yum remove {{package}} -Display available updates for installed packages:,yum check-update -Upgrade installed packages to the newest available versions:,yum upgrade -Generate with wal's palette and the current wallpaper (feh only):,wal-telegram -Generate with wal's palette and a specified background image:,wal-telegram --background={{path/to/image}} -Generate with wal's palette and a colored background based on the palette:,wal-telegram --tiled -Apply a gaussian blur on the background image:,wal-telegram -g -Specify a location for the generated theme (default is `$XDG_CACHE_HOME/wal-telegram` or `~/.cache/wal-telegram`):,$XDG_CACHE_HOME/wal-telegram` or `~/.cache/wal-telegram -Restart the telegram app after generation:,wal-telegram --restart -Start interactive mode with a specific authority file (defaults to `~/.Xauthority`):,~/.Xauthority -Display information about the authority file:,xauth info -Display authorization entries for all the displays:,xauth list -Add an authorization for a specific display:,xauth add {{display_name}} {{protocol_name}} {{key}} -Remove the authorization for a specific display:,xauth remove {{display_name}} -Print the authorization entry for the current display to `stdout`:,stdout -Merge the authorization entries from a specific file into the authorization database:,cat {{path/to/file}} | xauth merge - -Display help:,xauth --help -Check a specific script file for syntax errors:,grub-script-check {{path/to/grub_config_file}} -Display each line of input after reading it:,grub-script-check --verbose -Display help:,grub-script-check --help -Display version:,grub-script-check --version -Connect to a database with the currently logged in user:,mycli {{database_name}} -Connect to a database with the specified user:,mycli -u {{user}} {{database_name}} -Connect to a database on the specified host with the specified user:,mycli -u {{user}} -h {{host}} {{database_name}} -"Parse the specified UUIDs, use a tabular output format:",uuidparse {{uuid1 uuid2 ...}} -Parse UUIDs from `stdin`:,stdin -Use the JSON output format:,uuidparse --json {{uuid1 uuid2 ...}} -Do not print a header line:,uuidparse --noheadings {{uuid1 uuid2 ...}} -Use the raw output format:,uuidparse --raw {{uuid1 uuid2 ...}} -Specify which of the four output columns to print:,"uuidparse --output {{UUID,VARIANT,TYPE,TIME}}" -Display help:,uuidparse -h -Scan directories to find and list packages with broken library links that need to be rebuilt:,lddd -List enrolled fingerprints for a specific user:,fprintd-list {{username}} -List enrolled fingerprints for one or more users:,fprintd-list {{username1 username2 ...}} -Display help:,fprintd-list -"Start the window manager, if it is not running already (should ideally be run from `.xsession` or similar):",.xsession -Check the configuration file for any compilation errors (default location is `~/.config/qtile/config.py`):,~/.config/qtile/config.py -Show current resource usage information:,qtile top --force -Open the program `xterm` as a floating window on the group named `test-group`:,xterm` as a floating window on the group named `test-group -Restart the window manager:,qtile cmd-obj --object cmd --function restart -Move a specific file to the trash:,trash {{path/to/file}} -Move specific files to the trash:,trash {{path/to/file1 path/to/file2 ...}} -List items in the trash:,trash list -Restore a specific file from the trash:,trash restore {{file}} -Remove a specific file from the trash:,trash empty {{file}} -Restore all files from the trash:,trash restore --all -Remove all files from the trash:,trash empty --all -Start Burp Suite:,burpsuite -Start Burp Suite using the default configuration:,burpsuite --use-defaults -Open a specific project file:,burpsuite --project-file={{path/to/file}} -Load a specific configuration file:,burpsuite --config-file={{path/to/file}} -Start without extensions:,burpsuite --disable-extensions -Print the generated or committed machine ID:,systemd-machine-id-setup --print -Specify an image policy:,systemd-machine-id-setup --image-policy={{your_policy}} -Display the output as JSON:,sudo systemd-machine-id-setup --json=pretty -Operate on a disk image instead of a directory tree:,systemd-machine-id-setup --image={{/path/to/image}} -Display an image:,cacaview {{path/to/image}} -Print the current directory:,pwd -"Print the current directory, and resolve all symlinks (i.e. show the ""physical"" path):",pwd --physical -Print the current logical directory:,pwd --logical -Find out whether the network is connected and print the result to `stdout`:,stdout -Wait `n` seconds for a connection (30 by default):,n -"Record a snippet in ""CD"" quality (finish with Ctrl-C when done):",arecord -vv --format=cd {{path/to/file.wav}} -"Record a snippet in ""CD"" quality, with a fixed duration of 10 seconds:",arecord -vv --format=cd --duration={{10}} {{path/to/file.wav}} -Record a snippet and save it as an MP3 (finish with Ctrl-C when done):,arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}} -List all sound cards and digital audio devices:,arecord --list-devices -Allow interactive interface (e.g. use space-bar or enter to play or pause):,arecord --interactive -Display the search path used to find man pages:,manpath -Show the entire global manpath:,manpath --global -Uninstall a package:,sudo urpme {{package}} -Uninstall orphan packages (Note: use it with caution as it might unintentionally remove important packages):,sudo urpme --auto-orphans -Uninstall a package and its dependencies:,sudo urpme --auto-orphans {{package}} -Create a Distrobox container using the Ubuntu image:,distrobox-create {{container_name}} --image {{ubuntu:latest}} -Clone a Distrobox container:,distrobox-create --clone {{container_name}} {{cloned_container_name}} -Create an mdbook project in the current directory:,mdbook init -Create an mdbook project in a specific directory:,mdbook init {{path/to/directory}} -Clean the directory with the generated book:,mdbook clean -"Serve a book at , auto build when file changes:",mdbook serve -Watch a set of Markdown files and automatically build when a file is changed:,mdbook watch -"Kill in-progress connections at a specified interface, host and port:",tcpkill -i {{eth1}} host {{192.95.4.27}} and port {{2266}} -List all video devices:,v4l2-ctl --list-devices -List supported video formats and resolutions of default video device `/dev/video0`:,/dev/video0 -List supported video formats and resolutions of a specific video device:,v4l2-ctl --list-formats-ext --device {{path/to/video_device}} -Get all details of a video device:,v4l2-ctl --all --device {{path/to/video_device}} -Capture a JPEG photo with a specific resolution from video device:,"v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat=MJPG --stream-mmap --stream-to={{path/to/output.jpg}} --stream-count=1" -Capture a raw video stream from video device:,"v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat={{format}} --stream-mmap --stream-to={{path/to/output}} --stream-count={{number_of_frames_to_capture}}" -List all video device's controls and their values:,v4l2-ctl --list-ctrls --device {{path/to/video_device}} -Set the value of a video device control:,v4l2-ctl --device {{path/to/video_device}} --set-ctrl={{control_name}}={{value}} -Disable profile:,sudo aa-disable {{path/to/profile1 path/to/profile2 ...}} -Disable profiles (defaults to `/etc/apparmor.d`):,/etc/apparmor.d -List partitions on all block devices:,sudo parted --list -Start interactive mode with the specified disk selected:,sudo parted {{/dev/sdX}} -Create a new partition table of the specified label-type:,sudo parted --script {{/dev/sdX}} mklabel {{aix|amiga|bsd|dvh|gpt|loop|mac|msdos|pc98|sun}} -Show partition information in interactive mode:,print -Select a disk in interactive mode:,select {{/dev/sdX}} -Create a 16 GB partition with the specified filesystem in interactive mode:,mkpart {{primary|logical|extended}} {{btrfs|ext2|ext3|ext4|fat16|fat32|hfs|hfs+|linux-swap|ntfs|reiserfs|udf|xfs}} {{0%}} {{16G}} -Resize a partition in interactive mode:,resizepart {{/dev/sdXN}} {{end_position_of_partition}} -Remove a partition in interactive mode:,rm {{/dev/sdXN}} -Launch Nautilus:,nautilus -Launch Nautilus as root user:,sudo nautilus -Launch Nautilus and display a specific directory:,nautilus {{path/to/directory}} -Launch Nautilus with a specific file or directory selected:,nautilus --select {{path/to/file_or_directory}} -Launch Nautilus in a separated window:,nautilus --new-window -Close all Nautilus instances:,nautilus --quit -Display help:,nautilus --help -Manually inhibit desktop idleness with a toggle:,caffeine-indicator -Connect to a remote host:,dbclient {{user}}@{{host}} -Connect to a remote host on [p]ort 2222:,dbclient {{user}}@{{host}} -p 2222 -Connect to a remote host using a specific [i]dentity key in dropbear format:,dbclient -i {{path/to/key_file}} {{user}}@{{host}} -Run a command on the remote host with a [t]ty allocation allowing interaction with the remote command:,dbclient {{user}}@{{host}} -t {{command}} {{argument1 argument2 ...}} -Connect and forward [A]gent connections to remote host:,dbclient -A {{user}}@{{host}} -List the partitions on a block device or disk image:,sudo partx --list {{path/to/device_or_disk_image}} -Add all the partitions found in a given block device to the kernel:,sudo partx --add --verbose {{path/to/device_or_disk_image}} -Delete all the partitions found from the kernel (does not alter partitions on disk):,sudo partx --delete {{path/to/device_or_disk_image}} -Get capabilities for the given files:,getcap {{path/to/file1 path/to/file2 ...}} -Get capabilities for all the files recursively under the given directories:,getcap -r {{path/to/directory1 path/to/directory2 ...}} -Displays all searched entries even if no capabilities are set:,getcap -v {{path/to/file1 path/to/file2 ...}} -Display information about all physical volumes:,sudo pvdisplay -Display information about the physical volume on drive `/dev/sdXY`:,/dev/sdXY -Display a tree of processes:,pstree -Display a tree of processes with PIDs:,pstree -p -Display all process trees rooted at processes owned by specified user:,pstree {{user}} -Mark a package as automatically installed:,sudo apt-mark auto {{package}} -Hold a package at its current version and prevent updates to it:,sudo apt-mark hold {{package}} -Allow a package to be updated again:,sudo apt-mark unhold {{package}} -Show manually installed packages:,apt-mark showmanual -Show held packages that aren't being updated:,apt-mark showhold -Update the list of available packages and versions (it's recommended to run this before other `apt-get` commands):,apt-get -"Install a package, or update it to the latest available version:",apt-get install {{package}} -Remove a package:,apt-get remove {{package}} -Remove a package and its configuration files:,apt-get purge {{package}} -Upgrade all installed packages to their newest available versions:,apt-get upgrade -Clean the local repository - removing package files (`.deb`) from interrupted downloads that can no longer be downloaded:,.deb -Remove all packages that are no longer needed:,apt-get autoremove -"Upgrade installed packages (like `upgrade`), but remove obsolete packages and install additional packages to meet new dependencies:",upgrade -Change XDG's DESKTOP directory to the specified directory (must be absolute):,"xdg-user-dirs-update --set DESKTOP ""{{path/to/directory}}""" -Write the result to the specified dry-run-file instead of the `user-dirs.dirs` file:,user-dirs.dirs -Display a menu of the output of the `ls` command:,ls -Display a menu with custom items separated by a new line (`\n`):,\n -Let the user choose between multiple items and save the selected one to a file:,"echo -e ""{{red}}\n{{green}}\n{{blue}}"" | dmenu > {{color.txt}}" -Launch dmenu on a specific monitor:,ls | dmenu -m {{1}} -Display dmenu at the bottom of the screen:,ls | dmenu -b -Convert an OpenSSH private key to the Dropbear format:,dropbearconvert openssh dropbear {{path/to/input_key}} {{path/to/output_key}} -Convert a Dropbear private key to the OpenSSH format:,dropbearconvert dropbear openssh {{path/to/input_key}} {{path/to/output_key}} -Launch silentcast:,silentcast -Launch silentcast on a specific display:,silentcast --display={{display}} -Show CPU frequency information for all CPUs:,cpufreq-info -Show CPU frequency information for the specified CPU:,cpufreq-info -c {{cpu_number}} -Show the allowed minimum and maximum CPU frequency:,cpufreq-info -l -Show the current minimum and maximum CPU frequency and policy in table format:,cpufreq-info -o -Show available CPU frequency policies:,cpufreq-info -g -"Show current CPU work frequency in a human-readable format, according to the cpufreq kernel module:",cpufreq-info -f -m -"Show current CPU work frequency in a human-readable format, by reading it from hardware (only available to root):",sudo cpufreq-info -w -m -Update to the latest version:,sudo swupd update -"Show current version, and check whether a newer one exists:",swupd check-update -List installed bundles:,swupd bundle-list -Locate the bundle where a wanted package exists:,swupd search -b {{package}} -Install a new bundle:,sudo swupd bundle-add {{bundle}} -Remove a bundle:,sudo swupd bundle-remove {{bundle}} -Correct broken or missing files:,sudo swupd verify -Move a virtual disk:,qm disk move {{vm_id}} {{destination}} {{index}} -Delete the previous copy of the virtual disk:,qm disk move -delete {{vm_id}} {{destination}} {{index}} -Start monitoring NetworkManager changes:,nmcli monitor -Disable a virtual host:,sudo a2dissite {{virtual_host}} -Don't show informative messages:,sudo a2dissite --quiet {{virtual_host}} -Check status of currently active interfaces:,sudo wg -Generate a new private key:,wg genkey -Generate a public key from a private key:,wg pubkey < {{path/to/private_key}} > {{path/to/public_key}} -Generate a public and private key:,wg genkey | tee {{path/to/private_key}} | wg pubkey > {{path/to/public_key}} -Show the current configuration of a wireguard interface:,sudo wg showconf {{wg0}} -Open a terminal:,st -Open a terminal with a specific title:,st -T {{title}} -"Open a terminal, execute a given command, and write the output to a file:",st -o {{path/to/file}} -e {{command argument1 argument2}} -Increase/decrease the font size:, + + {{Page Up|Page Down}} -Copy/paste from the clipboard:, + + {{C|V}} -Display a report for one or more files:,filefrag {{path/to/file1 path/to/file2 ...}} -Display a report using a 1024 byte blocksize:,filefrag -b {{path/to/file}} -Sync the file before requesting the mapping:,filefrag -s {{path/to/file1 path/to/file2 ...}} -Display mapping of extended attributes:,filefrag -x {{path/to/file1 path/to/file2 ...}} -Display a report with verbose information:,filefrag -v {{path/to/file1 path/to/file2 ...}} -Print statistics about configured subvolumes and snapshots:,sudo btrbk stats -List configured subvolumes and snapshots:,sudo btrbk list -Print what would happen in a run without making the displayed changes:,sudo btrbk --verbose dryrun -"Run backup routines verbosely, show progress bar:",sudo btrbk --progress --verbose run -Only create snapshots for configured subvolumes:,sudo btrbk snapshot -Update the binary hardware database in `/etc/udev`:,/etc/udev -Query the hardware database and print the result for a specific modalias:,systemd-hwdb query {{modalias}} -"Update the binary hardware database, returning a non-zero exit value on any parsing error:",systemd-hwdb --strict update -Update the binary hardware database in `/usr/lib/udev`:,/usr/lib/udev -Update the binary hardware database in the specified root path:,systemd-hwdb --root={{path/to/root}} update -Enable only the primary monitor:,mons -o -Enable only the secondary monitor:,mons -s -"Duplicate the primary monitor onto the secondary monitor, using the resolution of the primary monitor:",mons -d -"Mirror the primary monitor onto the secondary monitor, using the resolution of the secondary monitor:",mons -m -Show swap information:,swapon -Enable a given swap area:,swapon {{path/to/file}} -Enable all swap areas specified in `/etc/fstab` except those with the `noauto` option:,/etc/fstab` except those with the `noauto -Enable a swap partition by its label:,swapon -L {{label}} -"Show a notification with the title ""Test"" and the content ""This is a test"":","notify-send ""{{Test}}"" ""{{This is a test}}""" -Show a notification with a custom icon:,"notify-send -i {{icon.png}} ""{{Test}}"" ""{{This is a test}}""" -Show a notification for 5 seconds:,"notify-send -t 5000 ""{{Test}}"" ""{{This is a test}}""" -Show a notification with an app's icon and name:,"notify-send ""{{Test}}"" --icon={{google-chrome}} --app-name=""{{Google Chrome}}""" -View documentation for the correct command:,tldr umount -Try to enumerate using all methods:,enum4linux -a {{remote_host}} -Enumerate using given login credentials:,enum4linux -u {{user_name}} -p {{password}} {{remote_host}} -List usernames from a given host:,enum4linux -U {{remote_host}} -List shares:,enum4linux -S {{remote_host}} -Get OS information:,enum4linux -o {{remote_host}} -Print the package names of the dependencies that aren't installed:,pacman --deptest {{package1 package2 ...}} -Check if the installed package satisfies the given minimum version:,"pacman --deptest ""{{bash>=5}}""" -Check if a later version of a package is installed:,"pacman --deptest ""{{bash>5}}""" -Display help:,pacman --deptest --help -Compare package files in tar content [l]ist different mode (default):,pkgctl diff --list {{path/to/file|pkgname}} -Compare package files in [d]iffoscope different mode:,pkgctl diff --diffoscope {{path/to/file|pkgname}} -Compare package files in `.PKGINFO` different mode:,.PKGINFO -Compare package files in `.BUILDINFO` different mode:,.BUILDINFO -Add constant network delay to outbound packages:,tc qdisc add dev {{eth0}} root netem delay {{delay_in_milliseconds}}ms -Add normal distributed network delay to outbound packages:,tc qdisc add dev {{eth0}} root netem delay {{mean_delay_ms}}ms {{delay_std_ms}}ms -Add package corruption/loss/duplication to a portion of packages:,tc qdisc add dev {{eth0}} root netem {{corruption|loss|duplication}} {{effect_percentage}}% -"Limit bandwidth, burst rate and max latency:",tc qdisc add dev eth0 root tbf rate {{max_bandwidth_mb}}mbit burst {{max_burst_rate_kb}}kbit latency {{max_latency_before_drop_ms}}ms -Show active traffic control policies:,tc qdisc show dev {{eth0}} -Delete all traffic control rules:,tc qdisc del dev {{eth0}} -Change traffic control rule:,tc qdisc change dev {{eth0}} root netem {{policy}} {{policy_parameters}} -Output the first few lines of a file:,head --lines {{count}} {{path/to/file}} -Output the first few bytes of a file:,head --bytes {{count}} {{path/to/file}} -Output everything but the last few lines of a file:,head --lines -{{count}} {{path/to/file}} -Output everything but the last few bytes of a file:,head --bytes -{{count}} {{path/to/file}} -Display a message in full-screen:,"sm ""{{Hello World!}}""" -Display a message with inverted colors:,"sm -i ""{{Hello World!}}""" -Display a message with a custom foreground color:,"sm -f {{blue}} ""{{Hello World!}}""" -Display a message with a custom background color:,"sm -b {{#008888}} ""{{Hello World!}}""" -"Display a message rotated 3 times (in steps of 90 degrees, counterclockwise):","sm -r {{3}} ""{{Hello World!}}""" -Display a message using the output from another command:,"{{echo ""Hello World!""}} | sm -" -Update the checksums in a `PKGBUILD`:,PKGBUILD -Display help:,updpkgsums -h -Display version:,updpkgsums -v -Analyze logs for a range of dates at a certain level of detail:,logwatch --range {{yesterday|today|all|help}} --detail {{low|medium|others}}' -Restrict report to only include information for a selected service:,logwatch --range {{all}} --service {{apache|pam_unix|etc}} -Add a torrent file or magnet to be downloaded:,rtorrent {{torrent_or_magnet}} -Start the download:,S -View details about downloading torrent:,-> -Close rtorrent safely:,Q -Display A (default) record from DNS for hostname(s):,adig {{example.com}} -Display extra [d]ebugging output:,adig -d {{example.com}} -Connect to a specific DNS [s]erver:,adig -s {{1.2.3.4}} {{example.com}} -Use a specific TCP port to connect to a DNS server:,adig -T {{port}} {{example.com}} -Use a specific UDP port to connect to a DNS server:,adig -U {{port}} {{example.com}} -Convert single images and/or whole directories containing valid image formats:,imgp -x {{1366x1000}} {{path/to/directory}} {{path/to/file}} -Scale an image by 75% and overwrite the source image to a target resolution:,imgp -x {{75}} -w {{path/to/file}} -Rotate an image clockwise by 90 degrees:,imgp -o {{90}} {{path/to/file}} -Start the partition manipulator with a specific device:,cfdisk {{/dev/sdX}} -Create a new partition table for a specific device and manage it:,cfdisk --zero {{/dev/sdX}} -"List all windows, managed by the window manager:",wmctrl -l -Switch to the first window whose (partial) title matches:,wmctrl -a {{window_title}} -"Move a window to the current workspace, raise it and give it focus:",wmctrl -R {{window_title}} -Switch to a workspace:,wmctrl -s {{workspace_number}} -Select a window and toggle fullscreen:,"wmctrl -r {{window_title}} -b toggle,fullscreen" -Select a window a move it to a workspace:,wmctrl -r {{window_title}} -t {{workspace_number}} -Parse optional `verbose`/`version` flags with shorthands:,verbose`/`version -Add a `--file` option with a required argument with shorthand `-f`:,--file` option with a required argument with shorthand `-f -"Add a `--verbose` option with an optional argument with shorthand `-v`, and pass a non-option parameter `arg`:","--verbose` option with an optional argument with shorthand `-v`, and pass a non-option parameter `arg" -"Accept a `-r` and `--verbose` flag, a `--accept` option with an optional argument and add a `--target` with a required argument option with shorthands:","-r` and `--verbose` flag, a `--accept` option with an optional argument and add a `--target" -View current configuration:,sudo nft list ruleset -"Add a new table with family ""inet"" and table ""filter"":",sudo nft add table {{inet}} {{filter}} -Add a new chain to accept all inbound traffic:,sudo nft add chain {{inet}} {{filter}} {{input}} \{ type {{filter}} hook {{input}} priority {{0}} \; policy {{accept}} \} -Add a new rule to accept several TCP ports:,"sudo nft add rule {{inet}} {{filter}} {{input}} {{tcp}} {{dport \{ telnet, ssh, http, https \} accept}}" -Add a NAT rule to translate all traffic from the `192.168.0.0/24` subnet to the host's public IP:,192.168.0.0/24 -Show rule handles:,sudo nft --handle --numeric list chain {{family}} {{table}} {{chain}} -Delete a rule:,sudo nft delete rule {{inet}} {{filter}} {{input}} handle {{3}} -Save current configuration:,sudo nft list ruleset > {{/etc/nftables.conf}} -Reboot a virtual machine:,qm reboot {{vm_id}} -Reboot a virtual machine after wait for at most 10 seconds:,qm reboot --timeout {{10}} {{vm_id}} -"Add packages to the local image (Note: after executing this command, you need to apply these changes.):",sudo abroot pkg add {{package}} -"Remove packages from the local image (Note: after executing this command, you need to apply these changes.):",sudo abroot pkg remove {{package}} -List packages in the local image:,sudo abroot pkg list -Apply changes in the local image (Note: you need to reboot your system for these changes to be applied):,sudo abroot pkg apply -Rollback your system to previous state:,sudo abroot rollback -Edit/View kernel parameters:,sudo abroot kargs {{edit|show}} -Display status:,sudo abroot status -Display help:,abroot --help -Disown the current job:,disown -Disown a specific job:,disown %{{job_number}} -Disown all jobs:,disown -a -"Keep job (do not disown it), but mark it so that no future SIGHUP is received on shell exit:",disown -h %{{job_number}} -Send a GET request:,curlie {{httpbin.org/get}} -Send a POST request:,curlie post {{httpbin.org/post}} {{name=john}} {{age:=25}} -Send a GET request with query parameters (e.g. `first_param=5&second_param=true`):,first_param=5&second_param=true -Send a GET request with a custom header:,curlie get {{httpbin.org/get}} {{header-name:header-value}} -Restore all deleted files inside partition N on device X:,sudo extundelete {{/dev/sdXN}} --restore-all -Restore a file from a path relative to root (Do not start the path with `/`):,/ -Restore a directory from a path relative to root (Do not start the path with `/`):,/ -"Restore all files deleted after January 1st, 2020 (in Unix time):",extundelete {{/dev/sdXN}} --restore-all --after {{1577840400}} -Open alpine normally:,alpine -Open alpine directly to the message composition screen to send an email to a given email address:,alpine {{email@example.net}} -Quit alpine:,q + y -Change user's primary group membership:,newgrp {{group_name}} -Reset primary group membership to user's default group in `/etc/passwd`:,/etc/passwd -Print all current sessions:,loginctl list-sessions -Print all properties of a specific session:,loginctl show-session {{session_id}} --all -Print all properties of a specific user:,loginctl show-user {{username}} -Print a specific property of a user:,loginctl show-user {{username}} --property={{property_name}} -Execute a `loginctl` operation on a remote host:,loginctl -Compose action can be used to compose any existing file or new on default mailcap edit tool:,compose {{filename}} -With `run-mailcap`:,run-mailcap -Show if Secure Boot is enabled:,mokutil --sb-state -Enable Secure Boot:,mokutil --enable-validation -Disable Secure Boot:,mokutil --disable-validation -List enrolled keys:,mokutil --list-enrolled -Enroll a new key:,mokutil --import {{path/to/key.der}} -List the keys to be enrolled:,mokutil --list-new -Set shim verbosity:,mokutil --set-verbosity true -List all the files included in an ISO image:,isoinfo -f -i {{path/to/image.iso}} -E[x]tract a specific file from an ISO image and send it out `stdout`:,stdout -Show header information for an ISO disk image:,isoinfo -d -i {{path/to/image.iso}} -Remove all but the 3 most recent package versions from the `pacman` cache:,pacman -Set the number of package versions to keep:,paccache -rk {{num_versions}} -Perform a dry-run and show the number of candidate packages for deletion:,paccache -d -Move candidate packages to a directory instead of deleting them:,paccache -m {{path/to/directory}} -"Get all mirrors, sort for download speed and save them:",sudo reflector --sort {{rate}} --save {{/etc/pacman.d/mirrorlist}} -Only get German HTTPS mirrors:,reflector --country {{Germany}} --protocol {{https}} -Only get the 10 recently sync'd mirrors:,reflector --latest {{10}} -Suspend a virtual machine by ID:,qm suspend {{vm_id}} {{integer}} -Skip the lock check when suspending the VM:,qm suspend {{vm_id}} {{integer}} --skiplock -Skip the lock check for storage when suspending the VM:,qm suspend {{vm_id}} {{integer}} --skiplockstorage -Calculate the current compression ratio for a file or directory:,sudo compsize {{path/to/file_or_directory}} -Don't traverse filesystem boundaries:,sudo compsize --one-file-system {{path/to/file_or_directory}} -Show raw byte counts instead of human-readable sizes:,sudo compsize --bytes {{path/to/file_or_directory}} -Start `nmon`:,nmon -"Save records to file (""-s 300 -c 288"" by default):",nmon -f -"Save records to file with a total of 240 measurements, by taking 30 seconds between each measurement:",nmon -f -s {{30}} -c {{240}} -Open a dialog box displaying a specific message:,"kdialog --msgbox ""{{message}}"" ""{{optional_detailed_message}}""" -"Open a question dialog with a `yes` and `no` button, returning `0` and `1`, respectively:","yes` and `no` button, returning `0` and `1" -"Open a warning dialog with a `yes`, `no`, and `cancel` button, returning `0`, `1`, or `2` respectively:","yes`, `no`, and `cancel` button, returning `0`, `1`, or `2" -Open an input dialog box and print the input to `stdout` when `OK` is pressed:,stdout` when `OK -Open a dialog to prompt for a specific password and print it to `stdout`:,stdout -Open a dialog containing a specific dropdown menu and print the selected item to `stdout`:,stdout -Open a file chooser dialog and print the selected file's path to `stdout`:,stdout -Open a progressbar dialog and print a D-Bus reference for communication to `stdout`:,stdout -Print a specific key value:,dconf read {{/path/to/key}} -Print a specific key [d]efault value:,dconf read -d {{/path/to/key}} -Convert a PDF page to PNG or JPEG format:,pstoedit -page {{page_number}} -f magick {{path/to/file.pdf}} {{page.png|page.jpg]}} -Convert multiple PDF pages to numbered images:,pstoedit -f magick {{path/to/file}} {{page%d.png|page%d.jpg}} -Show the status of a running or paused balance operation:,sudo btrfs balance status {{path/to/btrfs_filesystem}} -Balance all block groups (slow; rewrites all blocks in filesystem):,sudo btrfs balance start {{path/to/btrfs_filesystem}} -"Balance data block groups which are less than 15% utilized, running the operation in the background:",sudo btrfs balance start --bg -dusage={{15}} {{path/to/btrfs_filesystem}} -Balance a max of 10 metadata chunks with less than 20% utilization and at least 1 chunk on a given device `devid` (see `btrfs filesystem show`):,devid` (see `btrfs filesystem show -Convert data blocks to the raid6 and metadata to raid1c3 (see mkfs.btrfs(8) for profiles):,sudo btrfs balance start -dconvert={{raid6}} -mconvert={{raid1c3}} {{path/to/btrfs_filesystem}} -"Convert data blocks to raid1, skipping already converted chunks (e.g. after a previous cancelled conversion operation):","sudo btrfs balance start -dconvert={{raid1}},soft {{path/to/btrfs_filesystem}}" -"Cancel, pause, or resume a running or paused balance operation:",sudo btrfs balance {{cancel|pause|resume}} {{path/to/btrfs_filesystem}} -View keycodes in decimal:,sudo showkey -Display [s]cancodes in hexadecimal:,sudo showkey {{-s|--scancodes}} -Display [k]eycodes in decimal (default):,sudo showkey {{-k|--keycodes}} -"Display keycodes in [a]SCII, decimal, and hexadecimal:",sudo showkey {{-a|--ascii}} -Exit the program:,Ctrl + d -Toggle play:,playerctl play-pause -Skip to the next track:,playerctl next -Go back to the previous track:,playerctl previous -List all players:,playerctl --list-all -Send a command to a specific player:,playerctl --player {{player_name}} {{play-pause|next|previous|...}} -Send a command to all players:,playerctl --all-players {{play-pause|next|previous|...}} -Display metadata about the current track:,"playerctl metadata --format ""{{Now playing: \{\{artist\}\} - \{\{album\}\} - \{\{title\}\}}}""" -Show a notification with a given title and message:,"dunstify ""{{Title}}"" ""{{Message}}""" -Show a notification with specified urgency:,"dunstify ""{{Title}}"" ""{{Message}}"" -u {{low|normal|critical}}" -Specify a message ID (overwrites any previous messages with the same ID):,"dunstify ""{{Title}}"" ""{{Message}}"" -r {{123}}" -Display help:,notify-send --help -Display the full list of builtin commands:,help -Print instructions on how to use the `while` loop construct:,while -Print instructions on how to use the `for` loop construct:,for -Print instructions on how to use `[[ ]]` for conditional commands:,[[ ]] -Print instruction on how to use `(( ))` to evaluate arithmetic expressions:,(( )) -Print instructions on how to use the `cd` command:,cd -Browse through all available cheatsheets:,navi -Browse the cheatsheet for `navi` itself:,navi -Print a command from the cheatsheet without executing it:,navi --print -"Output shell widget source code (It automatically detects your shell if possible, but can also be specified manually):",navi widget {{shell}} -Autoselect and execute the snippet that best matches a query:,navi --query '{{query}}' --best-match -Change the password for a specific user:,"printf ""{{username}}:{{new_password}}"" | sudo chpasswd" -Change the passwords for multiple users (The input text must not contain any spaces.):,"printf ""{{username_1}}:{{new_password_1}}\n{{username_2}}:{{new_password_2}}"" | sudo chpasswd" -"Change the password for a specific user, and specify it in encrypted form:","printf ""{{username}}:{{new_encrypted_password}}"" | sudo chpasswd --encrypted" -"Change the password for a specific user, and use a specific encryption for the stored password:","printf ""{{username}}:{{new_password}}"" | sudo chpasswd --crypt-method {{NONE|DES|MD5|SHA256|SHA512}}" -"Probe the chip, ensuring the wiring is correct:",flashrom --programmer {{programmer}} -Read flash and save it to a file:,flashrom -p {{programmer}} --read {{path/to/file}} -Write a file to the flash:,flashrom -p {{programmer}} --write {{path/to/file}} -Verify the flash against a file:,flashrom -p {{programmer}} --verify {{path/to/file}} -Probe the chip using Raspberry Pi:,flashrom -p {{linux_spi:dev=/dev/spidev0.0}} -Discover LXI devices on available networks:,lxi discover -"Capture a screenshot, detecting a plugin automatically:",lxi screenshot --address {{ip_address}} -Capture a screenshot using a specified plugin:,lxi screenshot --address {{ip_address}} --plugin {{rigol-1000z}} -Send an SCPI command to an instrument:,"lxi scpi --address {{ip_address}} ""{{*IDN?}}""" -Run a benchmark for request and response performance:,lxi benchmark --address {{ip_address}} -Automatically resize a filesystem:,resize2fs {{/dev/sdXN}} -"Resize the filesystem to a size of 40G, displaying a progress bar:",resize2fs -p {{/dev/sdXN}} {{40G}} -Shrink the filesystem to its minimum possible size:,resize2fs -M {{/dev/sdXN}} -View documentation for installing and updating packages:,tldr xbps-install -View documentation for removing packages:,tldr xbps-remove -View documentation for querying for package and repository information:,tldr xbps-query -Connect to the default host (irc.ofct.net) with the nickname set in the `$USER` environment variable:,$USER -"Connect to a given host, using a given nickname:",sic -h {{host}} -n {{nickname}} -"Connect to a given host, using a given nickname and password:",sic -h {{host}} -n {{nickname}} -k {{password}} -Join a channel:,:j #{{channel}} -Send a message to a channel or user:,:m #{{channel|user}} -Set default channel or user:,:s #{{channel|user}} -Request the identification info of a given device:,sudo hdparm -I /dev/{{device}} -Get the Advanced Power Management level:,sudo hdparm -B /dev/{{device}} -"Set the Advanced Power Management value (values 1-127 permit spin-down, and values 128-254 do not):",sudo hdparm -B {{1}} /dev/{{device}} -Display the device's current power mode status:,sudo hdparm -C /dev/{{device}} -Force a drive to immediately enter standby mode (usually causes a drive to spin down):,sudo hdparm -y /dev/{{device}} -"Put the drive into idle (low-power) mode, also setting its standby timeout:",sudo hdparm -S {{standby_timeout}} {{device}} -Test the read speed of a specific device:,sudo hdparm -tT {{device}} -Forward `stdin`/`stdout` to the local system bus:,stdin`/`stdout -Forward `stdin`/`stdout` to a specific user's D-Bus:,stdin`/`stdout -Forward `stdin`/`stdout` to the local system bus within a specific container:,stdin`/`stdout -Forward `stdin`/`stdout` to a custom D-Bus address:,stdin`/`stdout -Display the MIME type of a file:,xdg-mime query filetype {{path/to/file}} -Display the default application for opening PNGs:,xdg-mime query default {{image/png}} -Display the default application for opening a specific file:,xdg-mime query default $(xdg-mime query filetype {{path/to/file}}) -Set imv as the default application for opening PNG and JPEG images:,xdg-mime default {{imv.desktop}} {{image/png}} {{image/jpeg}} -Initialize the `/dev/sda1` volume for use by LVM:,/dev/sda1 -Force the creation without any confirmation prompts:,pvcreate --force {{/dev/sda1}} -Check if a file is an ARM EFI image:,grub-file --is-arm-efi {{path/to/file}} -Check if a file is an i386 EFI image:,grub-file --is-i386-efi {{path/to/file}} -Check if a file is an x86_64 EFI image:,grub-file --is-x86_64-efi {{path/to/file}} -Check if a file is an ARM image (Linux kernel):,grub-file --is-arm-linux {{path/to/file}} -Check if a file is an x86 image (Linux kernel):,grub-file --is-x86-linux {{path/to/file}} -Check if a file is an x86_64 XNU image (macOS kernel):,grub-file --is-x86_64-xnu {{path/to/file}} -Read input:,line -Search for a specific username on social networks saving the results to a file:,sherlock {{username}} --output {{path/to/file}} -Search for specific usernames on social networks saving the results into a directory:,sherlock {{username1 username2 ...}} --folderoutput {{path/to/directory}} -Search for a specific username on social networks using the Tor network:,sherlock --tor {{username}} -Make requests over Tor with a new Tor circuit after each request:,sherlock --unique-tor {{username}} -Search for a specific username on social networks using a proxy:,sherlock {{username}} --proxy {{proxy_url}} -Search for a specific username on social networks and open results in the default web browser:,sherlock {{username}} --browse -Display help:,sherlock --help -Send a file to all nodes allocated to the current job:,sbcast {{path/to/file}} {{path/to/destination}} -Autodetect shared libraries the transmitted file depends upon and transmit them as well:,sbcast --send-libs={{yes}} {{path/to/executable}} {{path/to/destination}} -Open a text file:,kwrite {{path/to/file}} -Open multiple text files:,kwrite {{file1 file2 ...}} -Open a text file with a specific encoding:,kwrite --encoding={{UTF-8}} {{path/to/file}} -Open a text file and navigate to a specific line and column:,kwrite --line {{line_number}} --column {{column_number}} {{path/to/file}} -Show a brief list of devices:,lspci -Display additional info:,lspci -v -Display drivers and modules handling each device:,lspci -k -Show a specific device:,lspci -s {{00:18.3}} -Dump info in a readable form:,lspci -vm -Enter the QEMU Monitor interface of a specific virtual machine:,qm monitor {{vm_id}} -Remove specific directories:,rmdir {{path/to/directory1 path/to/directory2 ...}} -Remove specific nested directories recursively:,rmdir --parents {{path/to/directory1 path/to/directory2 ...}} -Display optical drives available to `wodim`:,wodim -"Record (""burn"") an audio-only disc:",wodim dev=/dev/{{optical_drive}} -audio {{track*.cdaudio}} -"Burn a file to a disc, ejecting the disc once done (some recorders require this):",wodim -eject dev=/dev/{{optical_drive}} -data {{file.iso}} -"Burn a file to the disc in an optical drive, potentially writing to multiple discs in succession:",wodim -tao dev=/dev/{{optical_drive}} -data {{file.iso}} -Display an analog clock:,xclock -Display a 24-hour digital clock with the hour and minute fields only:,xclock -digital -brief -Display a digital clock using an strftime format string (see strftime(3)):,xclock -digital -strftime {{format}} -"Display a 24-hour digital clock with the hour, minute and second fields that updates every second:",xclock -digital -strftime '%H:%M:%S' -update 1 -Display a 12-hour digital clock with the hour and minute fields only:,xclock -digital -twelve -brief -List installed extension images:,systemd-sysext list -Merge system extension images into `/usr/` and `/opt/`:,/usr/` and `/opt/ -Check the current merge status:,systemd-sysext status -Unmerge all currently installed system extension images from `/usr/` and `/opt/`:,/usr/` and `/opt/ -Refresh system extension images (a combination of `unmerge` and `merge`):,unmerge` and `merge -Print memory map for a specific process ID (PID):,pmap {{pid}} -Show the extended format:,pmap --extended {{pid}} -Show the device format:,pmap --device {{pid}} -Limit results to a memory address range specified by `low` and `high`:,low` and `high -Print memory maps for multiple processes:,pmap {{pid1 pid2 ...}} -List all active inhibition locks and the reasons for their creation:,systemd-inhibit --list -Block system shutdown for a specified number of seconds with the `sleep` command:,sleep -Keep the system from sleeping or idling until the download is complete:,systemd-inhibit --what sleep:idle wget {{https://example.com/file}} -Ignore lid close switch until the script exits:,systemd-inhibit --what sleep:handle-lid-switch {{path/to/script}} -Ignore power button press while command is running:,systemd-inhibit --what handle-power-key {{command}} -Describe who and why created the inhibitor (default: the command and its arguments for `--who` and `Unknown reason` for `--why`):,--who` and `Unknown reason` for `--why -Delete a shared memory segment by ID:,ipcrm --shmem-id {{shmem_id}} -Delete a shared memory segment by key:,ipcrm --shmem-key {{shmem_key}} -Delete an IPC queue by ID:,ipcrm --queue-id {{ipc_queue_id}} -Delete an IPC queue by key:,ipcrm --queue-key {{ipc_queue_key}} -Delete a semaphore by ID:,ipcrm --semaphore-id {{semaphore_id}} -Delete a semaphore by key:,ipcrm --semaphore-key {{semaphore_key}} -Delete all IPC resources:,ipcrm --all -List all process IDs with given name:,pidof {{bash}} -List a single process ID with given name:,pidof -s {{bash}} -List process IDs including scripts with given name:,pidof -x {{script.py}} -Kill all processes with given name:,kill $(pidof {{name}}) -Initialize a basic repository in a directory:,createrepo {{path/to/directory}} -"Initialize a repository, exclude test RPMs and display verbose logs:",createrepo -v -x {{test_*.rpm}} {{path/to/directory}} -"Initialize a repository, using SHA1 as the checksum algorithm, and ignoring symbolic links:",createrepo -S -s {{sha1}} {{path/to/directory}} -Display the virtual machine configuration:,qm config {{vm_id}} -Display the current configuration values instead of pending values for the virtual machine:,qm config --current {{true}} {{vm_id}} -Fetch the configuration values from the given snapshot:,qm config --snapshot {{snapshot_name}} {{vm_id}} -Tell the kernel to forget about the first partition of `/dev/sda`:,/dev/sda -Show a list with information about currently existing Ethernet bridges:,sudo brctl show -Create a new Ethernet bridge interface:,sudo brctl add {{bridge_name}} -Delete an existing Ethernet bridge interface:,sudo brctl del {{bridge_name}} -Add an interface to an existing bridge:,sudo brctl addif {{bridge_name}} {{interface_name}} -Remove an interface from an existing bridge:,sudo brctl delif {{bridge_name}} {{interface_name}} -Play a WAV sound file over the default target:,pw-play {{path/to/file.wav}} -Play a WAV sound file at a different volume level:,pw-play --volume={{0.1}} {{path/to/file.wav}} -Execute a command on a remote [h]ost:,rexec -h={{remote_host}} {{ls -l}} -Specify the remote [u]sername on a remote [h]ost:,rexec -username={{username}} -h={{remote_host}} {{ps aux}} -Redirect `stdin` from `/dev/null` on a remote [h]ost:,stdin` from `/dev/null -Specify the remote [P]ort on a remote [h]ost:,rexec -P={{1234}} -h={{remote_host}} {{ls -l}} -Install a package:,opkg install {{package}} -Remove a package:,opkg remove {{package}} -Update the list of available packages:,opkg update -Upgrade one or more specific package(s):,opkg upgrade {{package(s)}} -Display information for a specific package:,opkg info {{package}} -List all the available packages:,opkg list -Synchronize and update all AUR packages:,trizen -Syua -Install a new package:,trizen -S {{package}} -Remove a package and its dependencies:,trizen -Rs {{package}} -Search the package database for a keyword:,trizen -Ss {{keyword}} -Show information about a package:,trizen -Si {{package}} -List installed packages and versions:,trizen -Qe -Infer ancestral sequences maximizing the joint or marginal likelihood:,treetime ancestral -Analyze patterns of recurrent mutations aka homoplasies:,treetime homoplasy -Estimate molecular clock parameters and reroot the tree:,treetime clock -Map discrete character such as host or country to the tree:,treetime mugration -View documentation for the original command:,tldr cal -Display the status of the indexer:,balooctl status -Enable/Disable the file indexer:,balooctl {{enable|disable}} -Clean the index database:,balooctl purge -Suspend the file indexer:,balooctl suspend -Resume the file indexer:,balooctl resume -Display the disk space used by Baloo:,balooctl indexSize -Check for any unindexed files and index them:,balooctl check -Display help:,balooctl --help -Display the list of all the interfaces:,bmon -a -Display data transfer rates in bits per second:,bmon -b -Specify the policy to define which network interface(s) is/are displayed:,"bmon -p {{interface_1,interface_2,interface_3}}" -Specify the interval (in seconds) in which rate per counter is calculated:,bmon -R {{2.0}} -Power off the machine:,telinit 0 -Reboot the machine:,telinit 6 -Change SysV run level:,telinit {{2|3|4|5}} -Change to rescue mode:,telinit 1 -Reload daemon configuration:,telinit q -Do not send a wall message before reboot/power-off (6/0):,telinit --no-wall {{value}} -Enable ufw:,ufw enable -Disable ufw:,ufw disable -"Show ufw rules, along with their numbers:",ufw status numbered -Allow incoming traffic on port 5432 on this host with a comment identifying the service:,"ufw allow {{5432}} comment ""{{Service}}""" -"Allow only TCP traffic from 192.168.0.4 to any address on this host, on port 22:",ufw allow proto {{tcp}} from {{192.168.0.4}} to {{any}} port {{22}} -Deny traffic on port 80 on this host:,ufw deny {{80}} -Deny all UDP traffic to ports in range 8412:8500:,ufw deny proto {{udp}} from {{any}} to {{any}} port {{8412:8500}} -Delete a particular rule. The rule number can be retrieved from the `ufw status numbered` command:,ufw status numbered -Update the list of available packages and slackbuilds:,spi --update -Install a package or slackbuild:,spi --install {{package/slackbuild_name}} -Upgrade all installed packages to the latest versions available:,spi --upgrade -Locate packages or slackbuilds by package name or description:,spi {{search_terms}} -Display information about a package or slackbuild:,spi --show {{package/slackbuild_name}} -Purge the local package and slackbuild caches:,spi --clean -List installed packages and their versions:,pkginfo -i -List files owned by a package:,pkginfo -l {{package}} -List the owner(s) of files matching a pattern:,pkginfo -o {{pattern}} -Print the footprint of a file:,pkginfo -f {{path/to/file}} -Display the contents of one or more files from a squashfs filesystem:,sqfscat {{filesystem.squashfs}} {{file1 file2 ...}} -"Display library packages (from the ""libs"" section of the package repository) which are not required by another package:",deborphan -"List orphan packages from the ""libs"" section as well as orphan packages that have a name that looks like a library name:",deborphan --guess-all -Find packages which are only recommended or suggested (but not required) by another package:,deborphan --nice-mode -List services with runlevel:,chkconfig --list -Show a service's runlevel:,chkconfig --list {{ntpd}} -Enable service at boot:,chkconfig {{sshd}} on -"Enable service at boot for runlevels 2, 3, 4, and 5:",chkconfig --level {{2345}} {{sshd}} on -Disable service at boot:,chkconfig {{ntpd}} off -Disable service at boot for runlevel 3:,chkconfig --level {{3}} {{ntpd}} off -Create a self-extracting binary file of a Zip archive:,cat unzipsfx {{path/to/archive.zip}} > {{filename}} && chmod 755 {{filename}} -Extract a self-extracting binary in the current directory:,{{./path/to/binary)}} -Test a self-extracting binary for errors:,{{./path/to/binary)}} -t -Print content of a file in the self-extracting binary without extraction:,{{./path/to/binary)}} -c {{path/to/filename}} -Print comments on Zip archive in the self-extracting binary:,{{./path/to/binary)}} -z -Initialize a running toolbox:,toolbox init-container --gid {{gid}} --home {{home}} --home-link --media-link --mnt-link --monitor-host --shell {{shell}} --uid {{uid}} --user {{user}} -Open the current user home directory:,caja -Open specific directories in separate windows:,caja {{path/to/directory1 path/to/directory2 ...}} -Open specific directories in tabs:,caja --tabs {{path/to/directory1 path/to/directory2 ...}} -Open a directory with a specific window size:,caja --geometry={{600}}x{{400}} {{path/to/directory}} -Close all windows:,caja --quit -List all captured core dumps:,coredumpctl list -List captured core dumps for a program:,coredumpctl list {{program}} -Show information about the core dumps matching a program with `PID`:,PID -Invoke debugger using the last core dump of a program:,coredumpctl debug {{program}} -Extract the last core dump of a program to a file:,coredumpctl --output={{path/to/file}} dump {{program}} -"Display the list of all supported guest operating systems, versions and variants:",quickget list -Download and create the virtual machine configuration for building a Quickemu virtual machine for an OS:,quickget {{os}} {{release}} {{edition}} -Download configuration for a Windows 11 VM with VirtIO drivers for Windows:,quickget windows 11 -Download a macOS recovery image and creates a virtual machine configuration:,quickget macos {{high-sierra|mojave|catalina|big-sur|monterey|ventura}} -Show an ISO URL for an operating system (Note: it does not work for Windows):,quickget --show-iso-url fedora {{release}} {{edition}} -Test if an ISO file is available for an operating system:,quickget --test-iso-url nixos {{edition}} {{plasma5}} -Open an operating system distribution's homepage in a browser (Note: it does not work for Windows):,quickget --open-distro-homepage {{os}} -View the current and permanent MAC addresses of a interface:,macchanger --show {{interface}} -Set interface to a random MAC:,macchanger --random {{interface}} -"Set an interface to a random MAC address, and pretend to be a [b]urned-[i]n-[a]ddress:",macchanger --random --bia {{interface}} -Set an interface to a specific MAC address:,macchanger --mac {{XX:XX:XX:XX:XX:XX}} {{interface}} -Print the identifications (the first three bytes of a MAC address) of all known vendors:,macchanger --list -Reset an interface to its permanent hardware MAC address:,macchanger --permanent {{interface}} -"Display system information (hostname, kernel, uptime, etc.):",nitch -Display [h]elp:,nitch --help -Display [v]ersion:,nitch --version -"Initialize the bottle (run once, at start):",genie -i -Run a login shell inside the bottle:,genie -s -Run a specified command inside the bottle:,genie -c {{command}} -Start Drawing:,drawing -Open specific files:,drawing {{path/to/image1 path/to/image2 ...}} -Open specific files in a new window:,drawing --new-window {{path/to/image1 path/to/image2 ...}} -Clean up resources:,qm cleanup {{vm_id}} {{clean-shutdown}} {{guest-requested}} -Create an ISO image from the given source directory:,genisoimage -o {{myimage.iso}} {{path/to/source_directory}} -Create an ISO image with files larger than 2GiB by reporting a smaller apparent size for ISO9660 filesystems:,genisoimage -o -allow-limited-size {{myimage.iso}} {{path/to/source_directory}} -Resolve a local service to its IPv4:,avahi-resolve -4 --name {{service.local}} -"Resolve an IP to a hostname, verbosely:",avahi-resolve --verbose --address {{IP}} -Display help:,btrfs version --help -Display btrfs-progs version:,btrfs version -Submit a basic interactive job:,srun --pty /bin/bash -Submit an interactive job with different attributes:,srun --ntasks-per-node={{num_cores}} --mem-per-cpu={{memory_MB}} --pty /bin/bash -Connect to a worker node with a job running:,srun --jobid={{job_id}} --pty /bin/bash -Uncompress specific files:,uncompress {{path/to/file1.Z path/to/file2.Z ...}} -Uncompress specific files while ignoring non-existent ones:,uncompress -f {{path/to/file1.Z path/to/file2.Z ...}} -Write to `stdout` (no files are changed and no `.Z` files are created):,stdout` (no files are changed and no `.Z -Verbose mode (write to `stderr` about percentage reduction or expansion):,stderr -Create a new empty subvolume:,sudo btrfs subvolume create {{path/to/new_subvolume}} -List all subvolumes and snapshots in the specified filesystem:,sudo btrfs subvolume list {{path/to/btrfs_filesystem}} -Delete a subvolume:,sudo btrfs subvolume delete {{path/to/subvolume}} -Create a read-only snapshot of an existing subvolume:,sudo btrfs subvolume snapshot -r {{path/to/source_subvolume}} {{path/to/target}} -Create a read-write snapshot of an existing subvolume:,sudo btrfs subvolume snapshot {{path/to/source_subvolume}} {{path/to/target}} -Show detailed information about a subvolume:,sudo btrfs subvolume show {{path/to/subvolume}} -Display executable invocations per user (username not displayed):,sudo sa -"Display executable invocations per user, showing responsible usernames:",sudo sa --print-users -List resources used recently per user:,sudo sa --user-summary -List all audio output and input ports with their IDs:,pw-link --output --input --ids -Create a link between an output and an input port:,pw-link {{output_port_name}} {{input_port_name}} -Disconnect two ports:,pw-link --disconnect {{output_port_name}} {{input_port_name}} -List all links with their IDs:,pw-link --links --ids -Display help:,pw-link -h -Display basic performance counter stats for a command:,perf stat {{gcc hello.c}} -Display system-wide real-time performance counter profile:,sudo perf top -Run a command and record its profile into `perf.data`:,perf.data -Record the profile of an existing process into `perf.data`:,perf.data -Read `perf.data` (created by `perf record`) and display the profile:,perf.data` (created by `perf record -Change the group ID (and drop supplemental groups) before processing client requests:,slurmrestd --g {{group_id}} {{[host]:port | unix:/path/to/socket}} -Comma-delimited list of authentication plugins to load:,slurmrestd -a {{authentication_plugins}} {{[host]:port | unix:/path/to/socket}} -Read Slurm configuration from the specified file:,slurmrestd -f {{path/to/file}} -Change user ID before processing client request:,slurmrestd -u {{user_id}} -Display help:,slurmrestd -h -Display version:,slurmrestd -V -Add partition mappings:,kpartx -a {{whole_disk.img}} -Delete partition mappings:,kpartx -d {{whole_disk.img}} -List partition mappings:,kpartx -l {{whole_disk.img}} -Create a btrfs filesystem on a single device:,sudo mkfs.btrfs --metadata single --data single {{/dev/sda}} -Create a btrfs filesystem on multiple devices with raid1:,sudo mkfs.btrfs --metadata raid1 --data raid1 {{/dev/sda}} {{/dev/sdb}} {{/dev/sdN}} -Set a label for the filesystem:,"sudo mkfs.btrfs --label ""{{label}}"" {{/dev/sda}} [{{/dev/sdN}}]" -Show version of httpd package:,rpm --query {{httpd}} -List versions of all matching packages:,rpm --query --all '{{mariadb*}}' -Forcibly install a package regardless of currently installed versions:,rpm --upgrade {{path/to/package.rpm}} --force -Identify owner of a file and show version of the package:,rpm --query --file {{/etc/postfix/main.cf}} -List package-owned files:,rpm --query --list {{kernel}} -Show scriptlets from an RPM file:,rpm --query --package --scripts {{package.rpm}} -"Show changed, missing and/or incorrectly installed files of matching packages:",rpm --verify --all '{{php-*}}' -Display the changelog of a specific package:,rpm --query --changelog {{package}} -Show rpm-ostree deployments in the order they will appear in the bootloader:,rpm-ostree status -Show packages which are outdated and can be updated:,rpm-ostree upgrade --preview -Prepare a new ostree deployment with upgraded packages and reboot into it:,rpm-ostree upgrade --reboot -Reboot into the previous ostree deployment:,rpm-ostree rollback --reboot -Install a package into a new ostree deployment and reboot into it:,rpm-ostree install {{package}} --reboot -Check the [s]tatus of a parallel port device:,tunelp --status {{/dev/lp0}} -[r]eset a given parallel port:,tunelp --reset {{/dev/lp0}} -"Use a given [i]RQ for a device, each one representing an interrupt line:",tunelp -i 5 {{/dev/lp0}} -Try a given number of times to output a [c]haracter to the printer before sleeping for a given [t]ime:,tunelp --chars {{times}} --time {{time_in_centiseconds}} {{/dev/lp0}} -Enable or disable [a]borting on error (disabled by default):,tunelp --abort {{on|off}} -"Fastest method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file:",mashtree --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}} -"Most accurate method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file:",mashtree --mindepth {{0}} --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}} -Most accurate method to create a tree with confidence values (note that any options for `mashtree` itself has to be on the right side of the `--`):,mashtree` itself has to be on the right side of the `-- -Create a wordlist file from the given URL up to 2 links depth:,cewl --depth {{2}} --write {{path/to/wordlist.txt}} {{url}} -Output an alphanumeric wordlist from the given URL with words of minimum 5 characters:,cewl --with-numbers --min_word_length {{5}} {{url}} -Output a wordlist from the given URL in debug mode including email addresses:,cewl --debug --email {{url}} -Output a wordlist from the given URL using HTTP Basic or Digest authentication:,cewl --auth_type {{basic|digest}} --auth_user {{username}} --auth_pass {{password}} {{url}} -Output a wordlist from the given URL through a proxy:,cewl --proxy_host {{host}} --proxy_port {{port}} {{url}} -Display traffic summary for all interfaces:,vnstat -Display traffic summary for a specific network interface:,vnstat -i {{eth0}} -Display live stats for a specific network interface:,vnstat -l -i {{eth0}} -Show traffic statistics on an hourly basis for the last 24 hours using a bar graph:,vnstat -hg -Measure and show average traffic for 30 seconds:,vnstat -tr {{30}} -Stop a Distrobox container:,distrobox-stop {{container_name}} -Stop a Distrobox container non-interactively (without confirmation):,distrobox-stop --name {{container_name}} --yes -Update the list of available packages and versions (it's recommended to run this before other `apt` commands):,apt -Search for a given package:,apt search {{package}} -Show information for a package:,apt show {{package}} -"Install a package, or update it to the latest available version:",sudo apt install {{package}} -Remove a package (using `purge` instead also removes its configuration files):,purge -Upgrade all installed packages to their newest available versions:,sudo apt upgrade -List all packages:,apt list -List installed packages:,apt list --installed -List the current settings then bootnums with their name:,efibootmgr -List the filepaths:,efibootmgr -v -Add UEFI Shell v2 as a boot option:,"sudo efibootmgr -c -d {{/dev/sda1}} -l {{\EFI\tools\Shell.efi}} -L ""{{UEFI Shell}}""" -Change the current boot order:,"sudo efibootmgr -o {{0002,0008,0001,0005}}" -Delete a boot option:,sudo efibootmgr -b {{0008}} --delete-bootnum -Connect using the specified username or `$USER` by default (you will be prompted for a password):,$USER -Connect as the guest user (without a password):,mount.cifs -o guest //{{server}}/{{share_name}} {{mountpoint}} -Set ownership information for the mounted directory:,"mount.cifs -o uid={{user_id|username}},gid={{group_id|groupname}} //{{server}}/{{share_name}} {{mountpoint}}" -"Play a specific file (sampling rate, bit depth, etc. will be automatically determined for the file format):",aplay {{path/to/file}} -Play the first 10 seconds of a specific file at 2500 Hz:,aplay --duration={{10}} --rate={{2500}} {{path/to/file}} -"Play the raw file as a 22050 Hz, mono, 8-bit, Mu-Law `.au` file:",.au -Launch xeyes on the local machine's default display:,xeyes -"Launch xeyes on a remote machine's display 0, screen 0:",xeyes -display {{remote_host}}:{{0}}.{{0}} -Show all EXIF data:,jhead {{path/to/image.jpg}} -Set the file's date and time to the EXIF create date (file creation date will be changed):,jhead -ft {{path/to/image.jpg}} -Set the EXIF time to the file's date and time (EXIF data will be changed):,jhead -dsft {{path/to/image.jpg}} -Rename all JPEG files based on the EXIF create date to `YYYY_MM_DD-HH_MM_SS.jpg`:,YYYY_MM_DD-HH_MM_SS.jpg -"Rotate losslessly all JPEG images by 90, 180 or 270 based on the EXIF orientation tag:",jhead -autorot *.jpg -Update all EXIF timestamps (Format: +- hour:minute:seconds) (example: forgot to change the camera's time zone - removing 1 hour from timestamps):,jhead -ta-1:00:00 *.jpg -Remove all EXIF data (including thumbnails):,jhead -purejpg {{path/to/image.jpg}} -View documentation for `resolvectl`:,resolvectl -Print the statuses of all network interfaces:,nmcli device status -Print the available Wi-Fi access points:,nmcli device wifi -Connect to a Wi-Fi network with the specified SSID (you will be prompted for a password):,nmcli --ask device wifi connect {{ssid}} -Print the password and QR code for the current Wi-Fi network:,nmcli device wifi show-password -Build a Linux ext2 filesystem on a partition:,mkfs {{path/to/partition}} -Build a filesystem of a specified type:,mkfs -t {{ext4}} {{path/to/partition}} -Build a filesystem of a specified type and check for bad blocks:,mkfs -c -t {{ntfs}} {{path/to/partition}} -List keys in a specific keyring:,keyctl list {{target_keyring}} -List current keys in the user default session:,keyctl list {{@us}} -Store a key in a specific keyring:,keyctl add {{type_keyring}} {{key_name}} {{key_value}} {{target_keyring}} -Store a key with its value from `stdin`:,stdin -Put a timeout on a key:,keyctl timeout {{key_name}} {{timeout_in_seconds}} -Read a key and format it as a hex-dump if not printable:,keyctl read {{key_name}} -Read a key and format as-is:,keyctl pipe {{key_name}} -Revoke a key and prevent any further action on it:,keyctl revoke {{key_name}} -Enroll the right index finger for the current user:,fprintd-enroll -Enroll a specific finger for the current user:,fprintd-enroll --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} -Enroll the right index finger for a specific user:,fprintd-enroll {{username}} -Enroll a specific finger for a specific user:,fprintd-enroll --finger {{finger_name}} {{username}} -Display help:,fprintd-enroll --help -Synchronize and update all packages (includes AUR):,pacaur -Syu -Synchronize and update only AUR packages:,pacaur -Syua -Install a new package (includes AUR):,pacaur -S {{package}} -Remove a package and its dependencies (includes AUR packages):,pacaur -Rs {{package}} -Search the package database for a keyword (includes AUR):,pacaur -Ss {{keyword}} -List all currently installed packages (includes AUR packages):,pacaur -Qs -View documentation for the original command:,tldr iptables-restore -View information about an MP3 file:,eyeD3 {{filename.mp3}} -Set the title of an MP3 file:,"eyeD3 --title ""{{A Title}}"" {{filename.mp3}}" -Set the album of all the MP3 files in a directory:,"eyeD3 --album ""{{Album Name}}"" {{*.mp3}}" -Set the front cover art for an MP3 file:,eyeD3 --add-image {{front_cover.jpeg}}:FRONT_COVER: {{filename.mp3}} -Change to a specific runlevel:,sudo openrc {{runlevel_name}} -"Change to a specific runlevel, but don't stop any existing services:",sudo openrc --no-stop {{runlevel_name}} -Display system information:,raspinfo -Define two virtual desktops:,bspc monitor --reset-desktops {{desktop_name1}} {{desktop_name2}} -Focus the given desktop:,bspc desktop --focus {{number}} -Close the windows rooted at the selected node:,bspc node --close -Send the selected node to the given desktop:,bspc node --to-desktop {{number}} -Toggle full screen mode for the selected node:,bspc node --state ~fullscreen -Set the value of a specific setting:,bspc config {{setting_name}} {{value}} -"Print a summary of CPU, memory, hard drive and kernel information:",inxi -"Print a full description of CPU, memory, disk, network and process information:",inxi -Fz -Print information about the distribution's repository:,inxi -r -Display AUR packages that match a regular expression:,auracle search '{{regular_expression}}' -Display information about one or more AUR packages:,auracle info {{package1 package2 ...}} -Display the `PKGBUILD` file (build information) of one or more AUR packages:,PKGBUILD -Display updates for installed AUR packages:,auracle outdated -"Index the `/usr` directory, writing to the default database location `~/.duc.db`:","/usr` directory, writing to the default database location `~/.duc.db" -"List all files and directories under `/usr/local`, showing relative file sizes in a [g]raph:",/usr/local -List all files and directories under `/usr/local` using treeview recursively:,/usr/local -Start the graphical interface to explore the file system using sunburst graphs:,duc gui {{/usr}} -Run the ncurses console interface to explore the file system:,duc ui {{/usr}} -Dump database info:,duc info -Mirror an image horizontally or vertically:,jpegtran -flip {{horizontal|vertical}} {{path/to/image.jpg}} > {{path/to/output.jpg}} -"Rotate an image 90, 180 or 270 degrees clockwise:",jpegtran -rotate {{90|180|270}} {{path/to/image.jpg}} > {{path/to/output.jpg}} -Transpose the image across the upper-left to lower right axis:,jpegtran -transpose {{path/to/image.jpg}} > {{path/to/output.jpg}} -Transverse the image across the upper right to lower left axis:,jpegtran -transverse {{path/to/image.jpg}} > {{path/to/output.jpg}} -Convert the image to grayscale:,jpegtran -grayscale {{path/to/image.jpg}} > {{path/to/output.jpg}} -"Crop the image to a rectangular region of width `W` and height `H` from the upper-left corner, saving the output to a specific file:",W` and height `H -"Crop the image to a rectangular region of width `W` and height `H`, starting at point `X` and `Y` from the upper-left corner:","W` and height `H`, starting at point `X` and `Y" -Display a summary of the top 10 historical uptime records:,uprecords -Display the top 25 records:,uprecords -m {{25}} -Display the downtime between reboots instead of the kernel version:,uprecords -d -Show the most recent reboots:,uprecords -B -Don't truncate information:,uprecords -w -Run a component:,kdesrc-run {{component_name}} -Wait until the virtual machine is stopped:,qm wait {{vm_id}} -Wait until the virtual machine is stopped with a 10 second timeout:,qm wait --timeout {{10}} {{vm_id}} -"Send a shutdown request, then wait until the virtual machine is stopped with a 10 second timeout:",qm shutdown {{vm_id}} && qm wait --timeout {{10}} {{vm_id}} -Display information about an installable package:,urpmq -i {{package}} -Display direct dependencies of a package:,urpmq --requires {{package}} -Display direct and indirect dependencies of a package:,urpmq --requires-recursive {{package}} -List the not installed packages needed for an RPM file with their sources:,sudo urpmq --requires-recursive -m --sources {{path/to/file.rpm}} -"List all configured media with their URLs, including inactive media:",urpmq --list-media --list-url -"Search for a package printing [g]roup, version and [r]elease:",urpmq -g -r --fuzzy {{keyword}} -Search for a package with using its exact name:,urpmq -g -r {{package}} -List pending updates:,checkupdates -List pending updates and download the packages to the `pacman` cache:,pacman -List pending updates using a specific `pacman` database:,pacman -Display help:,checkupdates --help -Display virtual memory statistics:,vmstat -Display reports every 2 seconds for 5 times:,vmstat {{2}} {{5}} -Get the hostname of the computer:,hostnamectl -Set the hostname of the computer:,"sudo hostnamectl set-hostname ""{{hostname}}""" -Set a pretty hostname for the computer:,"sudo hostnamectl set-hostname --static ""{{hostname.example.com}}"" && sudo hostnamectl set-hostname --pretty ""{{hostname}}""" -Reset hostname to its default value:,"sudo hostnamectl set-hostname --pretty """"" -Generate an initramfs image for the current kernel without overriding any options:,dracut -Generate an initramfs image for the current kernel and overwrite the existing one:,dracut --force -Generate an initramfs image for a specific kernel:,dracut --kver {{kernel_version}} -List available modules:,dracut --list-modules -Display the filename and line number of the source code from an instruction address of an executable:,addr2line --exe={{path/to/executable}} {{address}} -"Display the function name, filename and line number:",addr2line --exe={{path/to/executable}} --functions {{address}} -Demangle the function name for C++ code:,addr2line --exe={{path/to/executable}} --functions --demangle {{address}} -Perform a dry run (print what would be done without actually doing it):,mkinitcpio -Generate a ramdisk environment based on the `linux` preset:,linux -Generate a ramdisk environment based on the `linux-lts` preset:,linux-lts -Generate ramdisk environments based on all existing presets (used to regenerate all the initramfs images after a change in `/etc/mkinitcpio.conf`):,/etc/mkinitcpio.conf -Generate an initramfs image using an alternative configuration file:,mkinitcpio --config {{path/to/mkinitcpio.conf}} --generate {{path/to/initramfs.img}} -Generate an initramfs image for a kernel other than the one currently running (the installed kernel releases can be found in `/usr/lib/modules/`):,/usr/lib/modules/ -List all available hooks:,mkinitcpio --listhooks -Display help for a specific hook:,mkinitcpio --hookhelp {{hook_name}} -Launch the GUI:,virt-manager -Connect to a hypervisor:,virt-manager --connect {{hypervisor_uri}} -Don't fork virt-manager process into background on startup:,virt-manager --no-fork -Print debug output:,virt-manager --debug -"Open the ""New VM"" wizard:",virt-manager --show-domain-creator -Show domain details window for a specific virtual machine/container:,virt-manager --show-domain-editor {{name|id|uuid}} -Show domain performance window for a specific virtual machine/container:,virt-manager --show-domain-performance {{name|id|uuid}} -Show connection details window:,virt-manager --show-host-summary -Create a snapshot of a specific virtual machine:,qm snapshot {{vm_id}} {{snapshot_name}} -Create a snapshot with a specific description:,qm snapshot {{vm_id}} {{snapshot_name}} --description {{description}} -Create a snapshot including the vmstate:,qm snapshot {{vm_id}} {{snapshot_name}} --description {{description}} --vmstate 1 -Display the contents of the file with underlines where applicable:,ul {{file.txt}} -Display the contents of the file with underlines made of dashes `-`:,- -Launch a VNC Server on next available display:,vncserver -Launch a VNC Server with specific screen geometry:,vncserver --geometry {{width}}x{{height}} -Kill an instance of VNC Server running on a specific display:,vncserver --kill :{{display_number}} -"Report I/O and transfer rate issued to physical devices, one per second (press CTRL+C to quit):",sar -b {{1}} -"Report a total of 10 network device statistics, one per 2 seconds:",sar -n DEV {{2}} {{10}} -"Report CPU utilization, one per 2 seconds:",sar -u ALL {{2}} -"Report a total of 20 memory utilization statistics, one per second:",sar -r ALL {{1}} {{20}} -"Report the run queue length and load averages, one per second:",sar -q {{1}} -"Report paging statistics, one per 5 seconds:",sar -B {{5}} -View documentation for the original command:,tldr iptables-save -Enable a configuration file:,sudo a2enconf {{configuration_file}} -Don't show informative messages:,sudo a2enconf --quiet {{configuration_file}} -Send a message:,wall {{message}} -Send a message to users that belong to a specific group:,wall --group {{group_name}} {{message}} -Send a message from a file:,wall {{file}} -Send a message with timeout (default 300):,wall --timeout {{seconds}} {{file}} -Display all filesystems and their disk usage:,df -Display all filesystems and their disk usage in human-readable form:,df -h -Display the filesystem and its disk usage containing the given file or directory:,df {{path/to/file_or_directory}} -Include statistics on the number of free inodes:,df -i -Display filesystems but exclude the specified types:,df -x {{squashfs}} -x {{tmpfs}} -Monitor files in the current directory:,watch {{ls}} -Monitor disk space and highlight the changes:,watch -d {{df}} -"Monitor ""node"" processes, refreshing every 3 seconds:","watch -n {{3}} ""{{ps aux | grep node}}""" -"Monitor disk space and if it changes, stop monitoring:",watch -g {{df}} -List all services and the runlevels they are added to:,rc-update show -Add a service to a runlevel:,sudo rc-update add {{service_name}} {{runlevel}} -Delete a service from a runlevel:,sudo rc-update delete {{service_name}} {{runlevel}} -Delete a service from all runlevels:,sudo rc-update --all delete {{service_name}} -List all virtual machines:,qm list -List all virtual machines with a full status about the ones which are currently running:,qm list --full 1 -Install an application to the desktop menu system:,xdg-desktop-menu install {{path/to/file.desktop}} -Install an application to the desktop menu system with the vendor prefix check disabled:,xdg-desktop-menu install --novendor {{path/to/file.desktop}} -Uninstall an application from the desktop menu system:,xdg-desktop-menu uninstall {{path/to/file.desktop}} -Force an update of the desktop menu system:,xdg-desktop-menu forceupdate --mode {{user|system}} -Disable a configuration file:,sudo a2disconf {{configuration_file}} -Don't show informative messages:,sudo a2disconf --quiet {{configuration_file}} -Download a file from a server:,smbget {{smb://server/share/file}} -Download a share or directory recursively:,smbget --recursive {{smb://server/share}} -Connect with a username and password:,smbget {{smb://server/share/file}} --user {{username%password}} -Require encrypted transfers:,smbget {{smb://server/share/file}} --encrypt -List existing links with their status:,networkctl list -Show an overall network status:,networkctl status -Bring network devices up:,networkctl up {{interface1 interface2 ...}} -Bring network devices down:,networkctl down {{interface1 interface2 ...}} -Renew dynamic configurations (e.g. IP addresses received from a DHCP server):,networkctl renew {{interface1 interface2 ...}} -Reload configuration files (.netdev and .network):,networkctl reload -"Reconfigure network interfaces (if you edited the config, you need to call `networkctl reload` first):",networkctl reload -"Take an image of a device, creating a log file:",sudo ddrescue {{/dev/sdb}} {{path/to/image.dd}} {{path/to/log.txt}} -"Clone Disk A to Disk B, creating a log file:",sudo ddrescue --force --no-scrape {{/dev/sdX}} {{/dev/sdY}} {{path/to/log.txt}} -Launch the screenshooter GUI:,xfce4-screenshooter -Take a screenshot of the entire screen and launch the GUI to ask how to proceed:,xfce4-screenshooter --fullscreen -Take a screenshot of the entire screen and save it in the specified directory:,xfce4-screenshooter --fullscreen --save {{path/to/directory}} -Wait some time before taking the screenshot:,xfce4-screenshooter --delay {{seconds}} -Take a screenshot of a region of the screen (select using the mouse):,xfce4-screenshooter --region -"Take a screenshot of the active window, and copy it to the clipboard:",xfce4-screenshooter --window --clipboard -"Take a screenshot of the active window, and open it with a chosen program:",xfce4-screenshooter --window --open {{gimp}} -Create a new volume through a text user interface and use `/dev/urandom` as a source of random data:,/dev/urandom -Decrypt a volume interactively through a text user interface and mount it to a directory:,veracrypt --text {{path/to/volume}} {{path/to/mount_point}} -Decrypt a partition using a keyfile and mount it to a directory:,veracrypt --keyfiles={{path/to/keyfile}} {{/dev/sdXN}} {{path/to/mount_point}} -Dismount a volume on the directory it is mounted to:,veracrypt --dismount {{path/to/mounted_point}} -Install a package:,dpkg -i {{path/to/file.deb}} -Remove a package:,dpkg -r {{package}} -List installed packages:,dpkg -l {{pattern}} -List a package's contents:,dpkg -L {{package}} -List contents of a local package file:,dpkg -c {{path/to/file.deb}} -Find out which package owns a file:,dpkg -S {{path/to/file}} -Print the dependency tree of a specific package:,pactree {{package}} -Print what packages depend on a specific package:,pactree --reverse {{package}} -"Dump dependencies one per line, skipping duplicates:",pactree --unique {{package}} -Include optional dependencies of a specific package and colorize the output:,pactree --optional --color {{package}} -Display help:,pactree -Open the terminal with a title of `Example`:,Example -Open the terminal in fullscreen mode:,xterm -fullscreen -Open the terminal with a dark blue background and yellow foreground (font color):,xterm -bg {{darkblue}} -fg {{yellow}} -"Open the terminal with 100 characters per line and 35 lines, in screen position x=200px, y=20px:",xterm -geometry {{100}}x{{35}}+{{200}}+{{20}} -Open the terminal using a Serif font and a font size equal to 20:,xterm -fa {{'Serif'}} -fs {{20}} -"Brute-force a password with a length of 4 to 8 characters, and contains only alphanumeric characters (order matters):",fcrackzip --brute-force --length 4-8 --charset aA1 {{archive}} -"Brute-force a password in verbose mode with a length of 3 characters that only contains lowercase characters, `$` and `%`:",$` and `% -Brute-force a password that contains only lowercase and special characters:,fcrackzip --brute-force --length 4 --charset a! {{archive}} -"Brute-force a password containing only digits, starting from the password `12345`:",12345 -Crack a password using a wordlist:,fcrackzip --use-unzip --dictionary --init-password {{wordlist}} {{archive}} -Benchmark cracking performance:,fcrackzip --benchmark -Convert a specific PNG image to AVIF:,avifenc {{path/to/input.png}} {{path/to/output.avif}} -"Encode with a specific speed (6=default, 0=slowest and 10=fastest):",avifenc --speed {{2}} {{path/to/input.png}} {{path/to/output.avif}} -Show filesystem usage (optionally run as root to show detailed information):,btrfs filesystem usage {{path/to/btrfs_mount}} -Show usage by individual devices:,sudo btrfs filesystem show {{path/to/btrfs_mount}} -Defragment a single file on a btrfs filesystem (avoid while a deduplication agent is running):,sudo btrfs filesystem defragment -v {{path/to/file}} -Defragment a directory recursively (does not cross subvolume boundaries):,sudo btrfs filesystem defragment -v -r {{path/to/directory}} -Force syncing unwritten data blocks to disk(s):,sudo btrfs filesystem sync {{path/to/btrfs_mount}} -Summarize disk usage for the files in a directory recursively:,sudo btrfs filesystem du --summarize {{path/to/directory}} -Send a WoL packet to a device:,wol {{mac_address}} -Send a WoL packet to a device in another subnet based on its IP:,wol --ipaddr={{ip_address}} {{mac_address}} -Send a WoL packet to a device in another subnet based on its hostname:,wol --host={{hostname}} {{mac_address}} -Send a WoL packet to a specific port on a host:,wol --port={{port_number}} {{mac_address}} -"Read hardware addresses, IP addresses/hostnames, optional ports and SecureON passwords from a file:",wol --file={{path/to/file}} -Turn on verbose output:,wol --verbose {{mac_address}} -Lock every console (require current user or root to unlock):,physlock -Mute kernel messages on console while locked:,physlock -m -Disable SysRq mechanism while locked:,physlock -s -Display a message before the password prompt:,"physlock -p ""{{Locked!}}""" -Fork and detach physlock (useful for suspend or hibernate scripts):,physlock -d -View documentation for the original command:,tldr systemd-sysext -Show display output information:,kscreen-doctor --outputs -Set the rotation of a display output with an ID of 1 to the right:,kscreen-doctor {{output.1.rotation.right}} -Set the scale of a display output with an ID of `HDMI-2` to 2 (200%):,HDMI-2 -Show all outputs and configuration files to attach to a bug report:,kscreen-console bug -Show paths to KScreen configuration files:,kscreen-console config -Show KScreen output information and configuration:,kscreen-console outputs -Monitor for changes:,kscreen-console monitor -Show the current KScreen configuration as JSON:,kscreen-console json -Display help:,kscreen-console --help -Display help including Qt specific command-line options:,kscreen-console --help-all -Rebuild the filesystem metadata tree (very slow):,sudo btrfs rescue chunk-recover {{path/to/partition}} -Fix device size alignment related problems (e.g. unable to mount the filesystem with super total bytes mismatch):,sudo btrfs rescue fix-device-size {{path/to/partition}} -Recover a corrupted superblock from correct copies (recover the root of filesystem tree):,sudo btrfs rescue super-recover {{path/to/partition}} -Recover from an interrupted transactions (fixes log replay problems):,sudo btrfs rescue zero-log {{path/to/partition}} -Create a `/dev/btrfs-control` control device when `mknod` is not installed:,/dev/btrfs-control` control device when `mknod -Suspend PulseAudio while running `jackd`:,jackd -Remove a medium:,sudo urpmi.removemedia {{medium}} -Remove all media:,sudo urpmi.removemedia -a -Remove media fuzz[y] matching on media names:,sudo urpmi.removemedia -y {{keyword}} -Display the neighbour/ARP table entries:,ip neighbour -Remove entries in the neighbour table on device `eth0`:,eth0 -Perform a neighbour lookup and return a neighbour entry:,ip neighbour get {{lookup_ip}} dev {{eth0}} -Add or delete an ARP entry for the neighbour IP address to `eth0`:,eth0 -Change or replace an ARP entry for the neighbour IP address to `eth0`:,eth0 -Start a VNC server using a passwordfile:,x0vncserver -display {{:0}} -passwordfile {{path/to/file}} -Start a VNC server using a specific port:,x0vncserver -display {{:0}} -rfbport {{port}} -Show all running services:,systemctl status -List failed units:,systemctl --failed -Start/Stop/Restart/Reload a service:,systemctl {{start|stop|restart|reload}} {{unit}} -Show the status of a unit:,systemctl status {{unit}} -Enable/Disable a unit to be started on bootup:,systemctl {{enable|disable}} {{unit}} -Mask/Unmask a unit to prevent enablement and manual activation:,systemctl {{mask|unmask}} {{unit}} -"Reload systemd, scanning for new or changed units:",systemctl daemon-reload -Check if a unit is enabled:,systemctl is-enabled {{unit}} -List all Distrobox containers:,distrobox-list -List all Distrobox containers with verbose information:,distrobox-list --verbose -Set the screen temperature to 3000K:,gummy --temperature {{3000}} -Set the screen backlight to 50%:,gummy --backlight {{50}} -Set the screen pixel brightness to 45%:,gummy --brightness {{45}} -Increase current screen pixel brightness by 10%:,gummy --brightness {{+10}} -Decrease current screen pixel brightness by 10%:,gummy --brightness {{-10}} -Set the temperature and pixel brightness for the second screen:,gummy --screen {{1}} --temperature {{3800}} --brightness {{65}} -Remove a package and its dependencies:,sudo pacman --remove --recursive {{package}} -Remove a package and both its dependencies and configuration files:,sudo pacman --remove --recursive --nosave {{package}} -Remove a package without prompting:,sudo pacman --remove --noconfirm {{package}} -Remove orphan packages (installed as dependencies but not required by any package):,sudo pacman --remove --recursive --nosave $(pacman --query --unrequired --deps --quiet) -Remove a package and all packages that depend on it:,sudo pacman --remove --cascade {{package}} -List packages that would be affected (does not remove any packages):,pacman --remove --print {{package}} -Display help:,pacman --remove --help -Display the status of the most recent cloud-init run:,cloud-init status -Wait for cloud-init to finish running and then report status:,cloud-init status --wait -List available top-level metadata keys to query:,cloud-init query --list-keys -Query cached instance metadata for data:,cloud-init query {{dot_delimited_variable_path}} -Clean logs and artifacts to allow cloud-init to rerun:,cloud-init clean -List non-free and contrib packages (and their description):,check-dfsg-status -Only output the package names:,check-dfsg-status --sparse -Measure power with the default of 10 samples with an interval of 10 seconds:,powerstat -Measure power with custom number of samples and interval duration:,powerstat {{interval}} {{number_of_samples}} -Measure power using Intel's RAPL interface:,powerstat -R {{interval}} {{number_of_samples}} -Show a histogram of the power measurements:,powerstat -H {{interval}} {{number_of_samples}} -Enable all statistics gathering options:,powerstat -a {{interval}} {{number_of_samples}} -Start in GUI mode:,dirbuster -u {{http://example.com}} -Start in headless (no GUI) mode:,dirbuster -H -u {{http://example.com}} -Set the file extension list:,"dirbuster -e {{txt,html}}" -Enable verbose output:,dirbuster -v -Set the report location:,dirbuster -r {{path/to/report.txt}} -Open an LXTerminal window:,lxterminal -"Open an LXTerminal window, run a command, and then exit:","lxterminal -e ""{{command}}""" -Open an LXTerminal window with multiple tabs:,"lxterminal --tabs={{tab_name1,tab_name2,...}}" -Open an LXTerminal window with a specific title:,lxterminal --title={{title_name}} -Open an LXTerminal window with a specific working directory:,lxterminal --working-directory={{path/to/directory}} -Print all information:,uname --all -Print the current kernel name:,uname --kernel-name -Print the current network node host name:,uname --nodename -Print the current kernel release:,uname --kernel-release -Print the current kernel version:,uname --kernel-version -Print the current machine hardware name:,uname --machine -Print the current processor type:,uname --processor -Print the current operating system name:,uname --operating-system -View documentation for creating containers:,tldr distrobox-create -View documentation for listing container's information:,tldr distrobox-list -View documentation for entering the container:,tldr distrobox-enter -View documentation for executing a command on the host from inside a container:,tldr distrobox-host-exec -View documentation for exporting app/service/binary from the container to the host:,tldr distrobox-export -View documentation for upgrading containers:,tldr distrobox-upgrade -View documentation for stopping the containers:,tldr distrobox-stop -View documentation for removing the containers:,tldr distrobox-rm -Install a new package:,guix package -i {{package}} -Remove a package:,guix package -r {{package}} -Search the package database for a regular expression:,"guix package -s ""{{search_pattern}}""" -List installed packages:,guix package -I -List generations:,guix package -l -Roll back to the previous generation:,guix package --roll-back -List all installed packages:,dpkg-query --list -List installed packages matching a pattern:,dpkg-query --list '{{libc6*}}' -List all files installed by a package:,dpkg-query --listfiles {{libc6}} -Show information about a package:,dpkg-query --status {{libc6}} -Search for packages that own files matching a pattern:,dpkg-query --search {{/etc/ld.so.conf.d}} -View documentation for the original command:,tldr nmtui -Create a shared memory segment:,ipcmk --shmem {{segment_size_in_bytes}} -Create a semaphore:,ipcmk --semaphore {{element_size}} -Create a message queue:,ipcmk --queue -Create a shared memory segment with specific permissions (default is 0644):,ipcmk --shmem {{segment_size_in_bytes}} {{octal_permissions}} -Show the current readings of all sensor chips:,sensors -Show temperatures in degrees Fahrenheit:,sensors --fahrenheit -Show CPU statistics at a 2 second interval for 10 times:,pidstat {{2}} {{10}} -Show page faults and memory utilization:,pidstat -r -Show input/output usage per process ID:,pidstat -d -Show information on a specific PID:,pidstat -p {{PID}} -"Show memory statistics for all processes whose command name include ""fox"" or ""bird"":","pidstat -C ""{{fox|bird}}"" -r -p ALL" -Generate a random UUID:,uuidd --random -Generate a bulk number of random UUIDs:,uuidd --random --uuids {{number_of_uuids}} -"Generate a time-based UUID, based on the current time and MAC address of the system:",uuidd --time -Log out of i3:,i3exit logout -Lock i3:,i3exit lock -Shut down the system:,i3exit shutdown -Suspend the system:,i3exit suspend -Switch to the login screen to log in as a different user:,i3exit switch_user -Hibernate the system:,i3exit hibernate -Reboot the system:,i3exit reboot -Display the ASCII fire:,cacafire -"Obtain a new certificate via webroot authorization, but do not install it automatically:",sudo certbot certonly --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} -"Obtain a new certificate via nginx authorization, installing the new certificate automatically:",sudo certbot --nginx --domain {{subdomain.example.com}} -"Obtain a new certificate via apache authorization, installing the new certificate automatically:",sudo certbot --apache --domain {{subdomain.example.com}} -Renew all Let's Encrypt certificates that expire in 30 days or less (don't forget to restart any servers that use them afterwards):,sudo certbot renew -"Simulate the obtaining of a new certificate, but don't actually save any new certificates to disk:",sudo certbot --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} --dry-run -Obtain an untrusted test certificate instead:,sudo certbot --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} --test-cert -Clone a package repository (requires setting an SSH key in your Arch Linux GitLab account):,pkgctl repo clone {{pkgname}} -Clone a package repository over HTTPS:,pkgctl repo clone --protocol=https {{pkgname}} -Create a new GitLab package repository and clone it after creation (requires valid GitLab API authentication):,pkgctl repo create {{pkgbase}} -Switch a package repository to a specified version:,pkgctl repo switch {{version}} {{pkgbase}} -Open a package repository's website:,pkgctl repo web {{pkgbase}} -Execute an expect script from a file:,expect {{path/to/file}} -Execute a specified expect script:,"expect -c ""{{commands}}""" -Enter an interactive REPL (use `exit` or Ctrl + D to exit):,exit -Start the ydotool daemon in the background:,ydotoold -Perform a left click input:,ydotool click 0xC0 -Perform a right click input:,ydotool click 0xC1 -Input Alt+F4:,ydotool key 56:1 62:1 62:0 56:0 -Create a fullscreen screenshot:,mate-screenshot -Create an active window screenshot:,mate-screenshot --window -Create a specific area screenshot:,mate-screenshot --area -Create a screenshot interactively:,mate-screenshot --interactive -Create a screenshot without borders:,mate-screenshot --window --remove-border -Create a screenshot with a specific effect:,mate-screenshot --effect={{shadow|border|none}} -Create a screenshot with a specific delay in seconds:,mate-screenshot --delay={{5}} -Display the routing table:,ip route {{show|list}} -Add a default route using gateway forwarding:,sudo ip route add default via {{gateway_ip}} -Add a default route using `eth0`:,eth0 -Add a static route:,sudo ip route add {{destination_ip}} via {{gateway_ip}} dev {{eth0}} -Delete a static route:,sudo ip route del {{destination_ip}} dev {{eth0}} -Change or replace a static route:,sudo ip route {{change|replace}} {{destination_ip}} via {{gateway_ip}} dev {{eth0}} -Show which route will be used by the kernel to reach an IP address:,ip route get {{destination_ip}} -Display a random name (male or female) and address:,rig -Display a [m]ale (or [f]emale) random name and address:,rig -{{m|f}} -Use data files from a specific directory (default is `/usr/share/rig`):,/usr/share/rig -Display a specific number of identities:,rig -c {{number}} -Display a specific number of female identities:,rig -f -c {{number}} -Change the size of a logical volume to 120 GB:,lvresize --size {{120G}} {{volume_group}}/{{logical_volume}} -Extend the size of a logical volume as well as the underlying filesystem by 120 GB:,lvresize --size +{{120G}} --resizefs {{volume_group}}/{{logical_volume}} -Extend the size of a logical volume to 100% of the free physical volume space:,lvresize --size {{100}}%FREE {{volume_group}}/{{logical_volume}} -Reduce the size of a logical volume as well as the underlying filesystem by 120 GB:,lvresize --size -{{120G}} --resizefs {{volume_group}}/{{logical_volume}} -List trust policy store items:,trust list -List information about specific items in the trust policy store:,trust list --filter={{blocklist|ca-anchors|certificates|trust-policy}} -Store a specific trust anchor in the trust policy store:,trust anchor {{path/to/certificate.crt}} -Remove a specific anchor from the trust policy store:,trust anchor --remove {{path/to/certificate.crt}} -Extract trust policy from the shared trust policy store:,trust extract --format=x509-directory --filter=ca-anchors {{path/to/directory}} -Display help for a subcommand:,trust {{subcommand}} --help -Restore the `iptables` configuration from a file:,iptables -Show information about the system firmware and the bootloaders:,bootctl status -Show all available bootloader entries:,bootctl list -Set a flag to boot into the system firmware on the next boot (similar to `sudo systemctl reboot --firmware-setup`):,sudo systemctl reboot --firmware-setup -"Specify the path to the EFI system partition (defaults to `/efi/`, `/boot/` or `/boot/efi`):","/efi/`, `/boot/` or `/boot/efi" -Install `systemd-boot` into the EFI system partition:,systemd-boot -Remove all installed versions of `systemd-boot` from the EFI system partition:,systemd-boot -"Profile the default instance, logging to `profile.log` (`gnuplot` files and a HTML file for result visualizing are also generated):",profile.log` (`gnuplot -Change the log output file:,pw-profiler --output {{path/to/file.log}} -Profile a remote instance:,pw-profiler --remote {{remote_name}} -Display help:,pw-profiler --help -List all `toolbox` containers and images:,toolbox -List only `toolbox` containers:,toolbox -List only `toolbox` images:,toolbox -Display the status of tracing system:,trace-cmd stat -List available tracers:,trace-cmd list -t -Start tracing with a specific plugin:,trace-cmd start -p {{timerlat|osnoise|hwlat|blk|mmiotrace|function_graph|wakeup_dl|wakeup_rt|wakeup|function|nop}} -View the trace output:,trace-cmd show -Stop the tracing but retain the buffers:,trace-cmd stop -Clear the trace buffers:,trace-cmd clear -Clear the trace buffers and stop tracing:,trace-cmd reset -View an animation:,cacademo -List available PHP versions:,sudo phpquery -V -List available SAPIs for PHP 7.3:,sudo phpquery -v {{7.3}} -S -List enabled extensions for PHP 7.3 with the cli SAPI:,sudo phpquery -v {{7.3}} -s {{cli}} -M -Check if the JSON extension is enabled for PHP 7.3 with the apache2 SAPI:,sudo phpquery -v {{7.3}} -s {{apache2}} -m {{json}} -Create a new group:,cgcreate -g {{group_type}}:{{group_name}} -Create a new group with multiple cgroup types:,"cgcreate -g {{group_type1}},{{group_type2}}:{{group_name}}" -Create a subgroup:,mkdir /sys/fs/cgroup/{{group_type}}/{{group_name}}/{{subgroup_name}} -Search for videos on YouTube with thumbnail previews:,ytfzf --show-thumbnails {{search_pattern}} -Play only the audio of the first item in a loop:,ytfzf --audio-only --auto-select --loop {{search_pattern}} -Download a video from the history:,ytfzf --download --choose-from-history -Play all the music found in a search:,ytfzf --audio-only --select-all {{search_pattern}} -See the trending videos in an external menu:,ytfzf --trending --ext-menu {{search_pattern}} -Search on PeerTube instead of YouTube:,ytfzf --peertube {{search_pattern}} -Format a partition with `bcachefs`:,bcachefs -Mount a `bcachefs` filesystem:,bcachefs -Create a RAID 0 filesystem where an SSD acts as a cache and an HDD acts as a long-term storage:,sudo bcachefs format --label=ssd.ssd1 {{path/to/ssd/partition}} --label=hdd.hdd1 {{path/to/hdd/partition}} --replicas=1 --foreground_target=ssd --promote_target=ssd --background_target=hdd -Mount a multidevice filesystem:,sudo bcachefs mount {{path/to/partition1}}:{{path/to/partition2}} {{path/to/mountpoint}} -Display disk usage:,bcachefs fs usage --human-readable {{path/to/mountpoint}} -Display help:,bcachefs -Visit a website:,links {{https://example.com}} -Apply restrictions for anonymous account:,links -anonymous {{https://example.com}} -Enable Cookies (`1` to enable):,1 -Navigate forwards and backwards through the links on a page:,{{Up arrow key|Down arrow key}} -Go forwards and backwards one page:,{{Left arrow key|Right arrow key}} -Exit:,q + y -Run the specified command in a virtual X server:,xvfb-run {{command}} -"Try to get a free server number, if the default (99) is not available:",xvfb-run --auto-servernum {{command}} -Pass arguments to the Xvfb server:,"xvfb-run --server-args ""{{-screen 0 1024x768x24}}"" {{command}}" -"Display a cow saying ""hello, world"":","xcowsay ""{{hello, world}}""" -Display a cow with output from another command:,ls | xcowsay -Display a cow at the specified X and Y coordinates:,"xcowsay --at={{X}},{{Y}}" -Display a different sized cow:,xcowsay --cow-size={{small|med|large}} -Display a thought bubble instead of a speech bubble:,xcowsay --think -Display a different image instead of the default cow:,xcowsay --image={{path/to/file}} -Set output column count to a specific value:,img2txt --width={{10}} -Set output line count to a specific value:,img2txt --height={{5}} -Set output font width to a specific value:,img2txt --font-width={{12}} -Set output font height to a specific value:,img2txt --font-height={{14}} -Set image brightness to a specific value:,img2txt --brightness={{2}} -Set a filesystem label:,"mlabel -i /dev/{{sda}} ::""{{new_label}}""" -Open the filesystem in read only mode:,debugfs {{/dev/sdXN}} -Open the filesystem in read write mode:,debugfs -w {{/dev/sdXN}} -"Read commands from a specified file, execute them and then exit:",debugfs -f {{path/to/cmd_file}} {{/dev/sdXN}} -View the filesystem stats in debugfs console:,stats -Close the filesystem:,close -a -List all available commands:,lr -Roll a single 20 sided dice:,rolldice d{{20}} -Roll two six sided dice and drop the lowest roll:,rolldice {{2}}d{{6}}s{{1}} -Roll two 20 sided dice and add a modifier value:,rolldice {{2}}d{{20}}{{+5}} -Roll a 20 sided dice two times:,rolldice {{2}}xd{{20}} -Check the status of a tape drive:,mt -f {{/dev/nstX}} status -Rewind the tape to beginning:,mt -f {{/dev/nstX}} rewind -"Move forward a given files, then position the tape on first block of next file:",mt -f {{/dev/nstX}} fsf {{count}} -"Rewind the tape, then position the tape at beginning of the given file:",mt -f {{/dev/nstX}} asf {{count}} -Position the tape at the end of valid data:,mt -f {{/dev/nstX}} eod -Rewind the tape and unload/eject it:,mt -f {{/dev/nstX}} eject -Write EOF (End-of-file) mark at the current position:,mt -f {{/dev/nstX} eof -Display the current label and UUID of a swap area:,swaplabel {{path/to/file}} -Set the label of a swap area:,swaplabel --label {{new_label}} {{path/to/file}} -Set the UUID of a swap area (you can generate a UUID using `uuidgen`):,uuidgen -List all objects managed by WirePlumber:,wpctl status -Print all properties of an object:,wpctl inspect {{id}} -Set an object to be the default in its group:,wpctl set-default {{id}} -Get the volume of a sink:,wpctl get-volume {{id}} -Set the volume of a sink to `n` percent:,n -Increase/Decrease the volume of a sink by `n` percent:,n -"Mute/Unmute a sink (1 is mute, 0 is unmute):",wpctl set-mute {{id}} {{1|0|toggle}} -"Install the `base` package, Linux kernel and firmware for common hardware:",base -"Install the `base` package, Linux LTS kernel and `base-devel` build tools:","base` package, Linux LTS kernel and `base-devel" -Install packages without copy the host's mirrorlist to the target:,pacstrap -M {{path/to/new/root}} {{packages}} -Use an alternate configuration file for Pacman:,pacstrap -C {{path/to/pacman.conf}} {{path/to/new/root}} {{packages}} -Install packages using the package cache on the host instead of on the target:,pacstrap -c {{path/to/new/root}} {{packages}} -Initialize an empty `pacman` keyring in the target without copying it from the host:,pacman -Install packages in interactive mode (prompts for confirmation):,pacstrap -i {{path/to/new/root}} {{packages}} -Install packages using package files:,pacstrap -U {{path/to/new/root}} {{path/to/package1}} {{path/to/package2}} -Start `top`:,top -Do not show any idle or zombie processes:,top -i -Show only processes owned by given user:,top -u {{username}} -Sort processes by a field:,top -o {{field_name}} -Show the individual threads of a given process:,top -Hp {{process_id}} -"Show only the processes with the given PID(s), passed as a comma-separated list. (Normally you wouldn't know PIDs off hand. This example picks the PIDs from the process name):","top -p $(pgrep -d ',' {{process_name}})" -Display help about interactive commands:,? -Reconfigure one or more packages:,dpkg-reconfigure {{package1 package2 ...}} -Start the daemon:,slurmstepd -List VMs on current tenant:,nova list -List VMs of all tenants (admin user only):,nova list --all-tenants -Boot a VM on a specific host:,nova boot --nic net-id={{net_id}} --image {{image_id}} --flavor {{flavor}} --availability-zone nova:{{host_name}} {{vm_name}} -Start a server:,nova start {{server}} -Stop a server:,nova stop {{server}} -Attach a network interface to a specific VM:,nova interface-attach --net-id {{net_id}} {{server}} -Synchronize all packages:,emerge --sync -"Update all packages, including dependencies:",emerge -uDNav @world -"Resume a failed updated, skipping the failing package:",emerge --resume --skipfirst -"Install a new package, with confirmation:",emerge -av {{package}} -"Remove a package, with confirmation:",emerge -Cav {{package}} -Remove orphaned packages (that were installed only as dependencies):,emerge -avc -Search the package database for a keyword:,emerge -S {{keyword}} -Run command as a different user:,runuser {{user}} -c '{{command}}' -Run command as a different user and group:,runuser {{user}} -g {{group}} -c '{{command}}' -Start a login shell as a specific user:,runuser {{user}} -l -Specify a shell for running instead of the default shell (also works for login):,runuser {{user}} -s {{/bin/sh}} -Preserve the entire environment of root (only if `--login` is not specified):,--login -Display CPU statistics every 2 seconds:,mpstat {{2}} -"Display 5 reports, one by one, at 2 second intervals:",mpstat {{2}} {{5}} -"Display 5 reports, one by one, from a given processor, at 2 second intervals:",mpstat -P {{0}} {{2}} {{5}} -Resolve a hostname to an IP address:,resolveip {{example.org}} -Resolve an IP address to a hostname:,resolveip {{1.1.1.1}} -Silent mode. Produces less output:,resolveip --silent {{example.org}} -List devices with changeable brightness:,brightnessctl --list -Print the current brightness of the display backlight:,brightnessctl get -Set the brightness of the display backlight to a specified percentage within range:,brightnessctl set {{50%}} -Increase brightness by a specified increment:,brightnessctl set {{+10%}} -Decrease brightness by a specified decrement:,brightnessctl set {{10%-}} -Show the parameters and statistics of all the interfaces:,iwconfig -Show the parameters and statistics of the specified interface:,iwconfig {{interface}} -Set the ESSID (network name) of the specified interface (e.g. eth0 or wlp2s0):,iwconfig {{interface}} {{new_network_name}} -Set the operating mode of the specified interface:,iwconfig {{interface}} mode {{Ad-Hoc|Managed|Master|Repeater|Secondary|Monitor|Auto}} -List currently installed modules:,dkms status -Rebuild all modules for the currently running kernel:,dkms autoinstall -Install version 1.2.1 of the acpi_call module for the currently running kernel:,dkms install -m {{acpi_call}} -v {{1.2.1}} -Remove version 1.2.1 of the acpi_call module from all kernels:,dkms remove -m {{acpi_call}} -v {{1.2.1}} --all -Check a btrfs filesystem:,sudo btrfs check {{path/to/partition}} -Check and repair a btrfs filesystem (dangerous):,sudo btrfs check --repair {{path/to/partition}} -Show the progress of the check:,sudo btrfs check --progress {{path/to/partition}} -Verify the checksum of each data block (if the filesystem is good):,sudo btrfs check --check-data-csum {{path/to/partition}} -"Use the `n`-th superblock (`n` can be 0, 1 or 2):",n`-th superblock (`n -Rebuild the checksum tree:,sudo btrfs check --repair --init-csum-tree {{path/to/partition}} -Rebuild the extent tree:,sudo btrfs check --repair --init-extent-tree {{path/to/partition}} -List available cameras:,cam --list -List controls of a camera:,cam --camera {{camera_index}} --list-controls -Write frames to a folder:,cam --camera {{camera_index}} --capture={{frames_to_capture}} --file -Display camera feed in a window:,cam --camera {{camera_index}} --capture --sdl -Create a Minix filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Search files containing a specific string in their name in a specific directory:,mate-search-tool --named={{string}} --path={{path/to/directory}} -Search files without waiting a user confirmation:,mate-search-tool --start --named={{string}} --path={{path/to/directory}} -Search files with name matching a specific regular expression:,mate-search-tool --start --regex={{string}} --path={{path/to/directory}} -Set a sorting order in search results:,mate-search-tool --start --named={{string}} --path={{path/to/directory}} --sortby={{name|folder|size|type|date}} -Set a descending sorting order:,mate-search-tool --start --named={{string}} --path={{path/to/directory}} --descending -Search files owned by a specific user/group:,mate-search-tool --start --{{user|group}}={{value}} --path={{path/to/directory}} -Initialize a serverless application:,sam init -Initialize a serverless application with a specific runtime:,sam init --runtime {{python3.7}} -Package a SAM application:,sam package -Build your Lambda function code:,sam build -Run your serverless application locally:,sam local start-api -Deploy an AWS SAM application:,sam deploy -Make shares available at `mountpoint`:,mountpoint -Play a beep:,beep -Play a beep that repeats:,beep -r {{repetitions}} -Play a beep at a specified frequency (Hz) and duration (milliseconds):,beep -f {{frequency}} -l {{duration}} -Play each new frequency and duration as a distinct beep:,beep -f {{frequency}} -l {{duration}} -n -f {{frequency}} -l {{duration}} -Play the C major scale:,beep -f {{262}} -n -f {{294}} -n -f {{330}} -n -f {{349}} -n -f {{392}} -n -f {{440}} -n -f {{494}} -n -f {{523}} -Start a snake game:,snake4 -Choose level:,{{1|2|3|4|5}} -Navigate the snake:,{{Up|Down|Left|Right arrow key}} -Pause game:, -Quit game:,q -Show the high scores:,snake4 --highscores -List all Samba users (use verbose flag to show their settings):,sudo pdbedit --list --verbose -Add an existing Unix user to Samba (will prompt for password):,sudo pdbedit --user {{username}} --create -Remove a Samba user:,sudo pdbedit --user {{username}} --delete -Reset a Samba user's failed password counter:,sudo pdbedit --user {{username}} --bad-password-count-reset -Interactively create the file `~/.config/aurvote` containing your AUR username and password:,~/.config/aurvote -Vote for one or more AUR packages:,aurvote {{package1 package2 ...}} -Unvote one or more AUR packages:,aurvote --unvote {{package1 package2 ...}} -Check if one or more AUR packages have already been voted:,aurvote --check {{package1 package2 ...}} -Display help:,aurvote --help -Start an application with the Procfile in the current directory:,foreman start -Start an application with a specified Procfile:,foreman start -f {{Procfile}} -Start a specific application:,foreman start {{process}} -Validate Procfile format:,foreman check -Run one-off commands with the process's environment:,foreman run {{command}} -"Start all processes except the one named ""worker"":","foreman start -m all=1,{{worker}}=0" -Install a new crontab from the specified file:,scrontab {{path/to/file}} -[e]dit the crontab of the current user:,scrontab -e -[e]dit the crontab of the specified user:,scrontab --user={{user_id}} -e -[r]emove the current crontab:,scrontab -r -Print the crontab of the current user to `stdout`:,stdout -Compress specific files:,compress {{path/to/file1 path/to/file2 ...}} -"Compress specific files, ignore non-existent ones:",compress -f {{path/to/file1 path/to/file2 ...}} -Specify the maximum compression bits (9-16 bits):,compress -b {{bits}} -Write to `stdout` (no files are changed):,stdout -Decompress files (functions like `uncompress`):,uncompress -Display compression percentage:,compress -v {{path/to/file}} -View jobs spawned by the current shell:,jobs -List jobs and their process IDs:,jobs -l -Display information about jobs with changed status:,jobs -n -Display only process IDs:,jobs -p -Display running processes:,jobs -r -Display stopped processes:,jobs -s -Show all data on the given interface and port:,tcpflow -c -i {{eth0}} port {{80}} -Rank a mirror list:,rankmirrors {{/etc/pacman.d/mirrorlist}} -Output only a given number of the top ranking servers:,rankmirrors -n {{number}} {{/etc/pacman.d/mirrorlist}} -Be verbose when generating the mirrorlist:,rankmirrors -v {{/etc/pacman.d/mirrorlist}} -Test only a specific URL:,rankmirrors --url {{url}} -Output only the response times instead of a full mirrorlist:,rankmirrors --times {{/etc/pacman.d/mirrorlist}} -"Unmount a filesystem, by passing the path to the source it is mounted from:",umount {{path/to/device_file}} -"Unmount a filesystem, by passing the path to the target where it is mounted:",umount {{path/to/mounted_directory}} -"When an unmount fails, try to remount the filesystem read-only:",umount --read-only {{path/to/mounted_directory}} -Recursively unmount each specified directory:,umount --recursive {{path/to/mounted_directory}} -Unmount all mounted filesystems (except the `proc` filesystem):,proc -Run PhotoRec on a specific device:,sudo photorec {{/dev/sdb}} -Run PhotoRec on a disk image (`image.dd`):,image.dd -List all known user records:,userdbctl user -Show details of a specific user:,userdbctl user {{username}} -List all known groups:,userdbctl group -Show details of a specific group:,userdbctl group {{groupname}} -List all services currently providing user/group definitions to the system:,userdbctl services -Shutdown a virtual machine:,qm shutdown {{VM_ID}} -Shutdown a virtual machine after wait for at most 10 seconds:,qm shutdown --timeout {{10}} {{VM_ID}} -Shutdown a virtual machine and do not deactivate storage volumes:,qm shutdown --keepActive {{true}} {{VM_ID}} -Shutdown a virtual machine and skip lock (only root can use this option):,qm shutdown --skiplock {{true}} {{VM_ID}} -Stop and shutdown a virtual machine:,qm shutdown --forceStop {{true}} {{VM_ID}} -List all containers (running and stopped):,ctr containers list -List all images:,ctr images list -Pull an image:,ctr images pull {{image}} -Tag an image:,ctr images tag {{source_image}}:{{source_tag}} {{target_image}}:{{target_tag}} -Play a WAV file over the default target:,pw-cat --playback {{path/to/file.wav}} -Play a WAV file with a specified resampler quality (4 by default):,pw-cat --quality {{0..15}} --playback {{path/to/file.wav}} -Record a sample recording at a volume level of 125%:,pw-cat --record --volume {{1.25}} {{path/to/file.wav}} -Record a sample recording using a different sample rate:,pw-cat --record --rate {{6000}} {{path/to/file.wav}} -Lock the screen to a blurred screenshot of the current screen:,blurlock -Lock the screen and disable the unlock indicator (removes feedback on keypress):,blurlock --no-unlock-indicator -Lock the screen and don't hide the mouse pointer:,blurlock --pointer {{default}} -Lock the screen and show the number of failed login attempts:,blurlock --show-failed-attempts -Add one or more files or directories to a Phar file:,phar add -f {{path/to/phar_file}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Display the contents of a Phar file:,phar list -f {{path/to/phar_file}} -Delete the specified file or directory from a Phar file:,phar delete -f {{path/to/phar_file}} -e {{file_or_directory}} -Compress or uncompress files and directories in a Phar file:,phar compress -f {{path/to/phar_file}} -c {{algorithm}} -Get information about a Phar file:,phar info -f {{path/to/phar_file}} -Sign a Phar file with a specific hash algorithm:,phar sign -f {{path/to/phar_file}} -h {{algorithm}} -Sign a Phar file with an OpenSSL private key:,phar sign -f {{path/to/phar_file}} -h openssl -y {{path/to/private_key}} -Display help and available hashing/compression algorithms:,phar help -List all namespaces:,lsns -List namespaces in JSON format:,lsns --json -List namespaces associated with the specified process:,lsns --task {{pid}} -List the specified type of namespaces only:,lsns --type {{mnt|net|ipc|user|pid|uts|cgroup|time}} -"List namespaces, only showing the namespace ID, type, PID, and command:","lsns --output {{NS,TYPE,PID,COMMAND}}" -List files in a Zip archive:,atool --list {{path/to/archive.zip}} -Unpack a tar.gz archive into a new subdirectory (or current directory if it contains only one file):,atool --extract {{path/to/archive.tar.gz}} -Create a new 7z archive with two files:,atool --add {{path/to/archive.7z}} {{path/to/file1 path/to/file2 ...}} -Extract all Zip and rar archives in the current directory:,atool --each --extract {{*.zip *.rar}} -List non-free and contrib packages (and their description):,vrms -Only output the package names:,vrms --sparse -List all known package types that can be installed:,kpackagetool5 --list-types -Install the package from a directory:,kpackagetool5 --type {{package_type}} --install {{path/to/directory}} -Update installed package from a directory:,kpackagetool5 --type {{package_type}} --upgrade {{path/to/directory}} -List installed plasmoids (--global for all users):,kpackagetool5 --type Plasma/Applet --list --global -Remove a plasmoid by name:,"kpackagetool5 --type Plasma/Applet --remove ""{{name}}""" -Show the list of apps:,rofi -show drun -Show the list of all commands:,rofi -show run -Switch between windows:,rofi -show window -Pipe a list of items to `stdin` and print the selected item to `stdout`:,stdin` and print the selected item to `stdout -Import a VMDK/qcow2/raw disk image using a specific storage name:,qm importdisk {{vm_id}} {{path/to/disk}} {{storage_name}} --format {{qcow2|raw|vmdk}} -Print the contents of a file in pride colors to `stdout`:,stdout -Print contents of a file in trans colors:,pridecat {{path/to/file}} --{{transgender|trans}} -Alternate between lesbian and bisexual pride flags:,pridecat {{path/to/file}} --lesbian --bi -Print contents of a file with the background colors changed:,pridecat {{path/to/file}} -b -List directory contents in pride flag colors:,ls | pridecat --{{flag}} -Change the current user's SMB password:,smbpasswd -Add a specified user to Samba and set password (user should already exist in system):,sudo smbpasswd -a {{username}} -Modify an existing Samba user's password:,sudo smbpasswd {{username}} -Delete a Samba user (use `pdbedit` instead if the Unix account has been deleted):,pdbedit -Run a graphical program remotely and display it locally:,waypipe ssh {{user}}@{{server}} {{program}} -Open an SSH tunnel to run any program remotely and display it locally:,waypipe ssh {{user}}@{{server}} -Listen for input on the specified port and write it to the specified file:,ncat -l {{port}} > {{path/to/file}} -Accept multiple connections and keep ncat open after they have been closed:,ncat -lk {{port}} -Write output of specified file to the specified host on the specified port:,ncat {{address}} {{port}} < {{path/to/file}} -Accept multiple incoming connections on an encrypted channel evading detection of traffic content:,ncat --ssl -k -l {{port}} -Connect to an open `ncat` connection over SSL:,ncat -Check connectivity to a remote host on a particular port with timeout:,ncat -w {{seconds}} -vz {{host}} {{port}} -"Start calculating, defaulting to all CPU cores and 1 second refresh interval:",sudo cpufreq-aperf -Start calculating for CPU 1 only:,sudo cpufreq-aperf -c {{1}} -Start calculating with a 3 second refresh interval for all CPU cores:,sudo cpufreq-aperf -i {{3}} -Calculate only once:,sudo cpufreq-aperf -o -Analyze one or more log files in interactive mode:,goaccess {{path/to/logfile1 path/to/file2 ...}} -"Use a specific log-format (or pre-defined formats like ""combined""):",goaccess {{path/to/logfile}} --log-format={{format}} -Analyze a log from `stdin`:,stdin -Analyze a log and write it to an HTML file in real-time:,goaccess {{path/to/logfile}} --output {{path/to/file.html}} --real-time-html -Start the default shell as fakeroot:,fakeroot -Run a command as fakeroot:,fakeroot -- {{command}} {{command_arguments}} -Run a command as fakeroot and save the environment to a file on exit:,fakeroot -s {{path/to/file}} -- {{command}} {{command_arguments}} -Load a fakeroot environment and run a command as fakeroot:,fakeroot -i {{path/to/file}} -- {{command}} {{command_arguments}} -Run a command keeping the real ownership of files instead of pretending they are owned by root:,fakeroot --unknown-is-real -- {{command}} {{command_arguments}} -Display help:,fakeroot --help -"Set the daemon's nice value to the specified value, typically a negative number:",slurmdbd -n {{value}} -Change the working directory of `slurmdbd` to the LogFile path or to `/var/tmp`:,slurmdbd` to the LogFile path or to `/var/tmp -Display help:,slurmdbd -h -Display version:,slurmdbd -V -Create a home directory for a user based on `/etc/skel` with umask 022:,/etc/skel -Create a home directory for a user based on `/etc/skel` with all permissions for owner (0) and read permission for group (3):,/etc/skel -Create a home directory for a user based on a custom skeleton:,sudo mkhomedir_helper {{username}} {{umask}} {{path/to/skeleton_directory}} -Reserve a file taking up 700 MiB of disk space:,fallocate --length {{700M}} {{path/to/file}} -Shrink an already allocated file by 200 MiB:,fallocate --collapse-range --length {{200M}} {{path/to/file}} -Shrink 20 MB of space after 100 MiB in a file:,fallocate --collapse-range --offset {{100M}} --length {{20M}} {{path/to/file}} -List CPUs:,sudo cpupower --cpu {{all}} info -Print information about all cores:,sudo cpupower --cpu {{all}} info -Set all CPUs to a power-saving frequency governor:,sudo cpupower --cpu {{all}} frequency-set --governor {{powersave}} -Print CPU 0's available frequency [g]overnors:,"sudo cpupower --cpu {{0}} frequency-info g | grep ""analyzing\|governors""" -"Print CPU 4's frequency from the hardware, in a human-readable format:",sudo cpupower --cpu {{4}} frequency-info --hwfreq --human -Disable one or more CPUs by their IDs:,"chcpu -d {{1,3}}" -Enable one or more ranges of CPUs by their IDs:,"chcpu -e {{1-3,5-7}}" -Open the current directory in the default file explorer:,xdg-open . -Open a URL in the default browser:,xdg-open {{https://example.com}} -Open an image in the default image viewer:,xdg-open {{path/to/image}} -Open a PDF in the default PDF viewer:,xdg-open {{path/to/pdf}} -Display help:,xdg-open --help -Start the daemon:,bluetoothd -"Start the daemon, logging to `stdout`:",stdout -Start the daemon with a specific configuration file (defaults to `/etc/bluetooth/main.conf`):,/etc/bluetooth/main.conf -Start the daemon with verbose output to `stderr`:,stderr -Start the daemon with verbose output coming from specific files in the bluetoothd or plugins source:,bluetoothd --debug={{path/to/file1:path/to/file2:...}} -Check cluster health status:,ceph status -Check cluster usage stats:,ceph df -Get the statistics for the placement groups in a cluster:,ceph pg dump --format {{plain}} -Create a storage pool:,ceph osd pool create {{pool_name}} {{page_number}} -Delete a storage pool:,ceph osd pool delete {{pool_name}} -Rename a storage pool:,ceph osd pool rename {{current_name}} {{new_name}} -Self-repair pool storage:,ceph pg repair {{pool_name}} -Run a program in a new session:,setsid {{program}} -Run a program in a new session discarding the resulting output and error:,setsid {{program}} > /dev/null 2>&1 -Run a program creating a new process:,setsid --fork {{program}} -Return the exit code of a program as the exit code of setsid when the program exits:,setsid --wait {{program}} -Run a program in a new session setting the current terminal as the controlling terminal:,setsid --ctty {{program}} -Display shared library dependencies of a binary:,ldd {{path/to/binary}} -Display all information about dependencies:,ldd --verbose {{path/to/binary}} -Display unused direct dependencies:,ldd --unused {{path/to/binary}} -Report missing data objects and perform data relocations:,ldd --data-relocs {{path/to/binary}} -"Report missing data objects and functions, and perform relocations for both:",ldd --function-relocs {{path/to/binary}} -Check the configuration:,sudo postfix check -Check the status of the Postfix daemon:,sudo postfix status -Start Postfix:,sudo postfix start -Gracefully stop Postfix:,sudo postfix stop -Flush the mail queue:,sudo postfix flush -Reload the configuration files:,sudo postfix reload -Display the file access control list:,getfacl {{path/to/file_or_directory}} -Display the file access control list with [n]umeric user and group IDs:,getfacl --numeric {{path/to/file_or_directory}} -Display the file access control list with [t]abular output format:,getfacl --tabular {{path/to/file_or_directory}} -View the current security context of a file or directory:,ls -dlZ {{path/to/file_or_directory}} -Restore the security context of a file or directory:,restorecon {{path/to/file_or_directory}} -"Restore the security context of a directory recursively, and show all changed labels:",restorecon -R -v {{path/to/directory}} -"Restore the security context of a directory recursively, using all available threads, and show progress:",restorecon -R -T {{0}} -p {{path/to/directory}} -Preview the label changes that would happen without applying them:,restorecon -R -n -v {{path/to/directory}} -"Move `/proc`, `/dev`, `/sys` and `/run` to the specified filesystem, use this filesystem as the new root and start the specified init process:","/proc`, `/dev`, `/sys` and `/run" -Display help:,switch_root -h -Display the size of sections in a given object or executable file:,size {{path/to/file}} -Display the size of sections in a given object or executable file in [o]ctal:,size {{-o|--radix=8}} {{path/to/file}} -Display the size of sections in a given object or executable file in [d]ecimal:,size {{-d|--radix=10}} {{path/to/file}} -Display the size of sections in a given object or executable file in he[x]adecimal:,size {{-x|--radix=16}} {{path/to/file}} -Split Zip archive into parts that are no larger than 36000 bytes (36 MB):,zipsplit {{path/to/archive.zip}} -Use a given [n]umber of bytes as the part limit:,zipsplit -n {{size}} {{path/to/archive.zip}} -[p]ause between the creation of each part:,zipsplit -p -n {{size}} {{path/to/archive.zip}} -Output the smaller Zip archives into a given directory:,zipsplit -b {{path/to/output_directory}} -n {{size}} {{path/to/archive.zip}} -Load a default keymap:,loadkeys --default -Load default keymap when an unusual keymap is loaded and `-` sign cannot be found:,- -Create a kernel source table:,loadkeys --mktable -Create a binary keymap:,loadkeys --bkeymap -Search and parse keymap without action:,loadkeys --parse -Load the keymap suppressing all output:,loadkeys --quiet -Load a keymap from the specified file for the console:,loadkeys --console {{/dev/ttyN}} {{/path/to/file}} -Use standard names for keymaps of different locales:,loadkeys --console {{/dev/ttyN}} {{uk}} -Copy the output from a command to the X11 primary selection area (clipboard):,echo 123 | xclip -Copy the output from a command to a given X11 selection area:,echo 123 | xclip -selection {{primary|secondary|clipboard}} -"Copy the output from a command to the system clipboard, using short notation:",echo 123 | xclip -sel clip -Copy the contents of a file into the system clipboard:,xclip -sel clip {{input_file.txt}} -Copy the contents of a PNG into the system clipboard (can be pasted in other programs correctly):,xclip -sel clip -t image/png {{input_file.png}} -Copy the user input in the console into the system clipboard:,xclip -i -Paste the contents of the X11 primary selection area to the console:,xclip -o -Paste the contents of the system clipboard to the console:,xclip -o -sel clip -Launch a VNC server that allows multiple clients to connect:,x11vnc -shared -"Launch a VNC server in view-only mode, and which won't terminate once the last client disconnects:",x11vnc -forever -viewonly -Launch a VNC server on a specific display and screen (both starting at index zero):,x11vnc -display :{{display}}.{{screen}} -Launch a VNC server on the third display's default screen:,x11vnc -display :{{2}} -Launch a VNC server on the first display's second screen:,x11vnc -display :{{0}}.{{1}} -Connect to a VPN with a username and password:,openfortivpn --username={{username}} --password={{password}} -Connect to a VPN using a specific configuration file (defaults to `/etc/openfortivpn/config`):,/etc/openfortivpn/config -Connect to a VPN by specifying the host and port:,openfortivpn {{host}}:{{port}} -Trust a given gateway by passing in its certificate's sha256 sum:,openfortivpn --trusted-cert={{sha256_sum}} -Open a text file:,gedit {{path/to/file}} -Open multiple text files:,gedit {{file1 file2 ...}} -Open a text file with a specific encoding:,gedit --encoding={{UTF-8}} {{path/to/file}} -Display a list of supported encodings:,gedit --list-encodings -Show DNS settings:,resolvectl status -Resolve the IPv4 and IPv6 addresses for one or more domains:,resolvectl query {{domain1 domain2 ...}} -Retrieve the domain of a specified IP address:,resolvectl query {{ip_address}} -Flush all local DNS caches:,resolvectl flush-caches -"Display DNS statistics (transactions, cache, and DNSSEC verdicts):",resolvectl statistics -Retrieve an MX record of a domain:,resolvectl --legend={{no}} --type={{MX}} query {{domain}} -"Resolve an SRV record, for example _xmpp-server._tcp gmail.com:",resolvectl service _{{service}}._{{protocol}} {{name}} -Retrieve a TLS key:,resolvectl tlsa tcp {{domain}}:443 -Trace the route to a host:,tcptraceroute {{host}} -Specify the destination port and packet length in bytes:,tcptraceroute {{host}} {{destination_port}} {{packet_length}} -Specify the local source port and source address:,tcptraceroute {{host}} -p {{source_port}} -s {{source_address}} -Set the first and maximum TTL:,tcptraceroute {{host}} -f {{first_ttl}} -m {{max_ttl}} -Specify the wait time and number of queries per hop:,tcptraceroute {{host}} -w {{wait_time}} -q {{number_of_queries}} -Specify the interface:,tcptraceroute {{host}} -i {{interface}} -Start an interactive shell session on a node in the cluster:,salloc -Execute the specified command synchronously on a node in the cluster:,salloc {{ls -a}} -Only allocate nodes fulfilling the specified constraints:,salloc --constraint={{(amd|intel)&gpu}} -Run a command as a daemon:,"daemon --name=""{{name}}"" {{command}}" -Run a command as a daemon which will restart if the command crashes:,"daemon --name=""{{name}}"" --respawn {{command}}" -"Run a command as a daemon which will restart if it crashes, with two attempts every 10 seconds:","daemon --name=""{{name}}"" --respawn --attempts=2 --delay=10 {{command}}" -"Run a command as a daemon, writing logs to a specific file:","daemon --name=""{{name}}"" --errlog={{path/to/file.log}} {{command}}" -Kill a daemon (SIGTERM):,"daemon --name=""{{name}}"" --stop" -List daemons:,daemon --list -Convert an existing Debian package to gbp:,gbp import-dsc {{path/to/package.dsc}} -Build the package in the current directory using the default builder (`debuild`):,debuild -Build a package in a `pbuilder` environment for Debian Bullseye:,pbuilder -Specify a package to be a source-only upload in the `.changes` file (see ):,.changes -Import a new upstream release:,gbp import-orig --pristine-tar {{path/to/package.tar.gz}} -"Build and switch to the new configuration, making it the boot default:",sudo nixos-rebuild switch -"Build and switch to the new configuration, making it the boot default and naming the boot entry:",sudo nixos-rebuild switch -p {{name}} -"Build and switch to the new configuration, making it the boot default and installing updates:",sudo nixos-rebuild switch --upgrade -"Rollback changes to the configuration, switching to the previous generation:",sudo nixos-rebuild switch --rollback -Build the new configuration and make it the boot default without switching to it:,sudo nixos-rebuild boot -"Build and activate the new configuration, but don't make a boot entry (for testing purposes):",sudo nixos-rebuild test -Build the configuration and open it in a virtual machine:,sudo nixos-rebuild build-vm -"Generate a bug report about a specific package, then send it by e-mail:",reportbug {{package}} -"Report a bug that is not about a specific package (general problem, infrastructure, etc.):",reportbug other -Write the bug report to a file instead of sending it by e-mail:,reportbug -o {{filename}} {{package}} -Update debtap database (before the first run):,sudo debtap --update -Convert the specified package:,debtap {{path/to/package.deb}} -"Convert the specified package bypassing all questions, except for editing metadata files:",debtap --quiet {{path/to/package.deb}} -Generate a PKGBUILD file:,debtap --pkgbuild {{path/to/package.deb}} -Send the specified key event to a specific virtual machine:,qm sendkey {{vm_id}} {{key}} -Allow root user to send key event and ignore locks:,qm sendkey --skiplock {{true}} {{vm_id}} {{key}} -List all available networks:,lxc network list -Show the configuration of a specific network:,lxc network show {{network_name}} -Add a running instance to a specific network:,lxc network attach {{network_name}} {{container_name}} -Create a new managed network:,lxc network create {{network_name}} -Set a bridge interface of a specific network:,lxc network set {{network_name}} bridge.external_interfaces {{eth0}} -Disable NAT for a specific network:,lxc network set {{network_name}} ipv{{4}}.nat false -List all subkeys of a given option key:,nixos-option {{option_key}} -List current boot kernel modules:,nixos-option boot.kernelModules -List authorized keys for a specific user:,nixos-option users.users.{{username}}.openssh.authorizedKeys.{{keyFiles|keys}} -List all remote builders:,nixos-option nix.buildMachines -List all subkeys of a given key on another NixOS configuration:,NIXOS_CONFIG={{path_to_configuration.nix}} nixos-option {{option_key}} -Show recursively all values of a user:,nixos-option -r users.users.{{user}} -Paste the contents of the clipboard:,wl-paste -Write the contents of the clipboard to a file:,wl-paste > {{path/to/file}} -Pipe the contents of the clipboard to a command:,wl-paste | {{command}} -Set up a VPN tunnel:,wg-quick up {{interface_name}} -Delete a VPN tunnel:,wg-quick down {{interface_name}} -Generate an SSH key of [t]ype ed25519 and write it to key [f]ile:,dropbearkey -t {{ed25519}} -f {{path/to/key_file}} -Generate an SSH key of [t]ype ecdsa and write it to key [f]ile:,dropbearkey -t {{ecdsa}} -f {{path/to/key_file}} -Generate an SSH key of [t]ype RSA with 4096-bit key [s]ize and write it to key [f]ile:,dropbearkey -t {{rsa}} -s {{4096}} -f {{path/to/key_file}} -Print the private key fingerprint and public key in key [f]ile:,dropbearkey -y -f {{path/to/key_file}} -"Generate a UUIDv1 (based on time and system's hardware address, if present):",uuid -Generate a UUIDv4 (based on random data):,uuid -v {{4}} -Generate multiple UUIDv4 identifiers at once:,uuid -v {{4}} -n {{number_of_uuids}} -Generate a UUIDv4 and specify the output format:,uuid -v {{4}} -F {{BIN|STR|SIV}} -Generate a UUIDv4 and write the output to a file:,uuid -v {{4}} -o {{path/to/file}} -Generate a UUIDv5 (based on the supplied object name) with a specified namespace prefix:,uuid -v {{5}} ns:{{DNS|URL|OID|X500}} {{object_name}} -Decode a given UUID:,uuid -d {{uuid}} -"Embed data in a PNG, prompting for a passphrase:",steghide embed --coverfile {{path/to/image.png}} --embedfile {{path/to/data.txt}} -Extract data from a WAV audio file:,steghide extract --stegofile {{path/to/sound.wav}} -"Display file information, trying to detect an embedded file:",steghide info {{path/to/file.jpg}} -"Embed data in a JPEG image, using maximum compression:",steghide embed --coverfile {{path/to/image.jpg}} --embedfile {{path/to/data.txt}} --compress {{9}} -Get the list of supported encryption algorithms and modes:,steghide encinfo -"Embed encrypted data in a JPEG image, e.g. with Blowfish in CBC mode:",steghide embed --coverfile {{path/to/image.jpg}} --embedfile {{path/to/data.txt}} --encryption {{blowfish|...}} {{cbc|...}} -Run MediaMTX:,mediamtx -Run MediaMTX with a custom configuration location:,mediamtx {{path/to/config.yml}} -Start MediaMTX as a daemon:,systemctl start mediamtx -Print a JSON representation of the default PipeWire instance's current state:,pw-dump -"Dump the current state [m]onitoring changes, printing it again:",pw-dump --monitor -Dump the current state of a [r]emote instance to a file:,pw-dump --remote {{remote_name}} > {{path/to/dump_file.json}} -Set a [C]olor configuration:,pw-dump --color {{never|always|auto}} -Display help:,pw-dump --help -Reduce a volume's size to 120 GB:,lvreduce --size {{120G}} {{logical_volume}} -Reduce a volume's size by 40 GB as well as the underlying filesystem:,lvreduce --size -{{40G}} -r {{logical_volume}} -Search for a package:,snap find {{query}} -Install a package:,snap install {{package}} -Update a package:,snap refresh {{package}} -"Update a package to another channel (track, risk, or branch):",snap refresh {{package}} --channel={{channel}} -Update all packages:,snap refresh -Display basic information about installed snap software:,snap list -Uninstall a package:,snap remove {{package}} -Check for recent snap changes in the system:,snap changes -Start a snake game:,nsnake -Navigate the snake:,{{Up|Down|Left|Right arrow key}} -Pause/unpause the game:,p -Quit the game:,q -Display help during the game:,h -List all the installed extensions:,gnome-extensions list -Display information about a specific extension:,"gnome-extensions info ""{{extension_id}}""" -Enable a specific extension:,"gnome-extensions enable ""{{extension_id}}""" -Disable a specific extension:,"gnome-extension disable ""{{extension_id}}""" -Uninstall a specific extension:,"gnome-extension uninstall ""{{extension_id}}""" -Display help for a specific subcommand (like `list`):,list -Display version:,gnome-extensions version -Define group administrators:,"sudo gpasswd -A {{user1,user2}} {{group}}" -Set the list of group members:,"sudo gpasswd -M {{user1,user2}} {{group}}" -Create a password for the named group:,gpasswd {{group}} -Add a user to the named group:,gpasswd -a {{user}} {{group}} -Remove a user from the named group:,gpasswd -d {{user}} {{group}} -Add a symbolic link:,sudo update-alternatives --install {{path/to/symlink}} {{command_name}} {{path/to/command_binary}} {{priority}} -Configure a symbolic link for `java`:,java -Remove a symbolic link:,sudo update-alternatives --remove {{java}} {{/opt/java/jdk1.8.0_102/bin/java}} -Display information about a specified command:,update-alternatives --display {{java}} -Display all commands and their current selection:,update-alternatives --get-selections -Run warpd in normal mode:,warpd --normal -Run warpd in hint mode:,warpd --hint -Move cursor left:,h -Move cursor down:,j -Move cursor up:,k -Move cursor right:,l -Emulate left click:,m -Store data that you type from the keyboard:,read {{variable}} -Store each of the next lines you enter as values of an array:,read -a {{array}} -Specify the number of maximum characters to be read:,read -n {{character_count}} {{variable}} -Use a specific character as a delimiter instead of a new line:,read -d {{new_delimiter}} {{variable}} -Do not let backslash (\\) act as an escape character:,read -r {{variable}} -Display a prompt before the input:,"read -p ""{{Enter your input here: }}"" {{variable}}" -Do not echo typed characters (silent mode):,read -s {{variable}} -Read `stdin` and perform an action on every line:,stdin -Open a given serial port:,sudo minicom --device {{/dev/ttyUSB0}} -Open a given serial port with a given baud rate:,sudo minicom --device {{/dev/ttyUSB0}} --baudrate {{115200}} -Enter the configuration menu before communicating with a given serial port:,sudo minicom --device {{/dev/ttyUSB0}} --setup -Show all DMI table contents:,sudo dmidecode -Show the BIOS version:,sudo dmidecode -s bios-version -Show the system's serial number:,sudo dmidecode -s system-serial-number -Show BIOS information:,sudo dmidecode -t bios -Show CPU information:,sudo dmidecode -t processor -Show memory information:,sudo dmidecode -t memory -Capture a 10 second video:,rpicam-vid -t 10000 -o {{path/to/file.h264}} -Play the video using `vlc`:,vlc -Generate a permuted index where the first field of each line is an index reference:,ptx --references {{path/to/file}} -Generate a permuted index with automatically generated index references:,ptx --auto-reference {{path/to/file}} -Generate a permuted index with a fixed width:,ptx --width={{width_in_columns}} {{path/to/file}} -Generate a permuted index with a list of filtered words:,ptx --only-file={{path/to/filter}} {{path/to/file}} -Generate a permuted index with SYSV-style behaviors:,ptx --traditional {{path/to/file}} -Print a cow easter egg:,apt moo -Unlock a specific virtual machine:,qm unlock {{vm_id}} -Listen for idle activity using the configuration in `$XDG_CONFIG_HOME/swayidle/config` or `$HOME/swayidle/config`:,$XDG_CONFIG_HOME/swayidle/config` or `$HOME/swayidle/config -Specify an alternative path to the configuration file:,swayidle -C {{path/to/file}} -Resolve the pathnames specified as the argument parameters:,namei {{path/to/a}} {{path/to/b}} {{path/to/c}} -Display the results in a long-listing format:,namei --long {{path/to/a}} {{path/to/b}} {{path/to/c}} -Show the mode bits of each file type in the style of `ls`:,ls -Show owner and group name of each file:,namei --owners {{path/to/a}} {{path/to/b}} {{path/to/c}} -Don't follow symlinks while resolving:,namei --nosymlinks {{path/to/a}} {{path/to/b}} {{path/to/c}} -Pull the list of SlackBuilds to run `sport` for the first time:,sport -Pull in any updates to the system's tree via `rsync`:,rsync -Search for a package by name:,"sport search ""{{keyword}}""" -Check if a package is installed:,sport check {{package}} -Display README and `.info` files of a package:,.info -Install a package once the dependencies are resolved:,sudo sport install {{package}} -Install a list of packages from a file (format: packages separated by spaces):,sudo sport install $(< {{path/to/list}}) -List pending updates for AUR packages:,checkupdates-aur -List pending updates for AUR packages in debug mode:,CHECKUPDATES_DEBUG=1 checkupdates-aur -Display help:,checkupdates-aur --help -Set the keyboard in French AZERTY:,setxkbmap {{fr}} -"Set multiple keyboard layouts, their variants and switching option:","setxkbmap -layout {{us,de}} -variant {{,qwerty}} -option {{'grp:alt_caps_toggle'}}" -Get help:,setxkbmap -help -List all layouts:,localectl list-x11-keymap-layouts -List variants for the layout:,localectl list-x11-keymap-variants {{de}} -List available switching options:,localectl list-x11-keymap-options | grep grp: -View documentation for `cgclassify`:,cgclassify -View documentation for `cgcreate`:,cgcreate -View documentation for `cgexec`:,cgexec -Log in as a user:,login {{user}} -Log in as user without authentication if user is preauthenticated:,login -f {{user}} -Log in as user and preserve environment:,login -p {{user}} -Log in as a user on a remote host:,login -h {{host}} {{user}} -Open a new window showing the current directory:,thunar -Open the bulk rename utility:,thunar --bulk-rename -Close all open thunar windows:,thunar --quit -Run Docker daemon:,dockerd -Run Docker daemon and configure it to listen to specific sockets (UNIX and TCP):,dockerd --host unix://{{path/to/tmp.sock}} --host tcp://{{ip}} -Run with specific daemon PID file:,dockerd --pidfile {{path/to/pid_file}} -Run in debug mode:,dockerd --debug -Run and set a specific log level:,dockerd --log-level={{debug|info|warn|error|fatal}} -"Align two or more sequences using blastp, with the e-value threshold of 1e-9, pairwise output format, output to screen:",blastp -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}} -Align two or more sequences using blastp-fast:,blastp -task blastp-fast -query {{query.fa}} -subject {{subject.fa}} -"Align two or more sequences, custom tabular output format, output to file:",blastp -query {{query.fa}} -subject {{subject.fa}} -outfmt '{{6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident}}' -out {{output.tsv}} -"Search protein databases using a protein query, 16 threads to use in the BLAST search, with a maximum number of 10 aligned sequences to keep:",blastp -query {{query.fa}} -db {{blast_database_name}} -num_threads {{16}} -max_target_seqs {{10}} -Search the remote non-redundant protein database using a protein query:,blastp -query {{query.fa}} -db {{nr}} -remote -Display help (use `-help` for detailed help):,-help -"Assemble a file, writing the output to `a.out`:",a.out -Assemble the output to a given file:,as {{file.s}} -o {{out.o}} -Generate output faster by skipping whitespace and comment preprocessing. (Should only be used for trusted compilers):,as -f {{file.s}} -Include a given path to the list of directories to search for files specified in `.include` directives:,.include -List connected (and authorized) devices:,boltctl -"List connected devices, including unauthorized ones:",boltctl list -Authorize a device temporarily:,boltctl authorize {{device_uuid}} -Authorize and remember a device:,boltctl enroll {{device_uuid}} -Revoke a previously authorized device:,boltctl forget {{device_uuid}} -Show more information about a device:,boltctl info {{device_uuid}} -Crack the password:,"bully --bssid ""{{mac}}"" --channel ""{{channel}}"" --bruteforce ""{{interface}}""" -Display help:,bully --help -View and set the wallpapers from a specific directory:,nitrogen {{path/to/directory}} -Set the wallpaper with automatic size settings:,nitrogen --set-auto {{path/to/file}} -Restore the previous wallpaper:,nitrogen --restore -Start in the menu mode:,retroarch -Start in full screen mode:,retroarch --fullscreen -List all compiled features:,retroarch --features -Set the path of a configuration file:,retroarch --config={{path/to/config_file}} -Display help:,retroarch --help -Display version:,retroarch --version -Update the list of available packages and versions:,wajig update -"Install a package, or update it to the latest available version:",wajig install {{package}} -Remove a package and its configuration files:,wajig purge {{package}} -Perform an update and then a dist-upgrade:,wajig daily-upgrade -Display the sizes of installed packages:,wajig sizes -List the version and distribution for all installed packages:,wajig versions -List versions of upgradable packages:,wajig toupgrade -Display packages which have some form of dependency on the given package:,wajig dependents {{package}} -List outdated processes:,needrestart -Interactively restart services:,sudo needrestart -List outdated processes in [v]erbose or [q]uiet mode:,needrestart -{{v|q}} -Check if the [k]ernel is outdated:,needrestart -k -Check if the CPU microcode is outdated:,needrestart -w -List outdated processes in [b]atch mode:,needrestart -b -List outdated processed using a specific [c]onfiguration file:,needrestart -c {{path/to/config}} -Display help:,needrestart --help -Enable `picom` during a session:,picom -Start `picom` as a background process:,picom -Use a custom configuration file:,picom --config {{path/to/config_file}} -See action can be used to view any file (usually image) on default mailcap explorer:,see {{filename}} -Using with `run-mailcap`:,run-mailcap -Run a command on node 0 with memory allocated on node 0 and 1:,"numactl --cpunodebind={{0}} --membind={{0,1}} -- {{command}} {{command_arguments}}" -Run a command on CPUs (cores) 0-4 and 8-12 of the current cpuset:,"numactl --physcpubind={{+0-4,8-12}} -- {{command}} {{command_arguments}}" -Run a command with its memory interleaved on all CPUs:,numactl --interleave={{all}} -- {{command}} {{command_arguments}} -Print how long the current user has been connected in hours:,ac -Print how long users have been connected in hours:,ac --individual-totals -Print how long a particular user has been connected in hours:,ac --individual-totals {{username}} -Print how long a particular user has been connected in hours per day (with total):,ac --daily-totals --individual-totals {{username}} -Also display additional details:,ac --compatibility -Concatenate specific files in reversed order:,tac {{path/to/file1 path/to/file2 ...}} -Display `stdin` in reversed order:,stdin -Use a specific separator:,"tac --separator {{,}} {{path/to/file1 path/to/file2 ...}}" -Use a specific regex as a separator:,"tac --regex --separator {{[,;]}} {{path/to/file1 path/to/file2 ...}}" -Use a separator before each file:,tac --before {{path/to/file1 path/to/file2 ...}} -Limit an existing process with PID 1234 to only use 25% of the CPU:,cpulimit --pid {{1234}} --limit {{25%}} -Limit an existing program by its executable name:,cpulimit --exe {{program}} --limit {{25}} -Launch a given program and limit it to only use 50% of the CPU:,cpulimit --limit {{50}} -- {{program argument1 argument2 ...}} -"Launch a program, limit its CPU usage to 50% and run cpulimit in the background:",cpulimit --limit {{50}} --background -- {{program}} -Kill its process if the program's CPU usage goes over 50%:,cpulimit --limit 50 --kill -- {{program}} -Throttle both it and its child processes so that none go about 25% CPU:,cpulimit --limit {{25}} --monitor-forks -- {{program}} -Connect to a share (user will be prompted for password; `exit` to quit the session):,exit -Connect with a different username:,smbclient {{//server/share}} --user {{username}} -Connect with a different workgroup:,smbclient {{//server/share}} --workgroup {{domain}} --user {{username}} -Connect with a username and password:,smbclient {{//server/share}} --user {{username%password}} -Download a file from the server:,"smbclient {{//server/share}} --directory {{path/to/directory}} --command ""get {{file.txt}}""" -Upload a file to the server:,"smbclient {{//server/share}} --directory {{path/to/directory}} --command ""put {{file.txt}}""" -List the shares from a server anonymously:,smbclient --list={{server}} --no-pass -Fix a given NTFS partition:,sudo ntfsfix {{/dev/sdXN}} -Display syscall number of a specific system call:,ausyscall {{search_pattern}} -Display name of a specific system call number:,ausyscall {{system_call_number}} -Display all system calls for a specific architecture:,ausyscall {{architecture}} --dump -Create a ROM filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create a ROM filesystem with a volume-name:,mkfs.cramfs -n {{volume_name}} {{/dev/sdb1}} -Add one or more devices to a btrfs filesystem:,sudo btrfs device add {{path/to/block_device1}} [{{path/to/block_device2}}] {{path/to/btrfs_filesystem}} -Remove a device from a btrfs filesystem:,sudo btrfs device remove {{path/to/device|device_id}} [{{...}}] -Display error statistics:,sudo btrfs device stats {{path/to/btrfs_filesystem}} -Scan all disks and inform the kernel of all detected btrfs filesystems:,sudo btrfs device scan --all-devices -Display detailed per-disk allocation statistics:,sudo btrfs device usage {{path/to/btrfs_filesystem}} -Review files that need maintenance in interactive mode:,pacdiff -Use sudo and sudoedit to remove and merge files:,pacdiff --sudo -"Review files needing maintenance, creating `.bak`ups of the original if you `(O)verwrite`:",.bak`ups of the original if you `(O)verwrite -Use a specific editor to view and merge configuration files (default is `vim -d`):,vim -d -Scan for configuration files with `locate` instead of using `pacman` database:,locate` instead of using `pacman -Display help:,pacdiff --help -Run a command inside a specific `toolbox` container:,toolbox -Run a command inside a `toolbox` container for a specific release of a distribution:,toolbox -Run `emacs` inside a `toolbox` container using the default image for Fedora 39:,emacs` inside a `toolbox -"Discard all sectors on a device, removing all data:",blkdiscard /dev/{{device}} -"Securely discard all blocks on a device, removing all data:",blkdiscard --secure /dev/{{device}} -Discard the first 100 MB of a device:,blkdiscard --length {{100MB}} /dev/{{device}} -Open a file in the default editor:,sensible-editor {{path/to/file}} -"Open a file in the default editor, with the cursor at the end of the file:",sensible-editor + {{path/to/file}} -"Open a file in the default editor, with the cursor at the beginning of line 10:",sensible-editor +10 {{path/to/file}} -Open 3 files in vertically split editor windows at the same time:,sensible-editor -O3 {{path/to/file1 path/to/file2 path/to/file3}} -Prepare the root filesystem for use with fscrypt:,fscrypt setup -Enable filesystem encryption for a directory:,fscrypt encrypt {{path/to/directory}} -Unlock an encrypted directory:,fscrypt unlock {{path/to/encrypted_directory}} -Lock an encrypted directory:,fscrypt lock {{path/to/encrypted_directory}} -Determine the current domain:,runcon -Specify the domain to run a command in:,runcon -t {{domain}}_t {{command}} -Specify the context role to run a command with:,runcon -r {{role}}_r {{command}} -Specify the full context to run a command with:,runcon {{user}}_u:{{role}}_r:{{domain}}_t {{command}} -Execute command on the host system from inside the Distrobox container:,"distrobox-host-exec ""{{command}}""" -Execute the `ls` command on the host system from inside the container:,ls -Reset a specific key value:,dconf read {{/path/to/key}} -Reset a specific directory:,dconf read -d {{/path/to/directory/}} -Display bpftrace version:,bpftrace -V -List all available probes:,sudo bpftrace -l -Run a one-liner program (e.g. syscall count by program):,sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter { @[comm] = count(); }}}' -Run a program from a file:,sudo bpftrace {{path/to/file}} -Trace a program by PID:,sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter /pid == 123/ { @[comm] = count(); }}}' -Do a dry run and display the output in eBPF format:,sudo bpftrace -d -e '{{one_line_program}}' -Execute a process in a given cgroup with given controller:,cgexec -g {{controller}}:{{cgroup_name}} {{process_name}} -Delete a file and send it to the trash:,trash {{path/to/file}} -List all files in the trash:,trash-list -Interactively restore a file from the trash:,trash-restore -Empty the trash:,trash-empty -Permanently delete all files in the trash which are older than 10 days:,trash-empty {{10}} -"Remove all files in the trash, which match a specific blob pattern:","trash-rm ""{{*.o}}""" -Remove all files with a specific original location:,trash-rm {{/path/to/file_or_directory}} -Start a transient service:,sudo systemd-run {{command}} {{argument1 argument2 ...}} -Start a transient service under the service manager of the current user (no privileges):,systemd-run --user {{command}} {{argument1 argument2 ...}} -Start a transient service with a custom unit name and description:,sudo systemd-run --unit={{name}} --description={{string}} {{command}} {{argument1 argument2 ...}} -Start a transient service that does not get cleaned up after it terminates with a custom environment variable:,sudo systemd-run --remain-after-exit --set-env={{name}}={{value}} {{command}} {{argument1 argument2 ...}} -Start a transient timer that periodically runs its transient service (see `man systemd.time` for calendar event format):,man systemd.time -Share the terminal with the program (allowing interactive input/output) and make sure the execution details remain after the program exits:,systemd-run --remain-after-exit --pty {{command}} -"Set properties (e.g. CPUQuota, MemoryMax) of the process and wait until it exits:",systemd-run --property MemoryMax={{memory_in_bytes}} --property CPUQuota={{percentage_of_CPU_time}}% --wait {{command}} -Use the program in a shell pipeline:,{{command1}} | systemd-run --pipe {{command2}} | {{command3}} -Calculate the checksum for a file using a specific algorithm:,xxhsum -H{{0|32|64|128}} {{path/to/file}} -Run benchmark:,xxhsum -b -Open one or more files in read-only mode:,libreoffice --view {{path/to/file1 path/to/file2 ...}} -Display the content of one or more files:,libreoffice --cat {{path/to/file1 path/to/file2 ...}} -Print files using a specific printer:,libreoffice --pt {{printer_name}} {{path/to/file1 path/to/file2 ...}} -Convert all `.doc` files in current directory to PDF:,.doc -Display all devices detected by fwupd:,fwupdmgr get-devices -Download the latest firmware metadata from LVFS:,fwupdmgr refresh -List the updates available for devices on your system:,fwupdmgr get-updates -Install firmware updates:,fwupdmgr update -Generate a UUIDv4:,genid uuid -Generate a UUIDv5 using a namespace UUID and a specific name:,genid uuidv5 {{ce598faa-8dd0-49ee-8525-9e24fff71dca}} {{name}} -"Generate a Discord Snowflake, without a trailing newline (useful in shell scripts):",genid --script snowflake -"Generate a Generic Anonymous ID with a specific ""real ID"":",genid gaid {{real_id}} -Generate a Snowflake with the epoch set to a specific date:,genid snowflake --epoch={{unix_epoch_time}} -Check if PulseAudio is running (a non-zero exit code means it is not running):,pulseaudio --check -Start the PulseAudio daemon in the background:,pulseaudio --start -Kill the running PulseAudio daemon:,pulseaudio --kill -List available modules:,pulseaudio --dump-modules -Load a module into the currently running daemon with the specified arguments:,"pulseaudio --load=""{{module_name}} {{arguments}}""" -Display books:,kjv -l -Open a specific book:,kjv {{Genesis}} -Open a specific chapter of a book:,kjv {{Genesis}} {{2}} -Open a specific verse of a specific chapter of a book:,kjv {{John}} {{3}}:{{16}} -Open a specific range of verses of a book's chapter:,kjv {{Proverbs}} {{3}}:{{1-6}} -Display a specific range of verses of a book from different chapters:,kjv {{Matthew}} {{1}}:{{7}}-{{2}}:{{6}} -Display all verses that match a pattern:,kjv /{{Plagues}} -Display all verses that match a pattern in a specific book:,kjv {{1Jn}}/{{antichrist}} -Open a page:,cockpit-desktop {{url}} {{SSH_host}} -Open storage page:,cockpit-desktop {{/cockpit/@localhost/storage/index.html}} -Show the current state of the cgroups and system contexts stored by `systemd-oomd`:,systemd-oomd -Spawn 4 workers to stress test CPU:,stress -c {{4}} -Spawn 2 workers to stress test IO and timeout after 5 seconds:,stress -i {{2}} -t {{5}} -Spawn 2 workers to stress test memory (each worker allocates 256M bytes):,stress -m {{2}} --vm-bytes {{256M}} -Spawn 2 workers spinning on write()/unlink() (each worker writes 1G bytes):,stress -d {{2}} --hdd-bytes {{1GB}} -Trigger a run manually:,logrotate {{path/to/logrotate.conf}} --force -Run using a specific command to mail reports:,logrotate {{path/to/logrotate.conf}} --mail {{/usr/bin/mail_command}} -Run without using a state (lock) file:,logrotate {{path/to/logrotate.conf}} --state /dev/null -Run and skip the state (lock) file check:,logrotate {{path/to/logrotate.conf}} --skip-state-lock -Tell `logrotate` to log verbose output into the log file:,logrotate -View documentation for the original command:,tldr iptables -List available chroots:,schroot --list -Run a command in a specific chroot:,schroot --chroot {{chroot}} {{command}} -Run a command with options in a specific chroot:,schroot --chroot {{chroot}} {{command}} -- {{command_options}} -Run a command in all available chroots:,schroot --all {{command}} -Start an interactive shell within a specific chroot as a specific user:,schroot --chroot {{chroot}} --user {{user}} -Begin a new session (a unique session ID is returned on `stdout`):,stdout -Connect to an existing session:,schroot --run-session --chroot {{session_id}} -End an existing session:,schroot --end-session --chroot {{session_id}} -Start a graphical setup at the default Wine location:,winetricks -Specify a custom Wine directory to run Winetricks in:,WINEPREFIX={{path/to/wine_directory}} winetricks -Install a Windows DLL or component to the default Wine directory:,winetricks {{package}} -List enabled Apache modules:,sudo a2query -m -Check if a specific module is installed:,sudo a2query -m {{module_name}} -List enabled virtual hosts:,sudo a2query -s -Display the currently enabled Multi Processing Module:,sudo a2query -M -Display Apache version:,sudo a2query -v -"Open an `at` prompt to create a new set of scheduled commands, press `Ctrl + D` to save and exit:","at` prompt to create a new set of scheduled commands, press `Ctrl + D" -Execute the commands and email the result using a local mailing program such as Sendmail:,at {{hh:mm}} -m -Execute a script at the given time:,at {{hh:mm}} -f {{path/to/file}} -Display a system notification at 11pm on February 18th:,"echo ""notify-send '{{Wake up!}}'"" | at {{11pm}} {{Feb 18}}" -Print all information about a specific serial device:,setserial -a {{/dev/cuaN}} -Print the configuration summary of a specific serial device (useful for printing during bootup process):,setserial -b {{device}} -Set a specific configuration parameter to a device:,sudo setserial {{device}} {{parameter}} -Print the configuration of a list of devices:,setserial -g {{device1 device2 ...}} -Use a command's output as input of the clip[b]oard (equivalent to `Ctrl + C`):,Ctrl + C -Use the contents of a file as input of the clipboard:,cat {{path/to/file}} | xsel -ib -Output the clipboard's contents into the terminal (equivalent to `Ctrl + V`):,Ctrl + V -Output the clipboard's contents into a file:,xsel -ob > {{path/to/file}} -Clear the clipboard:,xsel -cb -Output the X11 primary selection's contents into the terminal (equivalent to a mouse middle-click):,xsel -op -Compute and display the WPA-PSK key for a given SSID reading the passphrase from `stdin`:,stdin -Compute and display WPA-PSK key for a given SSID specifying the passphrase as an argument:,wpa_passphrase {{SSID}} {{passphrase}} -Run a subshell asynchronously:,coproc { {{command1; command2; ...}}; } -Create a coprocess with a specific name:,coproc {{name}} { {{command1; command2; ...}}; } -Write to a specific coprocess `stdin`:,stdin -Read from a specific coprocess `stdout`:,stdout -Create a coprocess which repeatedly reads `stdin` and runs some commands on the input:,stdin -"Create a coprocess which repeatedly reads `stdin`, runs a pipeline on the input, and writes the output to `stdout`:","stdin`, runs a pipeline on the input, and writes the output to `stdout" -Create and use a coprocess running `bc`:,bc -View an image:,viewnior {{path/to/image.ext}} -View in fullscreen mode:,viewnior --fullscreen {{path/to/image.ext}} -View fullscreen in slideshow mode:,viewnior --slideshow {{path/to/image.ext}} -Retrieve current status of the jail service:,fail2ban-client status {{jail}} -Remove the specified IP from the jail service's ban list:,fail2ban-client set {{jail}} unbanip {{ip}} -Verify fail2ban server is alive:,fail2ban-client ping -Import your projects (this is necessary to enable project prompts):,tod project import -Quickly create a task with due date:,tod --quickadd {{Buy more milk today}} -Create a new task (you will be prompted for content and project):,tod task create -Create a task in a project:,"tod task create --content ""{{Write more rust}}"" --project {{code}}" -Get the next task for a project:,tod task next -Get your work schedule:,tod task list --scheduled --project {{work}} -Get all tasks for work:,tod task list --project {{work}} -Display information about logical volumes:,lvs -Display all logical volumes:,lvs -a -Change default display to show more details:,lvs -v -Display only specific fields:,"lvs -o {{field_name_1}},{{field_name_2}}" -Append field to default display:,lvs -o +{{field_name}} -Suppress heading line:,lvs --noheadings -Use a separator to separate fields:,lvs --separator {{=}} -Query the system information of a remote host using SNMPv1 and a community string:,snmpwalk -v1 -c {{community}} {{ip}} -Query system information on a remote host by OID using SNMPv2 on a specified port:,snmpwalk -v2c -c {{community}} {{ip}}:{{port}} {{oid}} -Query system information on a remote host by OID using SNMPv3 and authentication without encryption:,snmpwalk -v3 -l {{authNoPriv}} -u {{username}} -a {{MD5|SHA}} -A {{passphrase}} {{ip}} {{oid}} -"Query system information on a remote host by OID using SNMPv3, authentication, and encryption:",snmpwalk -v3 -l {{authPriv}} -u {{username}} -a {{MD5|SHA}} -A {{auth_passphrase}} -x {{DES|AES}} -X {{enc_passphrase}} {{ip}} {{oid}} -Query system information on a remote host by OID using SNMPv3 without authentication or encryption:,snmpwalk -v3 -l {{noAuthNoPriv}} -u {{username}} {{ip}} {{oid}} -"Display a small preview window of a pixel's color with it's hexadecimal value, and copy this value to the clipboard:",farge -Copy a pixel's hexadecimal value to the clipboard without displaying a preview window:,farge --no-preview -"Output a pixel's hexadecimal value to `stdout`, and copy this value to the clipboard:",stdout -"Output a pixel's RGB value to `stdout`, and copy this value to the clipboard:",stdout -"Display a pixel's hexadecimal value as a notification which expires in 5000 milliseconds, and copy this value to the clipboard:",farge --notify --expire-time 5000 -Open a new VPN connection:,sudo f5fpc --start -Open a new VPN connection to a specific host:,sudo f5fpc --start --host {{host.example.com}} -Specify a username (user will be prompted for a password):,sudo f5fpc --start --host {{host.example.com}} --username {{user}} -Show the current VPN status:,sudo f5fpc --info -Shutdown the VPN connection:,sudo f5fpc --stop -Convert a .mol file to XYZ coordinates:,obabel {{path/to/file.mol}} -O {{path/to/output_file.xyz}} -Convert a SMILES string to a 500x500 picture:,"obabel -:""{{SMILES}} -O {{path/to/output_file.png}} -xp 500" -Convert a file of SMILES string to separate 3D .mol files:,obabel {{path/to/file.smi}} -O {{path/to/output_file.mol}} --gen3D -m -Render multiple inputs into one picture:,obabel {{path/to/file1 path/to/file2 ...}} -O {{path/to/output_file.png}} -Show command-line for a specific virtual machine:,qm showcmd {{vm_id}} -Put each option on a new line to enhance human readability:,qm showcmd --pretty {{true}} {{vm_id}} -Fetch configuration values from a specific snapshot:,qm showcmd --snapshot {{string}} {{vm_id}} -Terminate a process using the default SIGTERM (terminate) signal:,killall {{process_name}} -List available signal names (to be used without the 'SIG' prefix):,killall --list -Interactively ask for confirmation before termination:,killall -i {{process_name}} -"Terminate a process using the SIGINT (interrupt) signal, which is the same signal sent by pressing `Ctrl + C`:",Ctrl + C -Force kill a process:,killall -KILL {{process_name}} -Enable profile:,sudo aa-enforce {{path/to/profile1 path/to/profile2 ...}} -Enable profiles:,sudo aa-enforce --dir {{path/to/profile}} -"Output a summary of the last 2: months, days, and all-time:",vnstati --summary --iface {{network_interface}} --output {{path/to/output.png}} -Output the 10 most traffic-intensive days of all time:,vnstati --top10 --iface {{network_interface}} --output {{path/to/output.png}} -Output monthly traffic statistics from the last 12 months:,vnstati --months --iface {{network_interface}} --output {{path/to/output.png}} -Output hourly traffic statistics from the last 24 hours:,vnstati --hours --iface {{network_interface}} --output {{path/to/output.png}} -Get the status of the current mirrors:,shiny-mirrors status -Generate a mirror list using the default behavior:,sudo shiny-mirrors refresh -Display the current configuration file:,shiny-mirrors config show -Switch to a different branch interactively:,sudo shiny-mirrors config --branch -Generate a random number:,mcookie -"Generate a random number, using the contents of a file as a seed for the randomness:",mcookie --file {{path/to/file}} -"Generate a random number, using a specific number of bytes from a file as a seed for the randomness:",mcookie --file {{path/to/file}} --max-size {{number_of_bytes}} -"Print the details of the randomness used, such as the origin and seed for each source:",mcookie --verbose -Calibrate power usage measurements:,sudo powertop --calibrate -Generate HTML power usage report in the current directory:,sudo powertop --html={{power_report.html}} -Tune to optimal settings:,sudo powertop --auto-tune -Generate a report for a specified number of seconds (instead of 20 by default):,sudo powertop --time={{5}} -Change the activation status of logical volumes in all volume groups:,sudo vgchange --activate {{y|n}} -Change the activation status of logical volumes in the specified volume group (determine with `vgscan`):,vgscan -Create an empty IP set which will contain IP addresses:,ipset create {{set_name}} hash:ip -Destroy a specific IP set:,ipset destroy {{set_name}} -Add an IP address to a specific set:,ipset add {{set_name}} {{192.168.1.25}} -Delete a specific IP address from a set:,ipset del {{set_name}} {{192.168.1.25}} -Save an IP set:,ipset save {{set_name}} > {{path/to/ip_set}} -Start tracing a specific [p]rocess by its PID:,strace -p {{pid}} -Trace a [p]rocess and filt[e]r output by system call:,"strace -p {{pid}} -e {{system_call,system_call2,...}}" -"Count time, calls, and errors for each system call and report a summary on program exit:",strace -p {{pid}} -c -Show the [T]ime spent in every system call:,strace -p {{pid}} -T -Start tracing a program by executing it:,strace {{program}} -Start tracing file operations of a program:,strace -e trace=file {{program}} -"Start tracing network operations of a program as well as all its [f]orked and child processes, saving the [o]utput to a file:",strace -f -e trace=network -o {{trace.txt}} {{program}} -Spell check a single file:,aspell check {{path/to/file}} -List misspelled words from `stdin`:,stdin -Show available dictionary languages:,aspell dicts -Run `aspell` with a different language (takes two-letter ISO 639 language code):,aspell -List misspelled words from `stdin` and ignore words from personal word list:,stdin -Command used by `qmigrate` during data migration from a VM to another host:,qmigrate -"Watch a specific file for events, exiting after the first one:",inotifywait {{path/to/file}} -Continuously watch a specific file for events without exiting:,inotifywait --monitor {{path/to/file}} -Watch a directory recursively for events:,inotifywait --monitor --recursive {{path/to/directory}} -"Watch a directory for changes, excluding files, whose names match a regular expression:","inotifywait --monitor --recursive --exclude ""{{regular_expression}}"" {{path/to/directory}}" -"Watch a file for changes, exiting when no event occurs for 30 seconds:",inotifywait --monitor --timeout {{30}} {{path/to/file}} -Only watch a file for file modification events:,inotifywait --event {{modify}} {{path/to/file}} -"Watch a file printing only events, and no status messages:",inotifywait --quiet {{path/to/file}} -Run a command when a file is accessed:,inotifywait --event {{access}} {{path/to/file}} && {{command}} -"Check filesystem `/dev/sdXN`, reporting any damaged blocks:",/dev/sdXN -"Check filesystem `/dev/sdXN`, reporting any damaged blocks and interactively letting the user choose to repair each one:",/dev/sdXN -"Check filesystem `/dev/sdXN`, reporting any damaged blocks and automatically repairing them:",/dev/sdXN -Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found):,rename {{'s/foo/bar/'}} {{*}} -Dry-run - display which renames would occur without performing them:,rename -n {{'s/foo/bar/'}} {{*}} -Force renaming even if the operation would remove existing destination files:,rename -f {{'s/foo/bar/'}} {{*}} -"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors):",-f -Replace whitespace with underscores:,rename 's/\s+/_/g' {{*}} -Initialize a LUKS volume (overwrites all data on the partition):,cryptsetup luksFormat {{/dev/sda1}} -Open a LUKS volume and create a decrypted mapping at `/dev/mapper/target`:,/dev/mapper/target -Remove an existing mapping:,cryptsetup luksClose {{target}} -Change the LUKS volume's passphrase:,cryptsetup luksChangeKey {{/dev/sda1}} -Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found):,rename {{'s/foo/bar/'}} {{*}} -Dry-run - display which renames would occur without performing them:,rename -n {{'s/foo/bar/'}} {{*}} -Force renaming even if the operation would remove existing destination files:,rename -f {{'s/foo/bar/'}} {{*}} -"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors):",-f -Replace whitespace with underscores:,rename 's/\s+/_/g' {{*}} -Start a game at Level 1:,pacman4console -Start a game on a certain level (there are nine official levels):,pacman4console --level={{level_number}} -"Start the pacman4console level editor, saving to a specified text file:",pacman4consoleedit {{path/to/level_file}} -Play a custom level:,pacman4console --level={{path/to/level_file}} -Submit a script with default settings (depends on TORQUE settings):,qsub {{script.sh}} -"Submit a script with a specified wallclock runtime limit of 1 hour, 2 minutes and 3 seconds:",qsub -l walltime={{1}}:{{2}}:{{3}} {{script.sh}} -Submit a script that is executed on 2 nodes using 4 cores per node:,qsub -l nodes={{2}}:ppn={{4}} {{script.sh}} -Submit a script to a specific queue. Note that different queues can have different maximum and minimum runtime limits:,qsub -q {{queue_name}} {{script.sh}} -Get the current screen brightness as a percentage:,xbacklight -Set the screen brightness to 40%:,xbacklight -set {{40}} -Increase current brightness by 25%:,xbacklight -inc {{25}} -Decrease current brightness by 75%:,xbacklight -dec {{75}} -"Increase backlight to 100%, over 60 seconds (value given in ms), using 60 steps:",xbacklight -set {{100}} -time {{60000}} -steps {{60}} -Create files and directories as specified in the configuration:,systemd-tmpfiles --create -Clean up files and directories with age parameters configured:,systemd-tmpfiles --clean -Remove files and directories as specified in the configuration:,systemd-tmpfiles --remove -Apply operations for user-specific configurations:,systemd-tmpfiles --create --user -Execute lines marked for early boot:,systemd-tmpfiles --create --boot -Show graph for a specific interface:,speedometer -r {{eth0}} -t {{eth0}} -Display MATE version:,mate-about --version -Enter the `bluetoothctl` shell:,bluetoothctl -List all known devices:,bluetoothctl devices -Power the Bluetooth controller on or off:,bluetoothctl power {{on|off}} -Pair with a device:,bluetoothctl pair {{mac_address}} -Remove a device:,bluetoothctl remove {{mac_address}} -Connect to a paired device:,bluetoothctl connect {{mac_address}} -Disconnect from a paired device:,bluetoothctl disconnect {{mac_address}} -Display help:,bluetoothctl help -Run an installed application:,flatpak run {{name}} -Install an application from a remote source:,flatpak install {{remote}} {{name}} -"List installed applications, ignoring runtimes:",flatpak list --app -Update all installed applications and runtimes:,flatpak update -Add a remote source:,flatpak remote-add --if-not-exists {{remote_name}} {{remote_url}} -Remove an installed application:,flatpak remove {{name}} -Remove all unused applications:,flatpak remove --unused -Show information about an installed application:,flatpak info {{name}} -Update the package database:,sudo pacman --files --refresh -Find the package that owns a specific file:,pacman --files {{filename}} -"Find the package that owns a specific file, using a regular expression:",pacman --files --regex '{{regular_expression}}' -List only the package names:,pacman --files --quiet {{filename}} -List the files owned by a specific package:,pacman --files --list {{package}} -Display help:,pacman --files --help -Verify the integrity of an image file:,pngcheck {{path/to/file.png}} -Check the file with [v]erbose and [c]olorized output:,pngcheck -vc {{path/to/file.png}} -Display contents of [t]ext chunks and [s]earch for PNGs within a specific file:,pngcheck -ts {{path/to/file.png}} -"Search for, and e[x]tract embedded PNGs within a specific file:",pngcheck -x {{path/to/file.png}} -Search the pubmed database for selective serotonin reuptake inhibitor:,"esearch -db pubmed -query ""{{selective serotonin reuptake inhibitor}}""" -Search the protein database using a query and regexp:,esearch -db {{protein}} -query {{'Escherichia*'}} -Search the nucleotide database for sequences whose metadata contain insulin and rodents:,"esearch -db nuccore -query ""{{insulin [PROT] AND rodents [ORGN]}}""" -Display [h]elp:,esearch -h -Show high-level information about disk drives and block devices:,udisksctl status -Show detailed information about a device:,udisksctl info --block-device {{/dev/sdX}} -Show detailed information about a device partition:,udisksctl info --block-device {{/dev/sdXN}} -Mount a device partition and prints the mount point:,udisksctl mount --block-device {{/dev/sdXN}} -Unmount a device partition:,udisksctl unmount --block-device {{/dev/sdXN}} -Monitor the daemon for events:,udisksctl monitor -Lock the screen:,betterlockscreen --lock -Change the lock screen background:,betterlockscreen -u {{path/to/image.png}} -"Lock the screen, showing some custom text:","betterlockscreen -l pixel -t ""{{custom lock screen text}}""" -"Lock the screen, with a custom monitor off timeout in seconds:",betterlockscreen --off {{5}} -l -Update the ports tree:,ports -u -List the ports in the current tree:,ports -l -Check the differences between installed packages and the ports tree:,ports -d -Split a file at lines 5 and 23:,csplit {{path/to/file}} 5 23 -Split a file every 5 lines (this will fail if the total number of lines is not divisible by 5):,csplit {{path/to/file}} 5 {*} -"Split a file every 5 lines, ignoring exact-division error:",csplit -k {{path/to/file}} 5 {*} -Split a file at line 5 and use a custom prefix for the output files:,csplit {{path/to/file}} 5 -f {{prefix}} -Split a file at a line matching a regular expression:,csplit {{path/to/file}} /{{regular_expression}}/ -Convert a specific installation file to Debian format (`.deb` extension):,.deb -Convert a specific installation file to Red Hat format (`.rpm` extension):,.rpm -Convert a specific installation file to a Slackware installation file (`.tgz` extension):,.tgz -Convert a specific installation file to Debian format and install on the system:,sudo alien --to-deb --install {{path/to/file}} -"Launch with default, built-in config:",conky -Create a new default config:,conky -C > ~/.conkyrc -Launch Conky with a given configuration file:,conky -c {{path/to/config}} -Start in the background (daemonize):,conky -d -Align Conky on the desktop:,conky -a {{top|bottom|middle}}_{{left|right|middle}} -Pause for 5 seconds at startup before launching:,conky -p {{5}} -Change a username:,sudo usermod --login {{new_username}} {{username}} -Change a user ID:,sudo usermod --uid {{id}} {{username}} -Change a user shell:,sudo usermod --shell {{path/to/shell}} {{username}} -Add a user to supplementary groups (mind the lack of whitespace):,"sudo usermod --append --groups {{group1,group2,...}} {{username}}" -Change a user home directory:,sudo usermod --move-home --home {{path/to/new_home}} {{username}} -Create a loopback device with the default loopback behavior:,pw-loopback -Create a loopback device that automatically connects to the speakers:,pw-loopback -m '{{[FL FR]}}' --capture-props='{{media.class=Audio/Sink}}' -Create a loopback device that automatically connects to the microphone:,pw-loopback -m '{{[FL FR]}}' --playback-props='{{media.class=Audio/Source}}' -Create a dummy loopback device that doesn't automatically connect to anything:,pw-loopback -m '{{[FL FR]}}' --capture-props='{{media.class=Audio/Sink}}' --playback-props='{{media.class=Audio/Source}}' -Create a loopback device that automatically connects to the speakers and swaps the left and right channels between the sink and source:,pw-loopback --capture-props='{{media.class=Audio/Sink audio.position=[FL FR]}}' --playback-props='{{audio.position=[FR FL]}}' -Create a loopback device that automatically connects to the microphone and swaps the left and right channels between the sink and source:,pw-loopback --capture-props='{{audio.position=[FR FL]}}' --playback-props='{{media.class=Audio/Source audio.position=[FL FR]}}' -Execute a specific command:,exec {{command -with -flags}} -Execute a command with a (mostly) empty environment:,exec -c {{command -with -flags}} -Execute a command as a login shell:,exec -l {{command -with -flags}} -Execute a command with a different name:,exec -a {{name}} {{command -with -flags}} -List all available profiles:,lxc profile list -Show the configuration of a specific profile:,lxc profile show {{profile_name}} -Edit a specific profile in the default editor:,lxc profile edit {{profile_name}} -Edit a specific profile importing the configuration values from a file:,lxc profile edit {{profile_name}} < {{config.yaml}} -Launch a new container with specific profiles:,lxc launch {{container_image}} {{container_name}} --profile {{profile1}} --profile {{profile2}} -Change the profiles of a running container:,"lxc profile assign {{container_name}} {{profile1,profile2}}" -"Archive a directory with tar, then compress:",lrztar {{path/to/directory}} -"Same as above, with ZPAQ - extreme compression, but very slow:",lrztar -z {{path/to/directory}} -Specify the output file:,lrztar -o {{path/to/file}} {{path/to/directory}} -Override the number of processor threads to use:,lrztar -p {{8}} {{path/to/directory}} -Force overwriting of existing files:,lrztar -f {{path/to/directory}} -Enable a module:,sudo a2enmod {{module}} -Don't show informative messages:,sudo a2enmod --quiet {{module}} -Change the group name:,sudo groupmod --new-name {{new_group}} {{group_name}} -Change the group ID:,sudo groupmod --gid {{new_id}} {{group_name}} -Disable the swap file:,dphys-swapfile swapoff -Enable the swap file:,dphys-swapfile swapon -Create a new swap file:,dphys-swapfile setup -Extract a specific archive into the current directory:,ark --batch {{path/to/archive}} -Extract an archive into a specific directory:,ark --batch --destination {{path/to/directory}} {{path/to/archive}} -Create an archive if it does not exist and add specific files to it:,ark --add-to {{path/to/archive}} {{path/to/file1 path/to/file2 ...}} -Print information about the current raspberry pi EEPROM installed:,sudo rpi-eeprom-update -Update a raspberry pi EEPROM:,sudo rpi-eeprom-update -a -Cancel the pending update:,sudo rpi-eeprom-update -r -Display help:,rpi-eeprom-update -h -View documentation for authenticating `pkgctl` with services like GitLab:,pkgctl -View documentation for building packages inside a clean `chroot`:,chroot -View documentation for updating the binary repository as final release step:,tldr pkgctl db update -View documentation for comparing package files using different modes:,tldr pkgctl diff -View documentation for releasing build artifacts:,tldr pkgctl release -View documentation for managing Git packaging repositories and their configuration:,tldr pkgctl repo -Display version:,pkgctl version -Create a NTFS filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create filesystem with a volume-label:,mkfs.ntfs -L {{volume_label}} {{/dev/sdb1}} -Create filesystem with specific UUID:,mkfs.ntfs -U {{UUID}} {{/dev/sdb1}} -Sleep until all processes whose PIDs have been specified have exited:,waitpid {{pid1 pid2 ...}} -Sleep for at most `n` seconds:,n -Do not error if specified PIDs have already exited:,waitpid --exited {{pid1 pid2 ...}} -Sleep until `n` of the specified processes have exited:,n -Display help:,waitpid -h -Read a man page for a command that is provided by a specified package:,debman -p {{package}} {{command}} -Specify a package version to download:,debman -p {{package}}={{version}} {{command}} -Read a man page in a `.deb` file:,.deb -"Display job ID, job name, partition, account, number of allocated cpus, job state, and job exit codes for recent jobs:",sacct -"Display job ID, job state, job exit code for recent jobs:",sacct --brief -Display the allocations of a job:,sacct --jobs {{job_id}} --allocations -"Display elapsed time, job name, number of requested CPUs, and memory requested of a job:","sacct --jobs {{job_id}} --format=Elapsed,JobName,ReqCPUS,ReqMem" -Display recent jobs that occurred from one week ago up to the present day:,"sacct --starttime=$(date -d ""1 week ago"" +'%F')" -Output a larger number of characters for an attribute:,"sacct --format=JobID,JobName%100" -List all the USB devices available:,lsusb -List the USB hierarchy as a tree:,lsusb -t -List verbose information about USB devices:,lsusb --verbose -List detailed information about a USB device:,lsusb --verbose -s {{bus}}:{{device number}} -List devices with a specified vendor and product ID only:,lsusb -d {{vendor}}:{{product}} -Execute all programs in the autostart folders:,dex --autostart -Execute all programs in the specified folders:,dex --autostart --search-paths {{path/to/directory1}}:{{path/to/directory2}}:{{path/to/directory3}}: -Preview the programs would be executed in a GNOME specific autostart:,dex --autostart --environment {{GNOME}} -Preview the programs would be executed in a regular autostart:,dex --autostart --dry-run -Preview the value of the DesktopEntry property `Name`:,Name -Create a DesktopEntry for a program in the current directory:,dex --create {{path/to/file.desktop}} -Execute a single program (with `Terminal=true` in the desktop file) in the given terminal:,Terminal=true -Initialize a project for `libtool` by copying necessary files (avoiding symbolic links) and overwriting existing files if needed:,libtool -List installed Java environments:,archlinux-java status -Return the short name of the current default Java environment:,archlinux-java get -Set the default Java environment:,archlinux-java set {{java_environment}} -Unset the default Java environment:,archlinux-java unset -Fix an invalid/broken default Java environment configuration:,archlinux-java fix -Set up a device to boot with GRUB:,grub-bios-setup {{/dev/sdX}} -Install even if problems are detected:,grub-bios-setup --force {{/dev/sdX}} -Install GRUB in a specific directory:,grub-bios-setup --directory={{/boot/grub}} {{/dev/sdX}} -List vulnerable installed packages on the current host:,debsecan -List vulnerable installed packages of a specific suite:,debsecan --suite {{release_code_name}} -List only fixed vulnerabilities:,debsecan --suite {{release_code_name}} --only-fixed -"List only fixed vulnerabilities of unstable (""sid"") and mail to root:",debsecan --suite {{sid}} --only-fixed --format {{report}} --mailto {{root}} --update-history -Upgrade vulnerable installed packages:,sudo apt upgrade $(debsecan --only-fixed --format {{packages}}) -Launch the file manager:,dolphin -Open specific directories:,dolphin {{path/to/directory1 path/to/directory2 ...}} -Open with specific files or directories selected:,dolphin --select {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Open a new window:,dolphin --new-window -Open specific directories in split view:,dolphin --split {{path/to/directory1}} {{path/to/directory2}} -Launch the daemon (only required to use the D-Bus interface):,dolphin --daemon -Display help:,dolphin --help -Overwrite free space and inodes of a disk with 38 writes (slow but secure):,sfill {{/path/to/mounted_disk_directory}} -Overwrite free space and inodes of a disk with 6 writes (fast but less secure) and show status:,sfill -l -v {{/path/to/mounted_disk_directory}} -Overwrite free space and inodes of a disk with 1 write (very fast but insecure) and show status:,sfill -ll -v {{/path/to/mounted_disk_directory}} -Overwrite only free space of a disk:,sfill -I {{/path/to/mounted_disk_directory}} -Overwrite only free inodes of a disk:,sfill -i {{/path/to/mounted_disk_directory}} -Create `sources.list` using the lowest latency server:,sources.list -"Specify Debian branch, stable is used by default:",sudo netselect-apt {{testing}} -Include non-free section:,sudo netselect-apt --non-free -Specify a country for the mirror list lookup:,sudo netselect-apt -c {{India}} -Add a new abbreviation:,abbr --add {{abbreviation_name}} {{command}} {{command_arguments}} -Rename an existing abbreviation:,abbr --rename {{old_name}} {{new_name}} -Erase an existing abbreviation:,abbr --erase {{abbreviation_name}} -Import the abbreviations defined on another host over SSH:,ssh {{host_name}} abbr --show | source -Compile a source code file into an object file:,mpicc -c {{path/to/file.c}} -Link an object file and make an executable:,mpicc -o {{executable}} {{path/to/object_file.o}} -Compile and link source code in a single command:,mpicc -o {{executable}} {{path/to/file.c}} -Search the AUR database for a package:,aur search {{keyword}} -"Download a package and its dependencies from AUR, build them and add them to a local repository:",aur sync {{package}} -[l]ist packages available in your local repository:,aur repo --list -[u]pgrade local repository packages:,aur sync --upgrades -Create users and groups from a specific configuration file:,systemd-sysusers {{path/to/file}} -Process configuration files and print what would be done without actually doing anything:,systemd-sysusers --dry-run {{path/to/file}} -"Print the contents of all configuration files (before each file, its name is printed as a comment):",systemd-sysusers --cat-config -Remove one or more `toolbox` image:,toolbox -Remove all `toolbox` images:,toolbox -Force the removal of a `toolbox` image which is currently being used by a container (the container will be removed as well):,toolbox -Display the list of access points and ad-hoc cells in range:,iwlist {{wireless_interface}} scan -Display available frequencies in the device:,iwlist {{wireless_interface}} frequency -List the bit-rates supported by the device:,iwlist {{wireless_interface}} rate -List the WPA authentication parameters currently set:,iwlist {{wireless_interface}} auth -List all the WPA encryption keys set in the device:,iwlist {{wireless_interface}} wpakeys -List the encryption key sizes supported and list all the encryption keys set in the device:,iwlist {{wireless_interface}} keys -List the various power management attributes and modes of the device:,iwlist {{wireless_interface}} power -List generic information elements set in the device (used for WPA support):,iwlist {{wireless_interface}} genie -Add kernel and initramfs images to bootloader partition:,sudo kernel-install add {{kernel-version}} {{kernel-image}} {{path/to/initrd-file ...}} -Remove kernel from the bootloader partition:,sudo kernel-install remove {{kernel-version}} -Show various paths and parameters that have been configured or auto-detected:,sudo kernel-install inspect {{kernel-image}} -List leftover files and interactively choose what to do with each of them:,sudo rpmconf --all -Delete orphaned RPMNEW and RPMSAVE files:,sudo rpmconf --all --clean -List all attributes of a kernel module:,modinfo {{kernel_module}} -List the specified attribute only:,modinfo -F {{author|description|license|parm|filename}} {{kernel_module}} -Read a text file at a specific speed:,cat {{path/to/file.txt}} | speedread -wpm {{250}} -Resume from a specific line:,cat {{path/to/file.txt}} | speedread -resume {{5}} -Show multiple words at a time:,cat {{path/to/file.txt}} | speedread -multiword -Slow down by 10% during the reading session:,[ -Speed up by 10% during the reading session:,] -"Pause, and show the last few lines as context:", -Install a service:,update-rc.d {{mysql}} defaults -Enable a service:,update-rc.d {{mysql}} enable -Disable a service:,update-rc.d {{mysql}} disable -Forcibly remove a service:,update-rc.d -f {{mysql}} remove -Print a country where an IPv4 address or host is located:,acountry {{example.com}} -Print extra [d]ebugging output:,acountry -d {{example.com}} -Print more [v]erbose information:,acountry -v {{example.com}} -List last logged in users:,sudo lastb -List all last logged in users since a given time:,sudo lastb --since {{YYYY-MM-DD}} -List all last logged in users until a given time:,sudo lastb --until {{YYYY-MM-DD}} -List all logged in users at a specific time:,sudo lastb --present {{hh:mm}} -List all last logged in users and translate the IP into a hostname:,sudo lastb --dns -Open the user interface:,nmtui -"List available connections, with the option to activate or deactivate them:",nmtui connect -Connect to a given network:,nmtui connect {{name|uuid|device|SSID}} -Edit/Add/Delete a given network:,nmtui edit {{name|id}} -Set the system hostname:,nmtui hostname -Create an open network with no passphrase:,create_ap {{wlan0}} {{eth0}} {{access_point_ssid}} -Use a WPA + WPA2 passphrase:,create_ap {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} -Create an access point without Internet sharing:,create_ap -n {{wlan0}} {{access_point_ssid}} {{passphrase}} -Create a bridged network with Internet sharing:,create_ap -m bridge {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} -Create a bridged network with Internet sharing and a pre-configured bridge interface:,create_ap -m bridge {{wlan0}} {{br0}} {{access_point_ssid}} {{passphrase}} -Create an access port for Internet sharing from the same Wi-Fi interface:,create_ap {{wlan0}} {{wlan0}} {{access_point_ssid}} {{passphrase}} -Choose a different Wi-Fi adapter driver:,create_ap --driver {{wifi_adapter}} {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} -Remove a module from the kernel:,sudo rmmod {{module_name}} -Remove a module from the kernel and display verbose information:,sudo rmmod --verbose {{module_name}} -Remove a module from the kernel and send errors to syslog instead of `stderr`:,stderr -Display help:,rmmod --help -Display version:,rmmod --version -Run a video using mpv:,xwinwrap -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} -Run a video in fullscreen using mpv:,xwinwrap -b -nf -fs -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} -Run a video using mpv with 80% opacity:,xwinwrap -b -nf -ov -o 0.8 --- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} -Run a video using mpv in a second monitor 1600x900 with 1920 offset on X-axis:,xwinwrap -g 1600x900+1920 -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mkv}} -Show full table of all RPC services registered on localhost:,rpcinfo -Show concise table of all RPC services registered on localhost:,rpcinfo -s {{localhost}} -Display table of statistics of rpcbind operations on localhost:,rpcinfo -m -Display list of entries of given service name (mountd) and version number (2) on a remote nfs share:,rpcinfo -l {{remote_nfs_server_ip}} {{mountd}} {{2}} -Delete the registration for version 1 of the mountd service for all transports:,rpcinfo -d {{mountd}} {{1}} -Start a REPL (interactive shell):,just -Run a JavaScript file:,just {{path/to/file.js}} -Evaluate JavaScript code by passing it as an argument:,"just eval ""{{code}}""" -Initialize a new project in a directory of the same name:,just init {{project_name}} -Build a JavaScript application into an executable:,just build {{path/to/file.js}} --static -Remove a user:,sudo userdel {{username}} -Remove a user in other root directory:,sudo userdel --root {{path/to/other/root}} {{username}} -Remove a user along with the home directory and mail spool:,sudo userdel --remove {{username}} -Connect to an FTP server:,lftp --user {{username}} {{ftp.example.com}} -Download multiple files (glob expression):,mget {{path/to/*.png}} -Upload multiple files (glob expression):,mput {{path/to/*.zip}} -Delete multiple files on the remote server:,mrm {{path/to/*.txt}} -Rename a file on the remote server:,mv {{original_filename}} {{new_filename}} -Download or update an entire directory:,mirror {{path/to/remote_dir}} {{path/to/local_output_dir}} -Upload or update an entire directory:,mirror -R {{path/to/local_dir}} {{path/to/remote_output_dir}} -List snapshot configs:,snapper list-configs -Create snapper config:,snapper -c {{config}} create-config {{path/to/directory}} -Create a snapshot with a description:,"snapper -c {{config}} create -d ""{{snapshot_description}}""" -List snapshots for a config:,snapper -c {{config}} list -Delete a snapshot:,snapper -c {{config}} delete {{snapshot_number}} -Delete a range of snapshots:,snapper -c {{config}} delete {{snapshot1}}-{{snapshot2}} -Report stats for all quotas in use:,sudo repquota -all -"Report quota stats for all users, even those who aren't using any of their quota:",sudo repquota -v {{filesystem}} -Report on quotas for users only:,repquota --user {{filesystem}} -Report on quotas for groups only:,sudo repquota --group {{filesystem}} -Report on used quota and limits in a human-readable format:,sudo repquota --human-readable {{filesystem}} -Report on all quotas for users and groups in a human-readable format:,sudo repquota -augs -Interactively search and install packages from the repos and AUR:,yay {{package_name|search_term}} -Synchronize and update all packages from the repos and AUR:,yay -Synchronize and update only AUR packages:,yay -Sua -Install a new package from the repos and AUR:,yay -S {{package}} -Remove an installed package and both its dependencies and configuration files:,yay -Rns {{package}} -Search the package database for a keyword from the repos and AUR:,yay -Ss {{keyword}} -Remove orphaned packages (installed as dependencies but not required by any package):,yay -Yc -Show statistics for installed packages and system health:,yay -Ps -Open an image:,sxiv {{path/to/image}} -Open an image in fullscreen mode:,sxiv -f {{path/to/file}} -"Open a newline-separated list of images, reading filenames from `stdin`:",stdin -Open one or more images as a slideshow:,sxiv -S {{seconds}} {{path/to/image1 path/to/image2}} -Open one or more images in thumbnail mode:,sxiv -t {{path/to/image1 path/to/image2}} -Check if a directory is a mountpoint:,mountpoint {{path/to/directory}} -Check if a directory is a mountpoint without showing any output:,mountpoint -q {{path/to/directory}} -Show major/minor numbers of a mountpoint's filesystem:,mountpoint --fs-devno {{path/to/directory}} -Open termusic to a specific directory. (It can be set permanently in `~/.config/termusic/config.toml`):,~/.config/termusic/config.toml -Disable showing the album cover for a specific file:,termusic -c {path/to/music_file} -Display help:,termusic --help -"List services available on the local network along with their addresses and ports, ignoring ones on the local machine:",avahi-browse --all --resolve --ignore-local -Quickly list services in the local network in SSV format for scripts:,avahi-browse --all --terminate --parsable -List domains in the neighbourhood:,avahi-browse --browse-domains -Limit the search to a particular domain:,avahi-browse --all --domain={{domain}} -Verify all stored fingerprints for the current user:,fprintd-verify -Verify a specific fingerprint for the current user:,fprintd-verify --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} -Verify fingerprints for a specific user:,fprint-verify {{username}} -Verify a specific fingerprint for a specific user:,fprintd-verify --finger {{finger_name}} {{username}} -Fail the process if a fingerprint doesn't match with ones stored in the database for the current user:,fprint-verify --g-fatal-warnings -Display help:,fprintd-verify --help -Disable a given swap area:,swapoff {{path/to/file}} -Disable all swap areas in `/proc/swaps`:,/proc/swaps -Disable a swap partition by its label:,swapoff -L {{label}} -Display the watchdog status:,wdctl -Display the watchdog status in a single line in key-value pairs:,wdctl --oneline -Display only specific watchdog flags (list is driver specific):,wdctl --flags {{flag_list}} -"Compress a file with LZMA - slow compression, fast decompression:",lrzip {{path/to/file}} -Compress a file with BZIP2 - good middle ground for compression/speed:,lrzip -b {{path/to/file}} -"Compress with ZPAQ - extreme compression, but very slow:",lrzip -z {{path/to/file}} -"Compress with LZO - light compression, extremely fast decompression:",lrzip -l {{path/to/file}} -Compress a file and password protect/encrypt it:,lrzip -e {{path/to/file}} -Override the number of processor threads to use:,lrzip -p {{8}} {{path/to/file}} -Scan a webserver using the default wordlist:,dirb {{https://example.org}} -Scan a webserver using a custom wordlist:,dirb {{https://example.org}} {{path/to/wordlist.txt}} -Scan a webserver non-recursively:,dirb {{https://example.org}} -r -Scan a webserver using a specified user-agent and cookie for HTTP-requests:,dirb {{https://example.org}} -a {{user_agent_string}} -c {{cookie_string}} -Display keys which are currently being pressed on the screen:,screenkey -Display keys and mouse buttons which are currently being pressed on the screen:,screenkey --mouse -Launch the settings menu of screenkey:,screenkey --show-settings -Launch screenkey at a specific position:,screenkey --position {{top|center|bottom|fixed}} -Change the format of the key modifiers displayed on screen:,screenkey --mods-mode {{normal|emacs|mac|win|tux}} -Change the appearance of screenkey:,"screenkey --bg-color ""{{#a1b2c3}}"" --font {{Hack}} --font-color {{yellow}} --opacity {{0.8}}" -Drag and select a window on screen to display screenkey:,screenkey --position fixed --geometry {{$(slop -n -f '%g')}} -Restore all files from a btrfs filesystem to a given directory:,sudo btrfs restore {{path/to/btrfs_device}} {{path/to/target_directory}} -List (don't write) files to be restored from a btrfs filesystem:,sudo btrfs restore --dry-run {{path/to/btrfs_device}} {{path/to/target_directory}} -Restore files matching a given regex ([c]ase-insensitive) files to be restored from a btrfs filesystem (all parent directories of target file(s) must match as well):,sudo btrfs restore --path-regex {{regex}} -c {{path/to/btrfs_device}} {{path/to/target_directory}} -Restore files from a btrfs filesystem using a specific root tree `bytenr` (see `btrfs-find-root`):,bytenr` (see `btrfs-find-root -"Restore files from a btrfs filesystem (along with metadata, extended attributes, and Symlinks), overwriting files in the target:",sudo btrfs restore --metadata --xattr --symlinks --overwrite {{path/to/btrfs_device}} {{path/to/target_directory}} -Update the list of available packages and versions:,slapt-get --update -"Install a package, or update it to the latest available version:",slapt-get --install {{package}} -Remove a package:,slapt-get --remove {{package}} -Upgrade all installed packages to their latest available versions:,slapt-get --upgrade -"Locate packages by the package name, disk set, or version:",slapt-get --search {{query}} -Show information about a package:,slapt-get --show {{package}} -View documentation for the original command:,tldr shnsplit -"Record the screen and write the recording to a file (by default, `byzanz-record` will only record for 10 seconds):",byzanz-record -Show information while and after recording:,byzanz-record --verbose {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} -Record the screen for a minute:,byzanz-record --duration 60 {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} -Delay recording for 10 seconds:,byzanz-record --delay 10 {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} -Connect to a remote host:,rpcclient --user {{domain}}\{{username}}%{{password}} {{ip}} -Connect to a remote host on a domain without a password:,rpcclient --user {{username}} --workgroup {{domain}} --no-pass {{ip}} -"Connect to a remote host, passing the password hash:",rpcclient --user {{domain}}\{{username}} --pw-nt-hash {{ip}} -Execute shell commands on a remote host:,rpcclient --user {{domain}}\{{username}}%{{password}} --command {{semicolon_separated_commands}} {{ip}} -Display domain users:,rpcclient $> enumdomusers -Display privileges:,rpcclient $> enumprivs -Display information about a specific user:,rpcclient $> queryuser {{username|rid}} -Create a new user in the domain:,rpcclient $> createdomuser {{username}} -Create a 2-up PDF:,pdfxup -o {{path/to/output.pdf}} {{path/to/input.pdf}} -Create a PDF with 3 columns and 2 lines per page:,pdfxup -x {{3}} -y {{2}} -o {{path/to/output.pdf}} {{path/to/input.pdf}} -"Create a PDF in booklet mode (2-up, and pages are sorted to form a book when folded):",pdfxup -b -o {{path/to/output.pdf}} {{path/to/input.pdf}} -Execute a command without sharing access to connected networks:,unshare --net {{command}} {{command_arguments}} -"Execute a command as a child process without sharing mounts, processes, or networks:",unshare --mount --pid --net --fork {{command}} {{command_arguments}} -Create a user interactively:,register_new_matrix_user --config {{path/to/homeserver.yaml}} -Create an admin user interactively:,register_new_matrix_user --config {{path/to/homeserver.yaml}} --admin -Create an admin user non-interactively (not recommended):,register_new_matrix_user --config {{path/to/homeserver.yaml}} --user {{username}} --password {{password}} --admin -"Plot the values `1`, `2` and `3` (`cat` prevents ttyplot to exit):","1`, `2` and `3` (`cat" -Set a specific title and unit:,{ echo {{1 2 3}}; cat } | ttyplot -t {{title}} -u {{unit}} -Use a while loop to continuously plot random values:,{ while {{true}}; do echo {{$RANDOM}}; sleep {{1}}; done } | ttyplot -Parse the output from `ping` and visualize it:,ping -Display the man page for a command:,man {{command}} -Open the man page for a command in a browser:,man --html {{command}} -Display the man page for a command from section 7:,man {{7}} {{command}} -List all available sections for a command:,man --whatis {{command}} -Display the path searched for manpages:,man --path -Display the location of a manpage rather than the manpage itself:,man --where {{command}} -Display the man page using a specific locale:,man --locale={{locale}} {{command}} -Search for manpages containing a search string:,"man --apropos ""{{search_string}}""" -Prevent desktop from sleeping (use `Ctrl + C` to exit):,Ctrl + C -Print the contents of a file to `stdout`:,stdout -Concatenate several files into an output file:,cat {{path/to/file1 path/to/file2 ...}} > {{path/to/output_file}} -Append several files to an output file:,cat {{path/to/file1 path/to/file2 ...}} >> {{path/to/output_file}} -Write `stdin` to a file:,stdin -[n]umber all output lines:,cat -n {{path/to/file}} -Display non-printable and whitespace characters (with `M-` prefix if non-ASCII):,M- -Capture a photo with different encoding:,rpicam-still -e {{bmp|png|rgb|yuv420}} -o {{path/to/file.{{bmp|png|rgb|yuv420}}}} -Capture a raw image:,rpicam-still -r -o {{path/to/file.jpg}} -Capture a 100 second exposure image:,rpicam-still -o {{path/to/file.jpg}} --shutter 100000 -Compare files:,diff3 {{path/to/file1}} {{path/to/file2}} {{path/to/file3}} -"Show all changes, outlining conflicts:",diff3 --show-all {{path/to/file1}} {{path/to/file2}} {{path/to/file3}} -Start:,atop -Start and display memory consumption for each process:,atop -m -Start and display disk information:,atop -d -Start and display background process information:,atop -c -Start and display thread-specific resource utilization information:,atop -y -Start and display the number of processes for each user:,atop -au -Display help about interactive commands:,? -"If specified with onboot, this fixfiles will record the current date in the `/.autorelabel` file, so that it can be used later to speed up labeling. If used with restore, the restore will only affect files that were modified today:",/.autorelabel -[F]orce reset of context to match `file_context` for customizable files:,file_context -Clear `/tmp` directory without confirmation:,/tmp -Use the [R]pm database to discover all files within specific packages and restore the file contexts:,"fixfiles -R {{rpm_package1,rpm_package2 ...}}" -"Run a diff on the `PREVIOUS_FILECONTEXT` file to the [C]urrently installed one, and restore the context of all affected files:",PREVIOUS_FILECONTEXT -Only act on files created after a specific date which will be passed to find `--newermt` command:,--newermt -"Bind [M]ount filesystems before relabeling them, this allows fixing the context of files or directories that have been mounted over:",fixfiles -M -Modify [v]erbosity from progress to verbose and run `restorecon` with `-v` instead of `-p`:,restorecon` with `-v` instead of `-p -Search for a package in your current sources:,apt-cache search {{query}} -Show information about a package:,apt-cache show {{package}} -Show whether a package is installed and up to date:,apt-cache policy {{package}} -Show dependencies for a package:,apt-cache depends {{package}} -Show packages that depend on a particular package:,apt-cache rdepends {{package}} -Play a MIDI file:,fluidsynth --audio-driver={{pipewire|pulseaudio}} {{path/to/soundfont.sf2}} {{path/to/file.midi}} -List local containers matching a string. Omit the string to list all local containers:,lxc list {{match_string}} -List images matching a string. Omit the string to list all images:,lxc image list [{{remote}}:]{{match_string}} -Create a new container from an image:,lxc init [{{remote}}:]{{image}} {{container}} -Start a container:,lxc start [{{remote}}:]{{container}} -Stop a container:,lxc stop [{{remote}}:]{{container}} -Show detailed info about a container:,lxc info [{{remote}}:]{{container}} -Take a snapshot of a container:,lxc snapshot [{{remote}}:]{{container}} {{snapshot}} -Execute a specific command inside a container:,lxc exec [{{remote}}:]{{container}} {{command}} -Display the number of unsupported packages:,ubuntu-security-status -List packages that are no longer available for download:,ubuntu-security-status --unavailable -List third-party packages:,ubuntu-security-status --thirdparty -Show current build configuration to verify what would be built:,mkosi summary -"Build an image with default settings (if no distribution is selected, the distribution of the host system is used):",mkosi build --distribution {{fedora|debian|ubuntu|arch|opensuse|...}} -Build an image and run an interactive shell in a systemd-nspawn container of the image:,mkosi shell -Boot an image in a virtual machine using QEMU (only supported for disk images or CPIO images when a kernel is provided):,mkosi qemu -Display help:,mkosi help -Enable the JSON extension for every SAPI of every PHP version:,sudo phpenmod {{json}} -Enable the JSON extension for PHP 7.3 with the cli SAPI:,sudo phpenmod -v {{7.3}} -s {{cli}} {{json}} -Start the interactive installer:,archinstall -Start a preset installer:,archinstall {{minimal|unattended}} -View documentation for managing package managers:,tldr apx pkgmanagers -View documentation for managing stacks:,tldr apx stacks -View documentation for managing subsystems:,tldr apx subsystems -Show status of Wi-Fi:,nmcli radio wifi -Turn Wi-Fi on or off:,nmcli radio wifi {{on|off}} -Show status of WWAN:,nmcli radio wwan -Turn WWAN on or off:,nmcli radio wwan {{on|off}} -Show status of both switches:,nmcli radio all -Turn both switches on or off:,nmcli radio all {{on|off}} -Display all updates:,snap --nosplash --nogui --modules --list --refresh -Display help:,snap --help -"Turn on the ""Locate"" LED for specified device(s):","sudo ledctl locate={{/dev/sda,/dev/sdb,...}}" -"Turn off the ""Locate"" LED for specified device(s):","sudo ledctl locate_off={{/dev/sda,/dev/sdb,...}}" -"Turn off the ""Status"" LED and ""Failure"" LED for specified device(s):","sudo ledctl off={{/dev/sda,/dev/sdb,...}}" -"Turn off the ""Status"" LED, ""Failure"" LED and ""Locate"" LED for specified device(s):","sudo ledctl normal={{/dev/sda,/dev/sdb,...}}" -Check for system updates to the host system:,vso sys-upgrade check -Upgrade the host system now:,vso sys-upgrade upgrade --now -Initialize the Pico subsystem (used for package management):,vso pico-init -Install applications inside the subsystem:,vso install {{package1 package2 ...}} -Remove applications from the subsystem:,vso remove {{package1 package2 ...}} -Enter the subsystem's shell:,vso shell -Run an application from the subsystem:,vso run {{package}} -Display VSO configuration:,vso config show -"Print the status line to `stdout` periodically, using the default configuration:",stdout -"Print the status line to `stdout` periodically, using a specific configuration:",stdout -Display help and version:,i3status -h -Execute a specific QEMU Guest Agent command:,qm guest cmd {{virtual_machine_id}} {{fsfreeze-freeze|fsfreeze-status|fsfreeze-thaw|fstrim|get-fsinfo|...}} -Run a command as a daemon:,daemonize {{command}} {{command_arguments}} -Write the PID to the specified file:,daemonize -p {{path/to/pidfile}} {{command}} {{command_arguments}} -Use a lock file to ensure that only one instance runs at a time:,daemonize -l {{path/to/lockfile}} {{command}} {{command_arguments}} -Use the specified user account:,sudo daemonize -u {{user}} {{command}} {{command_arguments}} -Display information about physical volumes:,pvs -Display non-physical volumes:,pvs -a -Change default display to show more details:,pvs -v -Display only specific fields:,"pvs -o {{field_name_1}},{{field_name_2}}" -Append field to default display:,pvs -o +{{field_name}} -Suppress heading line:,pvs --noheadings -Use separator to separate fields:,pvs --separator {{special_character}} -List all virtual machines:,qm list -"Using an ISO file uploaded on the local storage, create a virtual machine with a 4 GB IDE disk on the `local-lvm` storage and an ID of 100:",local-lvm -"Show the configuration of a virtual machine, specifying its ID:",qm config {{100}} -Start a specific virtual machine:,qm start {{100}} -"Send a shutdown request, then wait until the virtual machine is stopped:",qm shutdown {{100}} && qm wait {{100}} -Destroy a virtual machine and remove all related resources:,qm destroy {{100}} --purge -Create array:,sudo mdadm --create {{/dev/md/MyRAID}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/dev/sdXN}} -Stop array:,sudo mdadm --stop {{/dev/md0}} -Mark disk as failed:,sudo mdadm --fail {{/dev/md0}} {{/dev/sdXN}} -Remove disk:,sudo mdadm --remove {{/dev/md0}} {{/dev/sdXN}} -Add disk to array:,sudo mdadm --assemble {{/dev/md0}} {{/dev/sdXN}} -Show RAID info:,sudo mdadm --detail {{/dev/md0}} -Reset disk by deleting RAID metadata:,sudo mdadm --zero-superblock {{/dev/sdXN}} -Display information about a package:,dpkg-deb --info {{path/to/file.deb}} -Display the package's name and version on one line:,dpkg-deb --show {{path/to/file.deb}} -List the package's contents:,dpkg-deb --contents {{path/to/file.deb}} -Extract package's contents into a directory:,dpkg-deb --extract {{path/to/file.deb}} {{path/to/directory}} -Create a package from a specified directory:,dpkg-deb --build {{path/to/directory}} -Get the virtual machine configuration of a specific virtual machine:,qm pending {{vm_id}} -Destroy a specific virtual machine:,qm destroy {{vm_id}} -Destroy all disks that are not explicitly referenced in a specific virtual machine's configuration:,qm destroy {{vm_id}} --destroy-unreferenced-disks -"Destroy a virtual machine and remove from all locations (inventory, backup jobs, high availability managers, etc.):",qm destroy {{vm_id}} --purge -Destroy a specific virtual machine ignoring locks and forcing destroy:,sudo qm destroy {{vm_id}} --skiplock -Request data based on the `build_id`:,build_id -Start `calcurse` on interactive mode:,calcurse -Print the appointments and events for the current day and exit:,calcurse --appointment -Remove all local calcurse items and import remote objects:,calcurse-caldav --init=keep-remote -Remove all remote objects and push local calcurse items:,calcurse-caldav --init=keep-local -Copy local objects to the CalDAV server and vice versa:,calcurse-caldav --init=two-way -Change the line endings of a file:,dos2unix {{filename}} -Create a copy with Unix-style line endings:,dos2unix -n {{filename}} {{new_filename}} -Remove a package from a local repository:,repo-remove {{path/to/database.db.tar.gz}} {{package}} -List snapshots:,sudo timeshift --list -Create a new snapshot (if scheduled):,sudo timeshift --check -Create a new snapshot (even if not scheduled):,sudo timeshift --create -Restore a snapshot (selecting which snapshot to restore interactively):,sudo timeshift --restore -Restore a specific snapshot:,sudo timeshift --restore --snapshot '{{snapshot}}' -Delete a specific snapshot:,sudo timeshift --delete --snapshot '{{snapshot}}' -Build the package in the current directory:,debuild -Build a binary package only:,debuild -b -Do not run lintian after building the package:,debuild --no-lintian -Delete a snapshot:,qm delsnapshot {{vm_id}} {{snapshot_name}} -Delete a snapshot from a configuration file (even if removing the disk snapshot fails):,qm delsnapshot {{vm_id}} {{snapshot_name}} --force 1 -Make a bootable USB drive from an isohybrid file (such as `archlinux-xxx.iso`) and show the progress:,archlinux-xxx.iso -Clone a drive to another drive with 4 MiB block size and flush writes before the command terminates:,dd bs={{4M}} conv={{fsync}} if={{/dev/source_drive}} of={{/dev/dest_drive}} -Generate a file with a specific number of random bytes by using kernel random driver:,dd bs={{100}} count={{1}} if=/dev/urandom of={{path/to/random_file}} -Benchmark the write performance of a disk:,dd bs={{1M}} count={{1000000}} if=/dev/zero of={{path/to/file_1GB}} -Create a system backup and save it into an IMG file (can be restored later by swapping `if` and `of`):,if` and `of -Check the progress of an ongoing dd operation (run this command from another shell):,kill -USR1 $(pgrep -x dd) -Terminate a program using the default SIGTERM (terminate) signal:,kill {{process_id}} -List signal values and their corresponding names (to be used without the `SIG` prefix):,SIG -Terminate a background job:,kill %{{job_id}} -Terminate a program using the SIGHUP (hang up) signal. Many daemons will reload instead of terminating:,kill -{{1|HUP}} {{process_id}} -Terminate a program using the SIGINT (interrupt) signal. This is typically initiated by the user pressing `Ctrl + C`:,Ctrl + C -Signal the operating system to immediately terminate a program (which gets no chance to capture the signal):,kill -{{9|KILL}} {{process_id}} -"Signal the operating system to pause a program until a SIGCONT (""continue"") signal is received:",kill -{{17|STOP}} {{process_id}} -Send a `SIGUSR1` signal to all processes with the given GID (group id):,SIGUSR1 -Check the current system clock time:,timedatectl -Set the local time of the system clock directly:,"timedatectl set-time ""{{yyyy-MM-dd hh:mm:ss}}""" -List available timezones:,timedatectl list-timezones -Set the system timezone:,timedatectl set-timezone {{timezone}} -Enable Network Time Protocol (NTP) synchronization:,timedatectl set-ntp on -Change the hardware clock time standard to localtime:,timedatectl set-local-rtc 1 -Execute brute force against an FTP server using a file containing usernames and a file containing passwords:,medusa -M ftp -h host -U {{path/to/username_file}} -P {{path/to/password_file}} -"Execute a login attempt against an HTTP server using the username, password and user-agent specified:","medusa -M HTTP -h host -u {{username}} -p {{password}} -m USER-AGENT:""{{Agent}}""" -Execute a brute force against a MySQL server using a file containing usernames and a hash:,medusa -M mysql -h host -U {{path/to/username_file}} -p {{hash}} -m PASS:HASH -Execute a brute force against a list of SMB servers using a username and a pwdump file:,medusa -M smbnt -H {{path/to/hosts_file}} -C {{path/to/pwdump_file}} -u {{username}} -m PASS:HASH -Poison all hosts to intercept packets on [i]nterface for the host:,sudo arpspoof -i {{wlan0}} {{host_ip}} -Poison [t]arget to intercept packets on [i]nterface for the host:,sudo arpspoof -i {{wlan0}} -t {{target_ip}} {{host_ip}} -Poison both [t]arget and host to intercept packets on [i]nterface for the host:,sudo arpspoof -i {{wlan0}} -r -t {{target_ip}} {{host_ip}} -Automatically detect and remove the margin for each page in a PDF file:,pdfcrop {{path/to/input_file.pdf}} {{path/to/output_file.pdf}} -Set the margins of each page to a specific value:,pdfcrop {{path/to/input_file.pdf}} --margins '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} -"Set the margins of each page to a specific value, using the same value for left, top, right and bottom:",pdfcrop {{path/to/input_file.pdf}} --margins {{300}} {{path/to/output_file.pdf}} -Use a user-defined bounding box for cropping instead of automatically detecting it:,pdfcrop {{path/to/input_file.pdf}} --bbox '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} -Use different user-defined bounding boxes for odd and even pages:,pdfcrop {{path/to/input_file.pdf}} --bbox-odd '{{left}} {{top}} {{right}} {{bottom}}' --bbox-even '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} -Automatically detect margins using a lower resolution for improved performance:,pdfcrop {{path/to/input_file.pdf}} --resolution {{72}} {{path/to/output_file.pdf}} -Scan for subdomains using the internal wordlist:,dnsmap {{example.com}} -Specify a list of subdomains to check for:,dnsmap {{example.com}} -w {{path/to/wordlist.txt}} -Store results to a CSV file:,dnsmap {{example.com}} -c {{path/to/file.csv}} -Ignore 2 IPs that are false positives (up to 5 possible):,"dnsmap {{example.com}} -i {{123.45.67.89,98.76.54.32}}" -Start with authentication via SSH at `127.0.0.1` with port `22` enabled:,127.0.0.1` with port `22 -Start an HTTP server on a specific port:,cockpit-ws --port {{port}} -Start and bind to a specific IP address (defaults to `0.0.0.0`):,0.0.0.0 -Start without TLS:,cockpit-ws --no-tls -Display help:,cockpit-ws --help -Set policy to complain mode:,sudo aa-complain {{path/to/profile1 path/to/profile2 ...}} -Set policies to complain mode:,sudo aa-complain --dir {{path/to/profiles}} -Report a bug about the whole system:,apport-bug -Report a bug about a specific package:,apport-bug {{package}} -Report a bug about a specific executable:,apport-bug {{path/to/executable}} -Report a bug about a specific process:,apport-bug {{PID}} -Display the default question dialog:,zenity --question -"Display an info dialog displaying the text ""Hello!"":","zenity --info --text=""{{Hello!}}""" -"Display a name/password form and output the data separated by "";"":","zenity --forms --add-entry=""{{Name}}"" --add-password=""{{Password}}"" --separator=""{{;}}""" -Display a file selection form in which the user can only select directories:,zenity --file-selection --directory -Display a progress bar which updates its message every second and show a progress percent:,"{{(echo ""#1""; sleep 1; echo ""50""; echo ""#2""; sleep 1; echo ""100"")}} | zenity --progress" -Launch Anbox into the app manager:,anbox launch --package={{org.anbox.appmgr}} --component={{org.anbox.appmgr.AppViewActivity}} -List the names of installed packages:,synopkg list --name -List packages which depend on a specific package:,synopkg list --depend-on {{package}} -Start/Stop a package:,sudo synopkg {{start|stop}} {{package}} -Print the status of a package:,synopkg status {{package}} -Uninstall a package:,sudo synopkg uninstall {{package}} -Check if updates are available for a package:,synopkg checkupdate {{package}} -Upgrade all packages to the latest version:,sudo synopkg upgradeall -Install a package from a synopkg file:,sudo synopkg install {{path/to/package.spk}} -Create a Debian stable release system inside the `debian-root` directory:,debian-root -Create a minimal system including only required packages:,sudo debootstrap --variant=minbase stable {{path/to/debian-root/}} -Create an Ubuntu 20.04 system inside the `focal-root` directory with a local mirror:,focal-root -Switch to a bootstrapped system:,sudo chroot {{path/to/root}} -List available releases:,ls /usr/share/debootstrap/scripts/ -Create an ext4 filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create an ext4 filesystem with a volume-label:,sudo mkfs.ext4 -L {{volume_label}} {{/dev/sdb1}} -Display the `toolbox` manual:,toolbox -Display the `toolbox` manual for a specific subcommand:,toolbox -List all local system locks:,lslocks -List locks with defined column headers:,"lslocks --output {{PID}},{{COMMAND}},{{PATH}}" -"List locks producing a raw output (no columns), and without column headers:",lslocks --raw --noheadings -List locks by PID input:,lslocks --pid {{PID}} -List locks with JSON output to `stdout`:,stdout -Walk the SNMP tree of host with public string querying all OIDs under `.1.3.6`:,.1.3.6 -Query the whole subnet `ip_range` for `system.sysLocation.0`:,ip_range` for `system.sysLocation.0 -Attempt to set the value of `system.sysLocation.0` to a specific workgroup:,system.sysLocation.0 -Display the current settings for an interface:,ethtool {{eth0}} -Display the driver information for an interface:,ethtool --driver {{eth0}} -Display all supported features for an interface:,ethtool --show-features {{eth0}} -Display the network usage statistics for an interface:,ethtool --statistics {{eth0}} -Blink one or more LEDs on an interface for 10 seconds:,ethtool --identify {{eth0}} {{10}} -"Set the link speed, duplex mode, and parameter auto-negotiation for a given interface:",ethtool -s {{eth0}} speed {{10|100|1000}} duplex {{half|full}} autoneg {{on|off}} -Create a logical volume of 10 gigabytes in the volume group vg1:,lvcreate -L {{10G}} {{vg1}} -Create a 1500 megabyte linear logical volume named mylv in the volume group vg1:,lvcreate -L {{1500}} -n {{mylv}} {{vg1}} -Create a logical volume called mylv that uses 60% of the total space in volume group vg1:,lvcreate -l {{60%VG}} -n {{mylv}} {{vg1}} -Create a logical volume called mylv that uses all the unallocated space in the volume group vg1:,lvcreate -l {{100%FREE}} -n {{mylv}} {{vg1}} -Change the line endings of a file:,mac2unix {{filename}} -Create a copy with Unix-style line endings:,mac2unix -n {{filename}} {{new_filename}} -Scan a domain and save the results to an SQLite database:,dnsrecon --domain {{example.com}} --db {{path/to/database.sqlite}} -"Scan a domain, specifying the nameserver and performing a zone transfer:",dnsrecon --domain {{example.com}} --name_server {{nameserver.example.com}} --type axfr -"Scan a domain, using a brute-force attack and a dictionary of subdomains and hostnames:",dnsrecon --domain {{example.com}} --dictionary {{path/to/dictionary.txt}} --type brt -"Scan a domain, performing a reverse lookup of IP ranges from the SPF record and saving the results to a JSON file:",dnsrecon --domain {{example.com}} -s --json -"Scan a domain, performing a Google enumeration and saving the results to a CSV file:",dnsrecon --domain {{example.com}} -g --csv -"Scan a domain, performing DNS cache snooping:",dnsrecon --domain {{example.com}} --type snoop --name_server {{nameserver.example.com}} --dictionary {{path/to/dictionary.txt}} -"Scan a domain, performing zone walking:",dnsrecon --domain {{example.com}} --type zonewalk -Display a description from a man page:,whatis {{command}} -Don't cut the description off at the end of the line:,whatis --long {{command}} -Display descriptions for all commands matching a glob:,whatis --wildcard {{net*}} -Search man page descriptions with a regular expression:,whatis --regex '{{wish[0-9]\.[0-9]}}' -Display descriptions in a specific language:,whatis --locale={{en}} {{command}} -Open a menu of available flashcard decks for selection:,flash -Display information about the flashcard system:,flash -i -Change the previewer from default `bat` to `cat`:,bat` to `cat -Display help:,flash -h -Display version:,flash -v -Display the default device:,eject -d -Eject the default device:,eject -"Eject a specific device (the default order is cd-rom, scsi, floppy and tape):",eject {{/dev/cdrom}} -Toggle whether a device's tray is open or closed:,eject -T {{/dev/cdrom}} -Eject a cd drive:,eject -r {{/dev/cdrom}} -Eject a floppy drive:,eject -f {{/mnt/floppy}} -Eject a tape drive:,eject -q {{/mnt/tape}} -Create a virtual machine:,qm create {{100}} -Automatically start the machine after creation:,qm create {{100}} --start 1 -Specify the type of operating system on the machine:,qm create {{100}} --ostype {{win10}} -Replace an existing machine (requires archiving it):,qm create {{100}} --archive {{path/to/backup_file.tar}} --force 1 -Specify a script that is executed automatically depending on the state of the virtual machine:,qm create {{100}} --hookscript {{path/to/script.pl}} -List available properties (and descriptions) for the given btrfs object:,sudo btrfs property list {{path/to/btrfs_object}} -Get all properties for the given btrfs object:,sudo btrfs property get {{path/to/btrfs_object}} -Get the `label` property for the given btrfs filesystem or device:,label -Get all object type-specific properties for the given btrfs filesystem or device:,sudo btrfs property get -t {{subvol|filesystem|inode|device}} {{path/to/btrfs_filesystem}} -Set the `compression` property for a given btrfs inode (either a file or directory):,compression -Launch a session targeting the default URL of or the previous session:,http-prompt -Launch a session with a given URL:,http-prompt {{http://example.com}} -Launch a session with some initial options:,http-prompt {{localhost:8000/api}} --auth {{username:password}} -Display help:,kwriteconfig5 --help -Set a global configuration key:,kwriteconfig5 --group {{group_name}} --key {{key}} {{value}} -Set a key in a specific configuration file:,kwriteconfig5 --file {{path/to/file}} --group {{group_name}} --key {{key}} {{value}} -Delete a key:,kwriteconfig5 --group {{group_name}} --key {{key}} --delete -Use systemd to start the Plasma session when available:,kwriteconfig5 --file {{startkderc}} --group {{General}} --key {{systemdBoot}} {{true}} -Hide the title bar when a window is maximized (like Ubuntu):,kwriteconfig5 --file {{~/.config/kwinrc}} --group {{Windows}} --key {{BorderlessMaximizedWindows}} {{true}} -Configure KRunner to open with the Meta (Command/Windows) global hotkey:,"kwriteconfig5 --file {{~/.config/kwinrc}} --group {{ModifierOnlyShortcuts}} --key {{Meta}} {{""org.kde.kglobalaccel,/component/krunner_desktop,org.kde.kglobalaccel.Component,invokeShortcut,_launch""}}" -"Generate an analyzer from a Lex file, storing it to the file `lex.yy.c`:",lex.yy.c -Write analyzer to `stdout`:,stdout -Specify the output file:,lex {{analyzer.l}} --outfile {{analyzer.c}} -Generate a [B]atch scanner instead of an interactive scanner:,lex -B {{analyzer.l}} -Compile a C file generated by Lex:,cc {{path/to/lex.yy.c}} --output {{executable}} -Power off the system:,poweroff -Halt the system (same as `halt`):,halt -Reboot the system (same as `reboot`):,reboot -Shut down immediately without contacting the system manager:,poweroff --force --force -Write the wtmp shutdown entry without shutting down the system:,poweroff --wtmp-only -Enter a Distrobox container:,distrobox-enter {{container_name}} -Enter a Distrobox container and run a command at login:,distrobox-enter {{container_name}} -- {{sh -l}} -Enter a Distrobox container without instantiating a tty:,distrobox-enter --name {{container_name}} -- {{uptime -p}} -List all compatible displays:,ddcutil detect -Change the brightness (option 0x10) of display 1 to 50%:,ddcutil --display {{1}} setvcp {{10}} {{50}} -Increase the contrast (option 0x12) of display 1 by 5%:,ddcutil -d {{1}} setvcp {{12}} {{+}} {{5}} -Read the settings of display 1:,ddcutil -d {{1}} getvcp {{ALL}} -Set up the server with Laravel dependencies using the default PHP version:,larasail setup -Set up the server with Laravel dependencies using a specific PHP version:,larasail setup {{php71}} -Add a new Laravel site:,larasail host {{domain}} {{path/to/site_directory}} -Retrieve the Larasail user password:,larasail pass -Retrieve the Larasail MySQL password:,larasail mysqlpass -"Start an interactive shell (Bash, by default) in a new root directory:",arch-chroot {{path/to/new/root}} -Specify the user (other than the current user) to run the shell as:,arch-chroot -u {{user}} {{path/to/new/root}} -Run a custom command (instead of the default Bash) in the new root directory:,arch-chroot {{path/to/new/root}} {{command}} {{command_arguments}} -"Specify the shell, other than the default Bash (in this case, the `zsh` package should have been installed in the target system):",zsh -Open the current user home directory:,nemo -Open specific directories in separate windows:,nemo {{path/to/directory1 path/to/directory2 ...}} -Open specific directories in tabs:,nemo --tabs {{path/to/directory1 path/to/directory2 ...}} -Open a directory with a specific window size:,nemo --geometry={{600}}x{{400}} {{path/to/directory}} -Close all windows:,nemo --quit -Display an interactive view of PipeWire nodes and devices:,pw-top -Monitor a remote instance:,pw-top --remote {{remote_name}} -Print information periodically instead of running in interactive mode:,pw-top --batch-mode -Print information periodically for a specific number of times:,pw-top --batch-mode --iterations {{3}} -Launch the GNOME Calculator GUI:,gnome-calculator -Solve the specified equation without launching the desktop application:,gnome-calculator --solve {{2^5 * 2 + 5}} -Display version:,gnome-calculator --version -"Specify the range of pages to convert (N-first page, M-last page):",pdftoppm -f {{N}} -l {{M}} {{path/to/file.pdf}} {{image_name_prefix}} -Convert only the first page of a PDF:,pdftoppm -singlefile {{path/to/file.pdf}} {{image_name_prefix}} -Generate a monochrome PBM file (instead of a color PPM file):,pdftoppm -mono {{path/to/file.pdf}} {{image_name_prefix}} -Generate a grayscale PGM file (instead of a color PPM file):,pdftoppm -gray {{path/to/file.pdf}} {{image_name_prefix}} -Generate a PNG file instead a PPM file:,pdftoppm -png {{path/to/file.pdf}} {{image_name_prefix}} -Create or update the package manifest:,ebuild {{path/to/file.ebuild}} manifest -Clean the temporary build directories for the build file:,ebuild {{path/to/file.ebuild}} clean -Fetch sources if they do not exist:,ebuild {{path/to/file.ebuild}} fetch -Extract the sources to a temporary build directory:,ebuild {{path/to/file.ebuild}} unpack -Compile the extracted sources:,ebuild {{path/to/file.ebuild}} compile -Install the package to a temporary install directory:,ebuild {{path/to/file.ebuild}} install -Install the temporary files to the live filesystem:,ebuild {{path/to/file.ebuild}} qmerge -"Fetch, unpack, compile, install and qmerge the specified ebuild file:",ebuild {{path/to/file.ebuild}} merge -Show the greeter while keeping current desktop session open and waiting to be restored upon authentication by logged in user:,dm-tool switch-to-greeter -Lock the current session:,dm-tool lock -"Switch to a specific user, showing an authentication prompt if required:",dm-tool switch-to-user {{username}} {{session}} -Add a dynamic seat from within a running LightDM session:,dm-tool add-seat {{xlocal}} {{name}}={{value}} -Get list of all groups:,getent group -See the members of a group:,getent group {{group_name}} -Get list of all services:,getent services -Find a username by UID:,getent passwd 1000 -Perform a reverse DNS lookup:,getent hosts {{host}} -Open a new terminal window:,xfce4-terminal -Set the initial title:,"xfce4-terminal --initial-title ""{{initial_title}}""" -Open a new tab in the current terminal window:,xfce4-terminal --tab -Execute a command in a new terminal window:,"xfce4-terminal --command ""{{command_with_args}}""" -Keep the terminal around after the executed command finishes executing:,"xfce4-terminal --command ""{{command_with_args}}"" --hold" -"Open multiple new tabs, executing a command in each:","xfce4-terminal --tab --command ""{{command1}}"" --tab --command ""{{command2}}""" -Set a specific login shell for the current user interactively:,sudo chsh -Set a specific login [s]hell for the current user:,sudo chsh --shell {{path/to/shell}} -Set a login [s]hell for a specific user:,sudo chsh --shell {{path/to/shell}} {{username}} -[l]ist available shells:,sudo chsh --list-shells -Run a command in a container:,systemd-nspawn --directory {{path/to/container_root}} -Run a full Linux-based OS in a container:,systemd-nspawn --boot --directory {{path/to/container_root}} -Run the specified command as PID 2 in the container (as opposed to PID 1) using a stub init process:,systemd-nspawn --directory {{path/to/container_root}} --as-pid2 -Specify the machine name and hostname:,systemd-nspawn --machine={{container_name}} --hostname={{container_host}} --directory {{path/to/container_root}} -Check terminal's openness to write messages:,mesg -Disallow receiving messages from other users:,mesg n -Allow receiving messages from other users:,mesg y -"Enable [v]erbose mode, printing a warning if the command is not executed from a terminal:",mesg --verbose -Start the Logical Volume Manager interactive shell:,sudo lvm -Initialize a drive or partition to be used as a physical volume:,sudo lvm pvcreate {{/dev/sdXY}} -Display information about physical volumes:,sudo lvm pvdisplay -Create a volume group called vg1 from the physical volume on `/dev/sdXY`:,/dev/sdXY -Display information about volume groups:,sudo lvm vgdisplay -Create a logical volume with size 10G from volume group vg1:,sudo lvm lvcreate -L {{10G}} {{vg1}} -Display information about logical volumes:,sudo lvm lvdisplay -Display help for a specific command:,lvm help {{command}} -Download the contents of a URL to a file:,ruget {{https://example.com/file}} -Download the contents of a URL to a specified [o]utput file:,ruget --output {{file_name}} {{https://example.com/file}} -Check quotas on all mounted non-NFS filesystems:,sudo quotacheck --all -Force check even if quotas are enabled (this can cause damage or loss to quota files):,sudo quotacheck --force {{mountpoint}} -Check quotas on a given filesystem in debug mode:,sudo quotacheck --debug {{mountpoint}} -"Check quotas on a given filesystem, displaying the progress:",sudo quotacheck --verbose {{mountpoint}} -Check user quotas:,sudo quotacheck --user {{user}} {{mountpoint}} -Check group quotas:,sudo quotacheck --group {{group}} {{mountpoint}} -Get current setting:,ctrlaltdel -"Set CTRL+ALT+DEL to reboot immediately, without any preparation:",sudo ctrlaltdel hard -"Set CTRL+ALT+DEL to reboot ""normally"", giving processes a chance to exit first (send SIGINT to PID1):",sudo ctrlaltdel soft -Translate IP addresses (IPv4 and IPv6) to the corresponding ARPA name:,arpaname {{ip_address}} -Add a new `apt` repository:,apt -Remove an `apt` repository:,apt -Update the package cache after adding a repository:,add-apt-repository --update {{repository_spec}} -Allow source packages to be downloaded from the repository:,add-apt-repository --enable-source {{repository_spec}} -Cancel a job using its ID:,scancel {{job_id}} -Cancel all jobs from a user:,scancel {{user_name}} -Show the general status of NetworkManager:,nmcli general -Show the hostname of the current device:,nmcli general hostname -Change the hostname of the current device:,sudo nmcli general hostname {{new_hostname}} -Show the permissions of NetworkManager:,nmcli general permissions -Show the current logging level and domains:,nmcli general logging -Set the logging level and/or domains (see `man NetworkManager.conf` for all available domains):,man NetworkManager.conf -"Display CPU, disk, net, paging and system statistics:",dstat -Display statistics every 5 seconds and 4 updates only:,dstat {{5}} {{4}} -Display CPU and memory statistics only:,dstat --cpu --mem -List all available dstat plugins:,dstat --list -Display the process using the most memory and most CPU:,dstat --top-mem --top-cpu -Display battery percentage and remaining battery time:,dstat --battery --battery-remain -"List all files, including hidden files:",dir -all -List files including their author (`-l` is required):,-l -List files excluding those that match a specified blob pattern:,dir --hide={{pattern}} -List subdirectories recursively:,dir --recursive -Display help:,dir --help -Start and navigate the current directory tree interactively:,br -Start displaying the size of files and directories:,br --sizes -Start displaying permissions:,br --permissions -Start displaying directories only:,br --only-folders -Start displaying hidden files and directories:,br --hidden -List all genres:,id3v2 --list-genres -List all tags of specific files:,id3v2 --list-tags {{path/to/file1 path/to/file2 ...}} -Delete all `id3v2` or `id3v1` tags of specific files:,id3v2` or `id3v1 -Display help:,id3v2 --help -Display version:,id3v2 --version -Set up a given swap area:,sudo mkswap {{path/to/file}} -Check a partition for bad blocks before creating the swap area:,sudo mkswap -c {{path/to/file}} -Specify a label for the partition (to allow `swapon` to use the label):,swapon -List all SCSI devices:,lsscsi -List all SCSI devices with detailed attributes:,lsscsi -L -List all SCSI devices with human-readable disk capacity:,lsscsi -s -Execute a specific command via a guest agent:,qm guest exec {{vm_id}} {{command}} {{argument1 argument2 ...}} -Execute a specific command via a guest agent asynchronously:,qm guest exec {{vm_id}} {{argument1 argument2 ...}} --synchronous 0 -Execute a specific command via a guest agent with a specified timeout of 10 seconds:,qm guest exec {{vm_id}} {{argument1 argument2...}} --timeout {{10}} -Execute a specific command via a guest agent and forward input from STDIN until EOF to the guest agent:,qm guest exec {{vm_id}} {{argument1 argument2 ...}} --pass-stdin 1 -Display the attributes of the files in the current directory:,lsattr -List the attributes of files in a particular path:,lsattr {{path}} -List file attributes recursively in the current and subsequent directories:,lsattr -R -"Show attributes of all the files in the current directory, including hidden ones:",lsattr -a -Display attributes of directories in the current directory:,lsattr -d -Display information about all CPUs:,lscpu -Display information in a table:,lscpu --extended -Display only information about offline CPUs in a table:,lscpu --extended --offline -View documentation for the original command:,tldr bat -Show all performance counters related to the execution of `slurmctld`:,slurmctld -Reset performance counters related to the execution of `slurmctld`:,slurmctld -Specify the output format:,sdiag --all --{{json|yaml}} -Specify the cluster to send commands to:,sdiag --all --cluster={{cluster_name}} -Convert the given assembly code to `bytes`:,bytes -Create a cyclic pattern of the specific number of characters:,pwn cyclic {{number}} -Encode the given data into the hexadecimal system:,pwn hex {{deafbeef}} -Decode the given data from hexadecimal:,pwn unhex {{6c4f7645}} -Print a x64 Linux shellcode for running a shell:,pwn shellcraft {{amd64.linux.sh}} -Check the binary security settings for the given ELF file:,pwn checksec {{path/to/file}} -Check for Pwntools updates:,pwn update -Display version:,pwn version -Display a report of CPU and disk statistics since system startup:,iostat -Display a report of CPU and disk statistics with units converted to megabytes:,iostat -m -Display CPU statistics:,iostat -c -Display disk statistics with disk names (including LVM):,iostat -N -"Display extended disk statistics with disk names for device ""sda"":",iostat -xN {{sda}} -Display incremental reports of CPU and disk statistics every 2 seconds:,iostat {{2}} -Display a cursor to send a window to the system tray when pressing the left mouse button (press any other mouse button to cancel):,kdocker -Open an application and send it to the system tray:,kdocker {{application}} -Send focused window to the system tray:,kdocker -f -Display a cursor to send a window to the system tray with a custom icon when pressing the left mouse button:,kdocker -i {{/path/to/icon}} -"Open an application, send it to the system tray and if focus is lost, minimize it:",kdocker -l {{application}} -Display version:,kdocker --version -Reset a virtual machine:,qm reset {{vm_id}} -Reset a virtual machine and skip lock (only root can use this option):,qm reset --skiplock {{true}} {{vm_id}} -Show information for IPv4 and IPv6 sockets for both listening and connected sockets:,sockstat -Show information for IPv[4]/IPv[6] sockets [l]istening on specific [p]orts using a specific p[R]otocol:,"sockstat -{{4|6}} -l -R {{tcp|udp|raw|unix}} -p {{port1,port2...}}" -Also show [c]onnected sockets and [u]nix sockets:,sockstat -cu -Only show sockets of the specified `pid` or process:,pid -Only show sockets of the specified `uid` or user:,uid -Only show sockets of the specified `gid` or group:,gid -Clear all previous `slurmctld` states from its last checkpoint:,slurmctld -"Set the daemon's nice value to the specified value, typically a negative number:",slurmctld -n {{value}} -Write log messages to the specified file:,slurmctld -L {{path/to/output_file}} -Display help:,slurmctld -h -Display version:,slurmctld -V -View documentation for the original command:,tldr qm disk move -Execute a command on a remote host:,rsh {{remote_host}} {{ls -l}} -Execute a command on a remote host with a specific username:,rsh {{remote_host}} -l {{username}} {{ls -l}} -Redirect `stdin` to `/dev/null` when executing a command on a remote host:,stdin` to `/dev/null -Record a sample recording using the default target:,pw-record {{path/to/file.wav}} -Record a sample recording at a different volume level:,pw-record --volume={{0.1}} {{path/to/file.wav}} -Record a sample recording using a different sample rate:,pw-record --rate={{6000}} {{path/to/file.wav}} -Install GRUB on a BIOS system:,grub-install --target={{i386-pc}} {{path/to/device}} -Install GRUB on an UEFI system:,grub-install --target={{x86_64-efi}} --efi-directory={{path/to/efi_directory}} --bootloader-id={{GRUB}} -Install GRUB pre-loading specific modules:,"grub-install --target={{x86_64-efi}} --efi-directory={{path/to/efi_directory}} --modules=""{{part_gpt part_msdos}}""" -Trace all program executions occurring on the system:,sudo extrace -Run a command and only trace descendants of this command:,sudo extrace {{command}} -Print the current working directory of each process:,sudo extrace -d -Resolve the full path of each executable:,sudo extrace -l -Display the user running each process:,sudo extrace -u -Synchronize and set date and time:,sudo ntpdate {{host}} -Query the host without setting the time:,ntpdate -q {{host}} -Use an unprivileged port in case a firewall is blocking privileged ports:,sudo ntpdate -u {{host}} -Force time to be stepped using `settimeofday` instead of `slewed`:,settimeofday` instead of `slewed -Set a user's login shell to `nologin` to prevent the user from logging in:,nologin -Customize message for users with the login shell of `nologin`:,nologin -Synchronize date and time:,sudo htpdate {{host}} -"Perform simulation of synchronization, without any action:",htpdate -q {{host}} -Compensate the systematic clock drift:,sudo htpdate -x {{host}} -Set time immediate after the synchronization:,sudo htpdate -s {{host}} -Connect to a remote computer (default port is 3389):,rdesktop -u {{username}} -p {{password}} {{host:port}} -Simple Examples:,rdesktop -u Administrator -p passwd123 192.168.1.111:3389 -Connect to a remote computer with full screen (press `Ctrl + Alt + Enter` to exist):,Ctrl + Alt + Enter -Use the customed resolution (use the letter 'x' between the number):,rdesktop -u {{username}} -p {{password}} -g 1366x768 {{host:port}} -Connect to a remote computer using domain user:,rdesktop -u {{username}} -p {{password}} -d {{domainname}} {{host:port}} -Use the 16-bit color (speed up):,rdesktop -u {{username}} -p {{password}} -a 16 {{host:port}} -Inhibit power management:,kde-inhibit --power {{command}} {{command_arguments}} -Inhibit screen saver:,kde-inhibit --screenSaver {{command}} {{command_arguments}} -"Launch VLC, and inhibit color correction (night mode) while it's running:",kde-inhibit --colorCorrect {{vlc}} -Release all address leases:,sudo dhcpcd --release -Request the DHCP server for new leases:,sudo dhcpcd --rebind -"Take a screenshot and save it to the default location, normally `~/Pictures`:",~/Pictures -Take a screenshot and save it to the named file location:,gnome-screenshot --file {{path/to/file}} -Take a screenshot and save it to the clipboard:,gnome-screenshot --clipboard -Take a screenshot after the specified number of seconds:,gnome-screenshot --delay {{5}} -Launch the GNOME Screenshot GUI:,gnome-screenshot --interactive -Take a screenshot of the current window and save it to the specified file location:,gnome-screenshot --window --file {{path/to/file}} -Take a screenshot after the specified number of seconds and save it to the clipboard:,gnome-screenshot --delay {{10}} --clipboard -Display the version:,gnome-screenshot --version -List information about loaded `eBPF` programs:,eBPF -List `eBPF` program attachments in the kernel networking subsystem:,eBPF -List all active links:,bpftool link list -"List all `raw_tracepoint`, `tracepoint`, `kprobe` attachments in the system:","raw_tracepoint`, `tracepoint`, `kprobe" -List `BPF Type Format (BTF)` data:,BPF Type Format (BTF) -List information about loaded maps:,bpftool map list -"Probe a network device ""eth0"" for supported `eBPF` features:",eBPF -Run commands in batch mode from a file:,bpftool batch file {{myfile}} -Lock the screen showing a white background:,i3lock -Lock the screen with a simple color background (rrggbb format):,i3lock --color {{0000ff}} -Lock the screen to a PNG background:,i3lock --image {{path/to/file.png}} -Lock the screen and disable the unlock indicator (removes feedback on keypress):,i3lock --no-unlock-indicator -Lock the screen and don't hide the mouse pointer:,i3lock --pointer {{default}} -Lock the screen to a PNG background tiled over all monitors:,i3lock --image {{path/to/file.png}} --tiling -Lock the screen and show the number of failed login attempts:,i3lock --show-failed-attempts -Display the wireframe of an icosahedron that changes its position every 0.1 seconds:,ico -sleep {{0.1}} -Display a solid icosahedron with red faces on a blue background:,ico -faces -noedges -colors {{red}} -bg {{blue}} -Display the wireframe of a cube with size 100x100 that moves by +1+2 per frame:,ico -obj {{cube}} -size {{100x100}} -delta {{+1+2}} -Display the inverted wireframe of an icosahedron with line width 10 using 5 threads:,ico -i -lw {{10}} -threads {{5}} -Install one or more packages from files:,sudo pacman --upgrade {{path/to/package1.pkg.tar.zst}} {{path/to/package2.pkg.tar.zst}} -Install a package without prompting:,sudo pacman --upgrade --noconfirm {{path/to/package.pkg.tar.zst}} -Overwrite conflicting files during a package installation:,sudo pacman --upgrade --overwrite {{path/to/file}} {{path/to/package.pkg.tar.zst}} -"Install a package, skipping the dependency version checks:",sudo pacman --upgrade --nodeps {{path/to/package.pkg.tar.zst}} -List packages that would be affected (does not install any packages):,pacman --upgrade --print {{path/to/package.pkg.tar.zst}} -Display help:,pacman --upgrade --help -Release a build artifact:,pkgctl release --repo {{repository}} --message {{commit_message}} -Mount a `.raw` image file into a DMG container file:,.raw -Mount an EWF image file with write-cache support into a VHD file to boot from:,xmount --cache {{path/to/cache.ovl}} --in {{ewf}} {{path/to/image.E??}} --out {{vhd}} {{mountpoint}} -Mount the first partition at sector 2048 into a new `.raw` image file:,.raw -Start an arithmetic quiz:,arithmetic -Specify one or more arithmetic [o]peration symbols to get problems on them:,arithmetic -o {{+|-|x|/}} -"Specify a range. Addition and multiplication problems would feature numbers between 0 and range, inclusive. Subtraction and division problems would have required result and number to be operated on, between 0 and range:",arithmetic -r {{7}} -Enter a `toolbox` container using the default image of a specific distribution:,toolbox -Enter a `toolbox` container using the default image of a specific release of the current distribution:,toolbox -Enter a toolbox container using the default image for Fedora 39:,toolbox enter --distro {{fedora}} --release {{f39}} -Display status information of a comma-separated list of jobs:,sstat --jobs={{job_id}} -"Display job ID, average CPU and average virtual memory size of a comma-separated list of jobs, with pipes as column delimiters:","sstat --parsable --jobs={{job_id}} --format={{JobID,AveCPU,AveVMSize}}" -Display list of fields available:,sstat --helpformat -Install or reinstall the `br` shell function:,br -Make and download a package:,pkgmk -d -Install the package after making it:,pkgmk -d -i -Upgrade the package after making it:,pkgmk -d -u -Ignore the footprint when making a package:,pkgmk -d -if -Ignore the MD5 sum when making a package:,pkgmk -d -im -Update the package's footprint:,pkgmk -uf -Add kernel boot arguments to all kernel menu entries:,sudo grubby --update-kernel=ALL --args '{{quiet console=ttyS0}}' -Remove existing arguments from the entry for the default kernel:,sudo grubby --update-kernel=DEFAULT --remove-args {{quiet}} -List all kernel menu entries:,sudo grubby --info=ALL -Run `trayer`:,trayer -Position `trayer` to a specific edge:,trayer -Provide a specific height and width of the panel (in pixels):,trayer --width {{10}} --height {{32}} -Provide the width of the panel in pixels or percentages:,trayer --widthtype {{pixel|percent}} --width {{72}} -Align `trayer` to a specific direction:,trayer -Provide spacing between icons (in pixels):,trayer --iconspacing {{10}} -Start an X session:,startx -Start an X session with a predefined depth value:,startx -- -depth {{value}} -Start an X session with a predefined dpi value:,startx -- -dpi {{value}} -Override the settings in the `.xinitrc` file and start a new X session:,.xinitrc -Generate a graph to `pw.dot` file:,pw.dot -"Specify an output file, showing all object types:",pw-dot --output {{path/to/file.dot}} --all -"Print `.dot` graph to `stdout`, showing all object properties:",.dot` graph to `stdout -"Generate a graph from a remote instance, showing only linked objects:",pw-dot --remote {{remote_name}} --smart -"Lay the graph from left to right, instead of dot's default top to bottom:",pw-dot --lr -Lay the graph using 90-degree angles in edges:,pw-dot --90 -Run a specific command using the same namespaces as an existing process:,nsenter --target {{pid}} --all {{command}} {{command_arguments}} -Run a specific command in an existing process's network namespace:,nsenter --target {{pid}} --net {{command}} {{command_arguments}} -Run a specific command in an existing process's PID namespace:,nsenter --target {{pid}} --pid {{command}} {{command_arguments}} -Run a specific command in an existing process's IPC namespace:,nsenter --target {{pid}} --ipc {{command}} {{command_arguments}} -"Run a specific command in an existing process's UTS, time, and IPC namespaces:",nsenter --target {{pid}} --uts --time --ipc -- {{command}} {{command_arguments}} -Run a specific command in an existing process's namespace by referencing procfs:,nsenter --pid=/proc/{{pid}}/pid/net -- {{command}} {{command_arguments}} -Show the current settings of the system locale and keyboard mapping:,localectl -List available locales:,localectl list-locales -Set a system locale variable:,localectl set-locale {{LANG}}={{en_US.UTF-8}} -List available keymaps:,localectl list-keymaps -Set the system keyboard mapping for the console and X11:,localectl set-keymap {{us}} -Start the editor:,pluma -Open specific documents:,pluma {{path/to/file1 path/to/file2 ...}} -Open documents using a specific encoding:,pluma --encoding {{WINDOWS-1252}} {{path/to/file1 path/to/file2 ...}} -Print all supported encodings:,pluma --list-encodings -Open document and go to a specific line:,pluma +{{10}} {{path/to/file}} -Run the protontricks GUI:,protontricks --gui -Run Winetricks for a specific game:,protontricks {{appid}} {{winetricks_args}} -Run a command within a game's installation directory:,protontricks -c {{command}} {{appid}} -[l]ist all installed games:,protontricks -l -[s]earch for a game's App ID by name:,protontricks -s {{game_name}} -Display help:,protontricks --help -List all currently tracked connections:,conntrack --dump -Display a real-time event log of connection changes:,conntrack --event -Display a real-time event log of connection changes and associated timestamps:,conntrack --event -o timestamp -Display a real-time event log of connection changes for a specific IP address:,conntrack --event --orig-src {{ip_address}} -Delete all flows for a specific source IP address:,conntrack --delete --orig-src {{ip_address}} -Screenshot all outputs:,grim -Screenshot a specific output:,grim -o {{path/to/output_file}} -Screenshot a specific region:,"grim -g ""{{, x}}""" -"Select a specific region and screenshot it, (using slurp):","grim -g ""{{$(slurp)}}""" -Use a custom filename:,"grim ""{{path/to/file.png}}""" -Screenshot and copy to clipboard:,grim - | {{clipboard_manager}} -Automatically compile and install a generic kernel:,sudo genkernel all -Build and install the bzImage|initramfs|kernel|ramdisk only:,sudo genkernel {{bzImage|initramfs|kernel|ramdisk}} -Apply changes to the kernel configuration before compiling and installing:,sudo genkernel --menuconfig all -Generate a kernel with a custom name:,sudo genkernel --kernname={{custom_name}} all -Use a kernel source outside the default directory `/usr/src/linux`:,/usr/src/linux -Start the editor:,xed -Open specific files:,xed {{path/to/file1 path/to/file2 ...}} -Open files using a specific encoding:,xed --encoding {{WINDOWS-1252}} {{path/to/file1 path/to/file2 ...}} -Print all supported encodings:,xed --list-encodings -Open a file and go to a specific line:,xed +{{10}} {{path/to/file}} -Lock the display and show a padlock instead of the cursor:,xtrlock -Display a blank screen as well as the padlock cursor:,xtrlock -b -Fork the xtrlock process and return immediately:,xtrlock -f -View documentation for the original command:,tldr apport-bug -Add a new client device:,sudo pivpn add -List all client devices:,sudo pivpn list -List currently connected devices and their statistics:,sudo pivpn clients -Revoke a previously authenticated device:,sudo pivpn revoke -Uninstall PiVPN:,sudo pivpn uninstall -List available modems:,mmcli --list-modems -Print information about a modem:,mmcli --modem={{modem}} -Enable a modem:,mmcli --modem={{modem}} --enable -List SMS messages available on the modem:,sudo mmcli --modem={{modem}} --messaging-list-sms -"Delete a message from the modem, specifying its path:",sudo mmcli --modem={{modem}} --messaging-delete-sms={{path/to/message_file}} -Initialize a repository of the files in `$PWD` with metadata in `$PWD/path/to/repo`:,$PWD` with metadata in `$PWD/path/to/repo -Create a commit (snapshot) of the files:,ostree commit --repo {{path/to/repo}} --branch {{branch_name}} -Show files in commit:,ostree ls --repo {{path/to/repo}} {{commit_id}} -Show metadata of commit:,ostree show --repo {{path/to/repo}} {{commit_id}} -Show list of commits:,ostree log --repo {{path/to/repo}} {{branch_name}} -Show repo summary:,ostree summary --repo {{path/to/repo}} --view -Show available refs (branches):,ostree refs --repo {{path/to/repo}} -Search for a package in remote repositories using a regular expression or a keyword (if `--regex` is omitted):,--regex -Show information about an installed package:,xbps-query --show {{package}} -Show information about a package in remote repositories:,xbps-query --show {{package}} --repository -List packages registered in the package database:,xbps-query --list-pkgs -List explicitly installed packages (i.e. not automatically installed as dependencies):,xbps-query --list-manual-pkgs -Send a GET request (default method with no request data):,http {{https://example.com}} -Send a POST request (default method with request data):,http {{https://example.com}} {{hello=World}} -Send a POST request with redirected input:,http {{https://example.com}} < {{file.json}} -Send a PUT request with a given JSON body:,http PUT {{https://example.com/todos/7}} {{hello=world}} -Send a DELETE request with a given request header:,http DELETE {{https://example.com/todos/7}} {{API-Key:foo}} -Show the whole HTTP exchange (both request and response):,http -v {{https://example.com}} -Download a file:,http --download {{https://example.com}} -Follow redirects and show intermediary requests and responses:,http --follow --all {{https://example.com}} -Add a new `apt` repository:,apt -Remove an `apt` repository:,apt -Update the package cache after adding a repository:,apt-add-repository --update {{repository_spec}} -Enable source packages:,apt-add-repository --enable-source {{repository_spec}} -Notify the operating system kernel of partition table changes:,sudo partprobe -Notify the kernel of partition table changes and show a summary of devices and their partitions:,sudo partprobe --summary -Show a summary of devices and their partitions but don't notify the kernel:,sudo partprobe --summary --dry-run -Display the routing policy:,ip rule {{show|list}} -Add a new rule based on packet source addresses:,sudo ip rule add from {{192.168.178.2/32}} -Add a new rule based on packet destination addresses:,sudo ip rule add to {{192.168.178.2/32}} -Delete a rule based on packet source addresses:,sudo ip rule delete from {{192.168.178.2/32}} -Delete a rule based on packet destination addresses:,sudo ip rule delete to {{192.168.178.2/32}} -Flush all deleted rules:,ip rule flush -Save all rules to a file:,ip rule save > {{path/to/ip_rules.dat}} -Restore all rules from a file:,ip rule restore < {{path/to/ip_rules.dat}} -Disable a module:,sudo a2dismod {{module}} -Don't show informative messages:,sudo a2dismod --quiet {{module}} -Download a binary package:,dget {{package}} -Download and extract a package source from its `.dsc` file:,.dsc -Download a package source tarball from its `.dsc` file but don't extract it:,.dsc -List all currently loaded kernel modules:,lsmod -Set a default boot entry (Assuming the boot entry already exists):,grub-editenv /boot/grub/grubenv set default={{Ubuntu}} -Display the current value of the `timeout` variable:,timeout -Reset the `saved_entry` variable to the default:,saved_entry -"Append ""quiet splash"" to the kernel command line:",grub-editenv /boot/grub/grubenv list kernel_cmdline -List all files inside a compressed archive:,lz {{path/to/file.tar.gz}} -Print a specific key value:,dconf read {{/path/to/key}} -Print a specific path sub-directories and sub-keys:,dconf list {{/path/to/directory/}} -Write a specific key value:,"dconf write {{/path/to/key}} ""{{value}}""" -Reset a specific key value:,dconf reset {{/path/to/key}} -Watch a specific key/directory for changes:,dconf watch {{/path/to/key|/path/to/directory/}} -Dump a specific directory in INI file format:,dconf dump {{/path/to/directory/}} -Display help for a specific command:,qm help {{command}} -Display help for a specific command with detailed information:,qm help {{command}} --verbose {{true|false}} -Update the binary repository as final release step:,pkgctl db update -Show pipe delimited cluster utilization data:,sreport --parsable cluster utilization -Show number of jobs run:,sreport job sizes printjobcount -Show users with the highest CPU time use:,sreport user topuser -Display information for all CPUs:,cpuid -Display information only for the current CPU:,cpuid -1 -Display raw hex information with no decoding:,cpuid -r -Display the man page for `fprintd`:,fprintd -Edit action can be used to view any file on default mailcap explorer:,edit {{filename}} -With `run-mailcap`:,run-mailcap -Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout`:,apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout -Replace all `apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout`:,apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout -Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in a specific file and overwrite the original file in place:,apple` (basic regex) occurrences with `mango -Execute a specific script [f]ile and print the result to `stdout`:,stdout -Print just the first line to `stdout`:,stdout -[d]elete the first line of a file:,sed -i 1d {{path/to/file}} -[i]nsert a new line at the first line of a file:,sed -i '1i\your new line text\' {{path/to/file}} -List available portable service images discovered in the portable image search paths:,portablectl list -Attach a portable service image to the host system:,portablectl attach {{path/to/image}} -Detach a portable service image from the host system:,portablectl detach {{path/to/image|image_name}} -Display details and metadata about a specified portable service image:,portablectl inspect {{path/to/image}} -Check if a portable service image is attached to the host system:,portablectl is-attached {{path/to/image|image_name}} -Decompress a file:,lrunzip {{filename.lrz}} -Decompress a file using a specific number of processor threads:,lrunzip -p {{8}} {{filename.lrz}} -Decompress a file and silently overwrite files if they exist:,lrunzip -f {{filename.lrz}} -Keep broken or damaged files instead of deleting them when decompressing:,lrunzip -K {{filename.lrz}} -Specify output file name and/or path:,lrunzip -o {{outfilename}} {{filename.lrz}} -"Display the current state of the system (known screens, resolutions, ...):",xrandr --query -Disable disconnected outputs and enable connected ones with default settings:,xrandr --auto -"Change the resolution and update frequency of DisplayPort 1 to 1920x1080, 60Hz:",xrandr --output {{DP1}} --mode {{1920x1080}} --rate {{60}} -Set the resolution of HDMI2 to 1280x1024 and put it on the right of DP1:,xrandr --output {{HDMI2}} --mode {{1280x1024}} --right-of {{DP1}} -Disable the VGA1 output:,xrandr --output {{VGA1}} --off -Set the brightness for LVDS1 to 50%:,xrandr --output {{LVDS1}} --brightness {{0.5}} -To view a file:,gs -dQUIET -dBATCH {{file.pdf}} -Reduce PDF file size to 150 dpi images for reading on a e-book device:,gs -dNOPAUSE -dQUIET -dBATCH -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -sOutputFile={{output.pdf}} {{input.pdf}} -Convert PDF file (pages 1 through 3) to an image with 150 dpi resolution:,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=jpeg -r150 -dFirstPage={{1}} -dLastPage={{3}} -sOutputFile={{output_%d.jpg}} {{input.pdf}} -Extract pages from a PDF file:,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input.pdf}} -Merge PDF files:,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input1.pdf}} {{input2.pdf}} -Convert from PostScript file to PDF file:,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input.ps}} -List [a]ll configuration values available:,getconf -a -List the configuration values for a specific directory:,getconf -a {{path/to/directory}} -Check if the system is 32-bit or 64-bit:,getconf LONG_BIT -Check how many processes the current user can run at once:,getconf CHILD_MAX -List every configuration value and then find patterns with the `grep` command (i.e every value with MAX in it):,grep -Search for a given package:,extrepo search {{package}} -Enable the repository:,sudo extrepo enable {{repository_name}} -Disable the repository:,sudo extrepo disable {{repository_name}} -Update the repository:,sudo extrepo update {{repository_name}} -Get the current backlight value in percent:,light -Set the backlight value to 50 percent:,light -S {{50}} -Reduce 20 percent from the current backlight value:,light -U {{20}} -Add 20 percent to the current backlight value:,light -A {{20}} -Integrate firejail with your desktop environment:,sudo firecfg -Open a restricted Mozilla Firefox:,firejail {{firefox}} -Start a restricted Apache server on a known interface and address:,firejail --net={{eth0}} --ip={{192.168.1.244}} {{/etc/init.d/apache2}} {{start}} -List running sandboxes:,firejail --list -List network activity from running sandboxes:,firejail --netstats -Shutdown a running sandbox:,firejail --shutdown={{7777}} -Run a restricted Firefox session to browse the internet:,firejail --seccomp --private --private-dev --private-tmp --protocol=inet firefox --new-instance --no-remote --safe-mode --private-window -Use custom hosts file (overriding `/etc/hosts` file):,/etc/hosts -Interactively log into a NordVPN account:,nordvpn login -Display the connection status:,nordvpn status -Connect to the nearest NordVPN server:,nordvpn connect -List all available countries:,nordvpn countries -Connect to a NordVPN server in a specific country:,nordvpn connect {{Germany}} -Connect to a NordVPN server in a specific country and city:,nordvpn connect {{Germany}} {{Berlin}} -Set autoconnect option:,nordvpn set autoconnect on -Run a LOLCODE file:,lci {{path/to/file}} -Display help:,lci -h -Display version:,lci -v -Get the label of a FAT32 partition:,fatlabel {{/dev/sda1}} -Set the label of a FAT32 partition:,"fatlabel {{/dev/sdc3}} ""{{new_label}}""" -Start `ntpq` in interactive mode:,ntpq -Print a list of NTP peers:,ntpq --peers -Print a list of NTP peers without resolving hostnames from IP addresses:,ntpq --numeric --peers -Use `ntpq` in debugging mode:,ntpq -Print NTP system variables values:,ntpq --command={{rv}} -Create a template out of a specific virtual machine:,qm template {{vm_id}} -Save the current screen layout:,autorandr --save {{profile_name}} -Show the saved profiles:,autorandr -Load the first detected profile:,autorandr --change -Load a specific profile:,autorandr --load {{profile_name}} -Set the default profile:,autorandr --default {{profile_name}} -Connect to ProtonVPN interactively:,protonvpn-cli connect -Connect to ProtonVPN using the fastest server available:,protonvpn-cli connect --fastest -Connect to ProtonVPN using a specific server with a specific protocol:,protonvpn-cli connect {{server_name}} --protocol {{udp|tcp}} -Connect to ProtonVPN using a random server with a specific protocol:,protonvpn-cli connect --random --protocol {{udp|tcp}} -Connect to ProtonVPN using the fastest Tor-supporting server:,protonvpn-cli connect --tor -Display help:,protonvpn-cli connect --help -Dump the `/var/log/wtmp` file to `stdout` as plain text:,/var/log/wtmp` file to `stdout -Load a previously dumped file into `/var/log/wtmp`:,/var/log/wtmp -View documentation for the original command:,tldr nmtui -Replace the input file with its stripped version:,strip {{path/to/file}} -"Strip symbols from a file, saving the output to a specific file:",strip {{path/to/input_file}} -o {{path/to/output_file}} -Strip debug symbols only:,strip --strip-debug {{path/to/file.o}} -"Install a package, or update it to the latest available version:",sudo nala install {{package}} -Remove a package:,sudo nala remove {{package}} -Remove a package and its configuration files:,nala purge {{package}} -"Search package names and descriptions using a word, regex (default) or glob:","nala search ""{{pattern}}""" -Update the list of available packages and upgrade the system:,sudo nala upgrade -Remove all unused packages and dependencies from your system:,sudo nala autoremove -Fetch fast mirrors to improve download speeds:,sudo nala fetch -Display the history of all transactions:,nala history -Generate status report with configuration and all active settings:,sudo tlp-stat -Show information about various devices:,sudo tlp-stat --{{battery|disk|processor|graphics|pcie|rfkill|usb}} -Show verbose information about devices that support verbosity:,sudo tlp-stat --verbose --{{battery|processor|pcie|usb}} -Show configuration:,sudo tlp-stat {{-c|--config}} -Monitor [p]ower supply `udev` [ev]ents:,udev -Show [p]ower [sup]ply diagonistics:,sudo tlp-stat --psup -Show [temp]eratures and fan speed:,sudo tlp-stat {{-t|--temp}} -Show general system information:,sudo tlp-stat {{-s|--system}} -Capture a video for a specific amount of seconds:,rpicam-raw -t {{2000}}} -o {{path/to/file.raw}} -Change video dimensions and framerate:,rpicam-raw -t {{5000}} --width {{4056}} --height {{3040}} -o {{path/to/file.raw}} --framerate {{8}} -List all available commands:,vcgencmd commands -Print the current CPU temperature:,vcgencmd measure_temp -Print the current voltage:,vcgencmd measure_volts -Print the throttled state of the system as a bit pattern:,vcgencmd get_throttled -Print the bootloader configuration (only available on Raspberry Pi 4 models):,vcgencmd bootloader_config -Display help:,vcgencmd --help -Upgrade installed packages to the newest available versions:,sudo dnf upgrade -Search packages via keywords:,dnf search {{keyword1 keyword2 ...}} -Display details about a package:,dnf info {{package}} -Install a new package (use `-y` to confirm all prompts automatically):,-y -Remove a package:,sudo dnf remove {{package1 package2 ...}} -List installed packages:,dnf list --installed -Find which packages provide a given command:,dnf provides {{command}} -View all past operations:,dnf history -View the queue:,squeue -View jobs queued by a specific user:,squeue -u {{username}} -View the queue and refresh every 5 seconds:,squeue -i {{5}} -View the queue with expected start times:,squeue --start -Display information about volume groups:,vgs -Display all volume groups:,vgs -a -Change default display to show more details:,vgs -v -Display only specific fields:,"vgs -o {{field_name_1}},{{field_name_2}}" -Append field to default display:,vgs -o +{{field_name}} -Suppress heading line:,vgs --noheadings -Use separator to separate fields:,vgs --separator = -List installed packages and versions:,pacman --query -List only packages and versions that were explicitly installed:,pacman --query --explicit -Find which package owns a file:,pacman --query --owns {{filename}} -Display information about an installed package:,pacman --query --info {{package}} -List files owned by a package:,pacman --query --list {{package}} -List orphan packages (installed as dependencies but not required by any package):,pacman --query --unrequired --deps --quiet -List installed packages not found in the repositories:,pacman --query --foreign -List outdated packages:,pacman --query --upgrades -Start `raspi-config`:,raspi-config -Print the count of unread articles:,feedreader --unreadCount -Add a URL for a feed to follow:,feedreader --addFeed={{feed_url}} -Grab a specific article using its URL:,feedreader --grabArticle={{article_url}} -Download all images from a specific article:,feedreader --url={{feed_url}} --grabImages={{article_path}} -Play media from a URL:,feedreader --playMedia={{article_url}} -List all the suboptions for a specific option:,virt-xml --{{option}}=? -"List all the suboptions for disk, network, and boot:",virt-xml --disk=? --network=? --boot=? -Edit a value for a specific domain:,virt-xml {{domain}} --edit --{{option}} {{suboption}}={{new_value}} -Change the description for a specific domain:,"virt-xml {{domain}} --edit --metadata description=""{{new_description}}""" -Enable/Disable the boot device menu for a specific domain:,virt-xml {{domain}} --edit --boot bootmenu={{on|off}} -Attach host USB hub to a running VM (See: tldr lsusb):,virt-xml {{domain}} --update --add-device --hostdev {{bus}}.{{device}} -Create an exfat filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create filesystem with a volume-name:,mkfs.exfat -n {{volume_name}} {{/dev/sdb1}} -Create filesystem with a volume-id:,mkfs.exfat -i {{volume_id}} {{/dev/sdb1}} -"Redirect the IO streams (`stdout`, `stderr`, and `stdin`) of a Slurm job step to the current terminal:","stdout`, `stderr`, and `stdin" -Use the current console's input as `stdin` to the specified task:,stdin -Only redirect `stdin`/`stderr` of the specified task:,stdin`/`stderr -Launch finch:,finch -Quit:, + q OR + c -Show actions menu:, + a -Jump to n-th window:, + {{number_key}} -Close current window:, + c -"Start moving a window, use arrow keys to move, press escape when done:", + m -"Start resizing a window, use arrow keys to resize, press escape when done:", + r -Disable password expiration for the user:,sudo lchage --date -1 {{username}} -Display the password policy for the user:,sudo lchage --list {{username}} -Require password change for the user a certain number of days after the last password change:,sudo lchage --maxdays {{number_of_days}} {{username}} -Start warning the user a certain number of days before the password expires:,sudo lchage --warndays {{number_of_days}} {{username}} -Create a new user with a default home directory and prompt the user to set a password:,adduser {{username}} -Create a new user without a home directory:,adduser --no-create-home {{username}} -Create a new user with a home directory at the specified path:,adduser --home {{path/to/home}} {{username}} -Create a new user with the specified shell set as the login shell:,adduser --shell {{path/to/shell}} {{username}} -Create a new user belonging to the specified group:,adduser --ingroup {{group}} {{username}} -List all input devices:,xinput list -Disable an input:,xinput disable {{id}} -Enable an input:,xinput enable {{id}} -Disconnect an input from its master:,xinput float {{id}} -Reattach an input as slave to a master:,xinput reattach {{id}} {{master_id}} -List settings of an input device:,xinput list-props {{id}} -Change a setting of an input device:,xinput set-prop {{id}} {{setting_id}} {{value}} -Show the highscores:,snake4scores -View documentation for the original command:,tldr qm-disk-resize -Register a new trigger. Execute the specified program when the specified event occurs:,strigger --set --{{primary_database_failure|primary_slurmdbd_failure|primary_slurmctld_acct_buffer_full|primary_slurmctld_failure|...}} --program={{path/to/executable}} -Execute the specified program when the specified job terminated:,"strigger --set --jobid={{job_id}} --fini --program=""{{path/to/executable}} {{argument1 argument2 ...}}""" -View active triggers:,strigger --get -View active triggers regarding the specified job:,strigger --get --jobid={{job_id}} -Clear the specified trigger:,strigger --clear {{trigger_id}} -Display limit values for all current resources for the running parent process:,prlimit -Display limit values for all current resources of a specified process:,prlimit --pid {{pid_number}} -Run a command with a custom number of open files limit:,prlimit --nofile={{10}} {{command}} -Halt the system:,halt -Power off the system (same as `poweroff`):,poweroff -Reboot the system (same as `reboot`):,reboot -Halt immediately without contacting the system manager:,halt --force -Write the wtmp shutdown entry without halting the system:,halt --wtmp-only -Make a search using Google:,tuxi {{search_terms}} -"Display the search results in [r]aw format (no pretty output, no colors):",tuxi -r {{search_terms}} -"Display only search results (silences ""Did you mean?"", greetings and usage):",tuxi -q {{search_terms}} -Display help:,tuxi -h -List all file labelling rules:,sudo semanage fcontext --list -List all user-defined file labelling rules without headings:,sudo semanage fcontext --list --locallist --noheading -Add a user-defined rule that labels any path which matches a PCRE regex:,sudo semanage fcontext --add --type {{samba_share_t}} {{'/mnt/share(/.*)?'}} -Delete a user-defined rule using its PCRE regex:,sudo semanage fcontext --delete {{'/mnt/share(/.*)?'}} -Relabel a directory recursively by applying the new rules:,restorecon -R -v {{path/to/directory}} -Print the time and memory usage of a command:,runlim {{command}} {{command_arguments}} -Log statistics to a file instead of `stdout`:,stdout -Limit time to an upper bound (in seconds):,runlim --time-limit={{number}} {{command}} {{command_arguments}} -Limit real-time to an upper bound (in seconds):,runlim --real-time-limit={{number}} {{command}} {{command_arguments}} -Limit space to an upper bound (in MB):,runlim --space-limit={{number}} {{command}} {{command_arguments}} -Upgrade a container using the container's native package manager:,distrobox-upgrade {{container_name}} -Upgrade all containers using the container's native package managers:,distrobox-upgrade --all -Upgrade specific containers via the container's native package manager:,distrobox-upgrade {{container1 container2 ...}} -Copy a file to a remote host:,rcp {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} -Copy a directory recursively:,rcp -r {{path/to/local_directory}} {{username}}@{{remotehost}}:{{/path/to/destination/}} -Preserve the file attributes:,rcp -p {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} -Force copy without a confirmation:,rcp -f {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} -Search for duplicate extents in a directory and show them:,duperemove -r {{path/to/directory}} -Deduplicate duplicate extents on a Btrfs or XFS (experimental) filesystem:,duperemove -r -d {{path/to/directory}} -Use a hash file to store extent hashes (less memory usage and can be reused on subsequent runs):,duperemove -r -d --hashfile={{path/to/hashfile}} {{path/to/directory}} -Limit I/O threads (for hashing and dedupe stage) and CPU threads (for duplicate extent finding stage):,duperemove -r -d --hashfile={{path/to/hashfile}} --io-threads={{N}} --cpu-threads={{N}} {{path/to/directory}} -View the pinout information and GPIO header diagram for the current Raspberry Pi:,pinout -Open in the default browser:,pinout -x -Power off ([h]alt) immediately:,shutdown -h now -[r]eboot immediately:,shutdown -r now -[r]eboot in 5 minutes:,shutdown -r +{{5}} & -Shutdown at 1:00 pm (Uses 24[h] clock):,shutdown -h 13:00 -[c]ancel a pending shutdown/reboot operation:,shutdown -c -Compile a source file into a `libtool` object:,libtool -Create a library or an executable:,libtool --mode=link gcc -o {{path/to/library.lo}} {{path/to/source.lo}} -Automatically set the library path so that another program can use uninstalled `libtool` generated programs or libraries:,libtool -Install a shared library:,libtool --mode=install cp {{path/to/library.la}} {{path/to/installation_directory}} -Complete the installation of `libtool` libraries on the system:,libtool -Delete installed libraries or executables:,libtool --mode=uninstall {{path/to/installed_library.la}} -Delete uninstalled libraries or executables:,libtool --mode=clean rm {{path/to/source.lo}} {{path/to/library.la}} -Search for packages from the official repositories and AUR:,aura --aursync --both --search {{keyword|regular_expression}} -Install a package from the AUR:,aura --aursync {{package}} -Update all AUR packages in a verbose mode and remove all make dependencies:,aura --aursync --diff --sysupgrade --delmakedeps --unsuppress -Install a package from the official repositories:,aura --sync {{package}} -Synchronize and update all packages from the official repositories:,aura --sync --refresh --sysupgrade -Downgrade a package using the package cache:,aura --downgrade {{package}} -Remove a package and its dependencies:,aura --remove --recursive --unneeded {{package}} -Remove orphan packages (installed as dependencies but not required by any package):,aura --orphans --abandon -Capture an image and name the file:,rpicam-jpeg -o {{path/to/file.jpg}} -Capture an image with set dimensions:,rpicam-jpeg -o {{path/to/file.jpg}} --width {{1920}} --height {{1080}} -Capture an image with an exposure of 20 seconds and a gain of 150%:,rpicam-jpeg -o {{path/to/file.jpg}} --shutter 20000 --gain 1.5 -Pause notifications:,dunstctl set-paused true -Un-pause notifications:,dunstctl set-paused false -Close all notifications:,dunstctl close-all -Display help:,dunstctl --help -Convert an RPM package to a `cpio` archive and save it as `file.cpio` in the current directory:,cpio` archive and save it as `file.cpio -List interfaces with detailed info:,ip address -List interfaces with brief network layer info:,ip -brief address -List interfaces with brief link layer info:,ip -brief link -Display the routing table:,ip route -Show neighbors (ARP table):,ip neighbour -Make an interface up/down:,ip link set {{interface}} {{up|down}} -Add/Delete an IP address to an interface:,ip addr add/del {{ip}}/{{mask}} dev {{interface}} -Add a default route:,ip route add default via {{ip}} dev {{interface}} -Build binary and source packages:,rpmbuild -ba {{path/to/spec_file}} -Build a binary package without source package:,rpmbuild -bb {{path/to/spec_file}} -Specify additional variables when building a package:,"rpmbuild -bb {{path/to/spec_file}} --define ""{{variable1}} {{value1}}"" --define ""{{variable2}} {{value2}}""" -View documentation for the original command:,tldr qm disk import -Open cmus into the specified directory (this will become your new working directory):,cmus {{path/to/directory}} -Add file/directory to library:,:add {{path/to/file_or_directory}} -Pause/unpause current song:,c -Toggle shuffle mode on/off:,s -Quit cmus:,q -Display the whole control group hierarchy on your system:,systemd-cgls -Display a control group tree of a specific resource controller:,systemd-cgls {{cpu|memory|io}} -Display the control group hierarchy of one or more systemd units:,systemd-cgls --unit {{unit1 unit2 ...}} -"List all NetworkManager connections (shows name, UUID, type and device):",nmcli connection -Activate a connection:,nmcli connection up uuid {{uuid}} -Deactivate a connection:,nmcli connection down uuid {{uuid}} -Create an auto-configured dual stack connection:,nmcli connection add ifname {{interface_name}} type {{ethernet}} ipv4.method {{auto}} ipv6.method {{auto}} -Create a static IPv6-only connection:,nmcli connection add ifname {{interface_name}} type {{ethernet}} ip6 {{2001:db8::2/64}} gw6 {{2001:db8::1}} ipv6.dns {{2001:db8::1}} ipv4.method {{ignore}} -Create a static IPv4-only connection:,nmcli connection add ifname {{interface_name}} type {{ethernet}} ip4 {{10.0.0.7/8}} gw4 {{10.0.0.1}} ipv4.dns {{10.0.0.1}} ipv6.method {{ignore}} -Create a VPN connection using OpenVPN from an OVPN file:,nmcli connection import type {{openvpn}} file {{path/to/vpn_config.ovpn}} -Show a service's status:,rc-service {{service_name}} status -Start a service:,sudo rc-service {{service_name}} start -Stop a service:,sudo rc-service {{service_name}} stop -Restart a service:,sudo rc-service {{service_name}} restart -Simulate running a service's custom command:,sudo rc-service --dry-run {{service_name}} {{command_name}} -Actually run a service's custom command:,sudo rc-service {{service_name}} {{command_name}} -Resolve the location of a service definition on disk:,sudo rc-service --resolve {{service_name}} -Write the output of the specified command to the journal (both output streams are captured):,systemd-cat {{command}} -Write the output of a pipeline to the journal (`stderr` stays connected to the terminal):,stderr -Update the list of available slackbuilds and versions:,slapt-src --update -List all available slackbuilds:,slapt-src --list -"Fetch, build and install the specified slackbuild(s):",slapt-src --install {{slackbuild_name}} -Locate slackbuilds by their name or description:,slapt-src --search {{search_term}} -Display information about a slackbuild:,slapt-src --show {{slackbuild_name}} -Enable a virtual host:,sudo a2ensite {{virtual_host}} -Don't show informative messages:,sudo a2ensite --quiet {{virtual_host}} -Extract file contents in the current directory:,ripmime -i {{path/to/file}} -Extract file contents in a specific directory:,ripmime -i {{path/to/file}} -d {{path/to/directory}} -Extract file contents and print verbose output:,ripmime -i {{path/to/file}} -v -Get detailed information about the whole decoding process:,ripmime -i {{path/to/file}} --debug -Configure cloudinit settings for a specific user and set password for the user:,qm cloud-init {{vm_id}} -user={{user}} -password={{password}} -Configure cloudinit settings for a specific user and set password for the user with a specific SSH key:,qm cloud-init {{vm_id}} -user={{user}} -password={{password}} -sshkey={{ssh_key}} -Set the hostname for a specific virtual machine:,qm cloud-init {{vm_id}} -hostname={{hostname}} -Configure the network interface settings for a specific virtual machine:,qm cloud-init {{vm_id}} -ipconfig {{ipconfig}} -Configure a shell script to execute before `cloud-ini` is run on a virtual machine:,cloud-ini -Display 100 decimal digits of Archimedes' constant Pi:,pi -Display a specified number of decimal digits of Archimedes' constant Pi:,pi {{number}} -Display recommended readings:,pi --bibliography -Display help:,pi --help -Display version:,pi --version -Check a system for rootkits and malware:,sudo rkhunter --check -Update rkhunter:,sudo rkhunter --update -Print all available tests:,sudo rkhunter --list -Display version:,sudo rkhunter --versioncheck -Display help:,sudo rkhunter --help -View documentation for the recommended replacement:,tldr tail -Retrieve the X-Windows window ID of the running Firefox window(s):,xdotool search --onlyvisible --name {{firefox}} -Click the right mouse button:,xdotool click {{3}} -Get the ID of the currently active window:,xdotool getactivewindow -Focus on the window with ID of 12345:,xdotool windowfocus --sync {{12345}} -"Type a message, with a 500ms delay for each letter:","xdotool type --delay {{500}} ""Hello world""" -Press the enter key:,xdotool key {{KP_Enter}} -Open a new window of the default browser:,sensible-browser -Open a URL in the default browser:,sensible-browser {{url}} -Initialize `kdesrc-build`:,kdesrc-build -Compile a KDE component and its dependencies from source:,kdesrc-build {{component_name}} -Compile a component without updating its local code and without compiling its dependencies:,kdesrc-build --no-src --no-include-dependencies {{component_name}} -Refresh the build directories before compiling:,kdesrc-build --refresh-build {{component_name}} -Resume compilation from a specific dependency:,kdesrc-build --resume-from={{dependency_component}} {{component_name}} -Print full compilation info:,kdesrc-build --debug {{component_name}} -Build all configured components:,kdesrc-build -Use system libraries in place of a component if it fails to build:,kdesrc-build --no-stop-on-failure {{component_name}} -Display a calendar for the current month:,cal -Display [3] months spanning the date:,cal -3 -Display the whole calendar for the current [y]ear:,cal --year -Display the next twelve months:,cal --twelve -Use Monday as the first day of the week:,cal --monday -Display a calendar for a specific year (4 digits):,cal {{year}} -Display a calendar for a specific month and year:,cal {{month}} {{year}} -Move specific files to the trash bin:,gio trash {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -List trash bin items:,gio trash --list -Restore a specific item from trash using its ID:,gio trash trash://{{id}} -Start `xrdb` in interactive mode:,xrdb -Load values (e.g. style rules) from a resource file:,xrdb -load {{~/.Xresources}} -Query the resource database and print currently set values:,xrdb -query -Print current working directory of a process:,pwdx {{process_id}} -Start the calculator:,mate-calc -Calculate a specific mathematic expression:,mate-calc --solve {{2 + 5}} -Compile and install terminfo for a terminal:,tic -xe {{terminal}} {{path/to/terminal.info}} -Check terminfo file for errors:,tic -c {{path/to/terminal.info}} -Print database locations:,tic -D -Authenticate `pkgctl` with the GitLab instance:,pkgctl -View authentication status:,pkgctl auth status -Check if upgrades are available:,sudo synoupgrade --check -Check for patches without upgrading the DSM version:,sudo synoupgrade --check-smallupdate -Download the latest upgrade available (use `--download-smallupdate` for patches):,--download-smallupdate -Start the upgrade process:,sudo synoupgrade --start -Upgrade to the latest version automatically:,sudo synoupgrade --auto -Apply patches without upgrading the DSM version automatically:,sudo synoupgrade --auto-smallupdate -Upgrade the DSM using a patch file (should be an absolute path):,sudo synoupgrade --patch {{/path/to/file.pat}} -Display help:,synoupgrade -Display the current configuration (or dry run):,authconfig --test -Configure the server to use a different password hashing algorithm:,authconfig --update --passalgo={{algorithm}} -Enable LDAP authentication:,authconfig --update --enableldapauth -Disable LDAP authentication:,authconfig --update --disableldapauth -Enable Network Information Service (NIS):,authconfig --update --enablenis -Enable Kerberos:,authconfig --update --enablekrb5 -Enable Winbind (Active Directory) authentication:,authconfig --update --enablewinbindauth -Enable local authorization:,authconfig --update --enablelocauthorize -Change the line endings of a file:,unix2dos {{path/to/file}} -Create a copy with DOS-style line endings:,unix2dos -n {{path/to/unix_file}} {{path/to/dos_file}} -Start in chat mode:,chatgpt -Give a [p]rompt to answer to:,"chatgpt --prompt ""{{What is the regex to match an email address?}}""" -Start in chat mode using a specific [m]odel (default is `gpt-3.5-turbo`):,gpt-3.5-turbo -Start in chat mode with an [i]nitial prompt:,"chatgpt --init-prompt ""{{You are Rick, from Rick and Morty. Respond to questions using his mannerism and include insulting jokes.}}""" -Pipe the result of a command to `chatgpt` as a prompt:,chatgpt -Generate an image using DALL-E:,"chatgpt --prompt ""{{image: A white cat}}""" -List all available cameras:,uvcdynctrl -l -Use a specific device (defaults to `video0`):,video0 -List available controls:,uvcdynctrl -c -"Set a new control value (for negative values, use `-- -value`):",-- -value -Get the current control value:,uvcdynctrl -g {{control_name}} -Save the state of the current controls to a file:,uvcdynctrl -W {{filename}} -Load the state of the controls from a file:,uvcdynctrl -L {{filename}} -Remove a user:,sudo deluser {{username}} -Remove a user and their home directory:,sudo deluser --remove-home {{username}} -"Remove a user and their home, but backup their files into a `.tar.gz` file in the specified directory:",.tar.gz -"Remove a user, and all files owned by them:",sudo deluser --remove-all-files {{username}} -Create a `lost+found` directory in the current directory:,lost+found -Find which processes are accessing a file or directory:,fuser {{path/to/file_or_directory}} -"Show more fields (`USER`, `PID`, `ACCESS` and `COMMAND`):","USER`, `PID`, `ACCESS` and `COMMAND" -Identify processes using a TCP socket:,fuser --namespace tcp {{port}} -Kill all processes accessing a file or directory (sends the `SIGKILL` signal):,SIGKILL -Find which processes are accessing the filesystem containing a specific file or directory:,fuser --mount {{path/to/file_or_directory}} -Kill all processes with a TCP connection on a specific port:,fuser --kill {{port}}/tcp -Start `bspwm` (note that a pre-existing window manager must not be open when this command is run):,bspwm -Build the package in the current directory and run all tests directly on the system:,autopkgtest -- {{null}} -Run a specific test for the package in the current directory:,autopkgtest --test-name={{test_name}} -- {{null}} -"Download and build a specific package with `apt-get`, then run all tests:",apt-get -Test the package in the current directory using a new root directory:,autopkgtest -- {{chroot}} {{path/to/new/root}} -Test the package in the current directory without rebuilding it:,autopkgtest --no-built-binaries -- {{null}} -Enable interface eth0:,ifup {{eth0}} -"Enable all the interfaces defined with ""auto"" in `/etc/network/interfaces`:",/etc/network/interfaces -Output local customizations:,semanage -S {{store}} -o {{path/to/output_file}} -Take a set of commands from a specified file and load them in a single transaction:,semanage -S {{store}} -i {{path/to/input_file}} -Manage booleans. Booleans allow the administrator to modify the confinement of processes based on the current configuration:,semanage boolean -S {{store}} {{--delete|--modify|--list|--noheading|--deleteall}} {{-on|-off}} -F {{boolean|boolean_file}} -Manage policy modules:,semanage module -S {{store}} {{--add|--delete|--list|--modify}} {{--enable|--disable}} {{module_name}} -Disable/Enable dontaudit rules in policy:,semanage dontaudit -S {{store}} {{on|off}} -Defragment the filesystem:,e4defrag {{/dev/sdXN}} -See how fragmented a filesystem is:,e4defrag -c {{/dev/sdXN}} -Print errors and the fragmentation count before and after each file:,e4defrag -v {{/dev/sdXN}} -Create and run a virtual machine from a configuration file:,quickemu --vm {{path/to/file.conf}} -Do not commit any changes to disk/snapshot but write any changes to temporary files:,quickemu --status-quo --vm {{path/to/file.conf}} -Start the virtual machine in full-screen mode ( + + f to exit) and select the display backend (`sdl` by default):,sdl -Select a virtual audio device to emulate and create a desktop shortcut:,quickemu --sound-card {{intel-hda|ac97|es1370|sb16|none}} --shortcut --vm {{path/to/file.conf}} -Create a snapshot:,quickemu --snapshot create {{tag}} --vm {{path/to/file.conf}} -Restore a snapshot:,quickemu --snapshot apply {{tag}} --vm {{path/to/file.conf}} -Delete a snapshot:,quickemu --snapshot delete {{tag}} --vm {{path/to/file.conf}} -Deliver a standard test email to `user@example.com` on port 25 of `test-server.example.net`:,user@example.com` on port 25 of `test-server.example.net -"Deliver a standard test email, requiring CRAM-MD5 authentication as user `me@example.com`. An ""X-Test"" header will be added to the email body:",me@example.com -Test a virus scanner using EICAR in an attachment. Don't show the message DATA part:,swaks -t {{user@example.com}} --attach - --server {{test-server.example.com}} --suppress-data {{path/to/eicar.txt}} -"Test a spam scanner using GTUBE in the body of an email, routed via the MX records for `example.com`:",example.com -Deliver a standard test email to `user@example.com` using the LMTP protocol via a UNIX domain socket file:,user@example.com -"Display ext2, ext3 and ext4 filesystem information:",dumpe2fs {{/dev/sdXN}} -Display the blocks which are reserved as bad in the filesystem:,dumpe2fs -b {{/dev/sdXN}} -Force display filesystem information even with unrecognizable feature flags:,dumpe2fs -f {{/dev/sdXN}} -Only display the superblock information and not any of the block group descriptor detail information:,dumpe2fs -h {{/dev/sdXN}} -Print the detailed group information block numbers in hexadecimal format:,dumpe2fs -x {{/dev/sdXN}} -Display all information about a PE file:,readpe {{path/to/executable}} -Display all the headers present in a PE file:,readpe --all-headers {{path/to/executable}} -Display all the sections present in a PE file:,readpe --all-sections {{path/to/executable}} -Display a specific header from a PE file:,readpe --header {{dos|coff|optional}} {{path/to/executable}} -List all imported functions:,readpe --imports {{path/to/executable}} -List all exported functions:,readpe --exports {{path/to/executable}} -Add files/directories to a specific archive:,zip -r {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Remove files/directories from a specific archive:,zip --delete {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Archive files/directories e[x]cluding specified ones:,zip {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} --exclude {{path/to/excluded_files_or_directories}} -"Archive files/directories with a specific compression level (`0` - the lowest, `9` - the highest):","0` - the lowest, `9" -Create an encrypted archive with a specific password:,zip -r --encrypt {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Archive files/directories to a multi-part [s]plit Zip archive (e.g. 3 GB parts):,zip -r -s {{3g}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Print a specific archive contents:,zip -sf {{path/to/compressed.zip}} -"Fake the time to this evening, before printing the result of `date`:",date -"Open a new Bash shell, which uses yesterday as the current date:",faketime '{{yesterday}}' {{bash}} -Simulate how a program would act next Friday night:,faketime '{{next Friday 1 am}}' {{path/to/program}} -Play the specified mp3 files:,mpg123 {{path/to/file1.mp3 path/to/file2.mp3 ...}} -Play the mp3 from `stdin`:,stdin -Jump forward to the next song:,f -Jump back to the beginning for the song:,b -Stop or replay the current file:,s -Fast forward:,. -Quit:,q -Interactively install drivers for your device:,ikaros install {{device}} -Automatically install the recommended drivers for your device:,ikaros auto-install {{device}} -List devices:,ikaros list-devices -Open a serial port using the specified baud rate:,microcom --port {{path/to/serial_port}} --speed {{baud_rate}} -Establish a telnet connection to the specified host:,microcom --telnet {{hostname}}:{{port}} -Choose the server with the lowest latency:,sudo netselect {{host_1}} {{host_2}} -Display nameserver resolution and statistics:,sudo netselect -vv {{host_1}} {{host_2}} -Define maximum TTL (time to live):,sudo netselect -m {{10}} {{host_1}} {{host_2}} -Print fastest N servers among the hosts:,sudo netselect -s {{N}} {{host_1}} {{host_2}} {{host_3}} -Display help:,netselect -Display system cracking speed:,pyrit benchmark -List available cores:,pyrit list_cores -Set [e]SSID:,"pyrit -e ""{{ESSID}}"" create_essid" -[r]ead and analyze a specific packet capture file:,pyrit -r {{path/to/file.cap|path/to/file.pcap}} analyze -Read and [i]mport passwords to the current database:,pyrit -i {{path/to/file}} {{import_unique_passwords|unique_passwords|import_passwords}} -Exp[o]rt passwords from database to a specific file:,pyrit -o {{path/to/file}} export_passwords -Translate passwords with Pired Master Keys:,pyrit batch -[r]ead the capture file and crack the password:,pyrit -r {{path/to/file}} attack_db -Scan for available wireless networks:,iw dev {{wlp}} scan -Join an open wireless network:,iw dev {{wlp}} connect {{SSID}} -Close the current connection:,iw dev {{wlp}} disconnect -Show information about the current connection:,iw dev {{wlp}} link -Start a machine as a service using `systemd-nspawn`:,systemd-nspawn -Stop a running machine:,sudo machinectl stop {{machine_name}} -Display a list of running machines:,machinectl list -Open an interactive shell inside the machine:,sudo machinectl shell {{machine_name}} -Display available modules:,module avail -Search for a module by name:,module avail {{module_name}} -Load a module:,module load {{module_name}} -Display loaded modules:,module list -Unload a specific loaded module:,module unload {{module_name}} -Unload all loaded modules:,module purge -Specify user-created modules:,module use {{path/to/module_file1 path/to/module_file2 ...}} -Print (trace) library calls of a program binary:,ltrace ./{{program}} -Count library calls. Print a handy summary at the bottom:,ltrace -c {{path/to/program}} -"Trace calls to malloc and free, omit those done by libc:",ltrace -e malloc+free-@libc.so* {{path/to/program}} -Write to file instead of terminal:,ltrace -o {{file}} {{path/to/program}} -List password information for the user:,chage --list {{username}} -Enable password expiration in 10 days:,sudo chage --maxdays {{10}} {{username}} -Disable password expiration:,sudo chage --maxdays {{-1}} {{username}} -Set account expiration date:,sudo chage --expiredate {{YYYY-MM-DD}} {{username}} -Force user to change password on next log in:,sudo chage --lastday {{0}} {{username}} -Serve HTTP requests to a specific port instead of port `9090`:,9090 -Display help:,cockpit-tls --help -List all removable kernel versions (or those matching `version` if the argument is specified):,version -Remove all unused kernels:,vkpurge rm all -Remove kernel versions matching `version`:,version -Remove a Distrobox container (Tip: Stop the container before removing it):,distrobox-rm {{container_name}} -Remove a Distrobox container forcefully:,distrobox-rm {{container_name}} --force -Delay in seconds:,sleep {{seconds}} -"Delay in [m]inutes. (Other units [d]ay, [h]our, [s]econd, [inf]inity can also be used):",sleep {{minutes}}m -Delay for 1 [d]ay 3 [h]ours:,sleep 1d 3h -Execute a specific command after 20 [m]inutes delay:,sleep 20m && {{command}} -Create a fullscreen screenshot:,flameshot full -Create a screenshot interactively:,flameshot gui -Create a screenshot and save it to a specific path:,flameshot gui --path {{path/to/directory}} -Create a screenshot interactively in a simplified mode:,flameshot launcher -Create a screenshot from a specific monitor:,flameshot screen --number {{2}} -Create a screenshot and print it to `stdout`:,stdout -Create a screenshot and copy it to the clipboard:,flameshot gui --clipboard -Create a screenshot with a specific delay in milliseconds:,flameshot full --delay {{5000}} -Interactively search for and install a package:,paru {{package_name_or_search_term}} -Synchronize and update all packages:,paru -Upgrade AUR packages:,paru -Sua -Get information about a package:,paru -Si {{package}} -Download `PKGBUILD` and other package source files from the AUR or ABS:,PKGBUILD -Display the `PKGBUILD` file of a package:,PKGBUILD -Display information about all users who are currently logged in:,w -Display information about a specific user:,w {{username}} -Display information without including the header:,w --no-header -"Display information without including the login, JCPU and PCPU columns:",w --short -List all currently pending system password requests:,systemd-tty-ask-password-agent --list -Continuously process password requests:,systemd-tty-ask-password-agent --watch -Process all currently pending system password requests by querying the user on the calling TTY:,systemd-tty-ask-password-agent --query -Forward password requests to wall instead of querying the user on the calling TTY:,systemd-tty-ask-password-agent --wall -Initialize the `pacman` keyring:,pacman -Add the default Arch Linux keys:,sudo pacman-key --populate {{archlinux}} -List keys from the public keyring:,pacman-key --list-keys -Add the specified keys:,sudo pacman-key --add {{path/to/keyfile.gpg}} -Receive a key from a key server:,"sudo pacman-key --recv-keys ""{{uid|name|email}}""" -Print the fingerprint of a specific key:,"pacman-key --finger ""{{uid|name|email}}""" -Sign an imported key locally:,"sudo pacman-key --lsign-key ""{{uid|name|email}}""" -Remove a specific key:,"sudo pacman-key --delete ""{{uid|name|email}}""" -Switch between different GPU modes:,sudo envycontrol -s {{nvidia|integrated|hybrid}} -Specify your display manager manually:,envycontrol --dm -Check current GPU mode:,sudo envycontrol --query -Reset settings:,sudo envycontrol --reset -Display help:,envycontrol --help -Display version:,envycontrol --version -Migrate a specific virtual machine:,qm migrate {{vm_id}} {{target}} -Override the current I/O bandwidth limit with 10 KiB/s:,qm migrate {{vm_id}} {{target}} --bwlimit 10 -Allow migration of virtual machines using local devices (root only):,qm migrate {{vm_id}} {{target}} --force true -Use online/live migration if a virtual machine is running:,qm migrate {{vm_id}} {{target}} --online true -Enable live storage migration for local disks:,qm migrate {{vm_id}} {{target}} --with-local-disks true -Display the current time as reported by the hardware clock:,hwclock -Write the current software clock time to the hardware clock (sometimes used during system setup):,hwclock --systohc -Write the current hardware clock time to the software clock:,hwclock --hctosys -Set the value of a key. Fails if the key doesn't exist or the value is out of range:,gsettings set {{org.example.schema}} {{example-key}} {{value}} -Print the value of a key or the schema-provided default if the key has not been set in `dconf`:,dconf -"Unset a key, so that its schema default value will be used:",gsettings reset {{org.example.schema}} {{example-key}} -"Display all (non-relocatable) schemas, keys, and values:",gsettings list-recursively -Display all keys and values (default if not set) from one schema:,gsettings list-recursively {{org.example.schema}} -Display schema-allowed values for a key (helpful with enum keys):,gsettings range {{org.example.schema}} {{example-key}} -Display the human-readable description of a key:,gsettings describe {{org.example.schema}} {{example-key}} -Toggle Guake visibility:,F12 -Toggle fullscreen mode:,F11 -Open a new tab:, + +T -Close the terminal:, + X -Go to the previous tab:, + -Search the selected text in the browser:, + + L -Proxy a specific virtual machine:,qm vncproxy {{vm_id}} -"Pretend to load a module into the kernel, but don't actually do it:",sudo modprobe --dry-run {{module_name}} -Load a module into the kernel:,sudo modprobe {{module_name}} -Remove a module from the kernel:,sudo modprobe --remove {{module_name}} -Remove a module and those that depend on it from the kernel:,sudo modprobe --remove-dependencies {{module_name}} -Show a kernel module's dependencies:,sudo modprobe --show-depends {{module_name}} -"Start a buffer for temporary notes, which won't be saved:",zile -Open a file:,zile {{path/to/file}} -Save a file:," + X, + S" -Quit:," + X, + C" -Open a file at a specified line number:,zile +{{line_number}} {{path/to/file}} -Undo changes:," + X, U" -Open the terminal in a specific directory:,konsole --workdir {{path/to/directory}} -[e]xecute a specific command and don't close the window after it exits:,"konsole --noclose -e ""{{command}}""" -Open a new tab:,konsole --new-tab -Open the terminal in the background and bring to the front when `Ctrl+Shift+F12` is pressed:,Ctrl+Shift+F12 -Start `chronyc` in interactive mode:,chronyc -Display tracking stats for the Chrony daemon:,chronyc tracking -Print the time sources that Chrony is currently using:,chronyc sources -Display stats for sources currently used by chrony daemon as a time source:,chronyc sourcestats -"Step the system clock immediately, bypassing any slewing:",chronyc makestep -Display verbose information about each NTP source:,chronyc ntpdata -Set capability `cap_net_raw` (to use RAW and PACKET sockets) for a given file:,cap_net_raw -"Set multiple capabilities on a file (`ep` behind the capability means ""effective permitted""):",ep -Remove all capabilities from a file:,setcap -r {{path/to/file}} -Verify that the specified capabilities are currently associated with the specified file:,setcap -v '{{cap_net_raw}}' {{path/to/file}} -The optional `-n root_uid` argument can be used to set the file capability for use only in a user namespace with this root user ID owner:,-n root_uid -Synchronize the pkgfile database:,sudo pkgfile --update -Search for a package that owns a specific file:,pkgfile {{filename}} -List all files provided by a package:,pkgfile --list {{package}} -List executables provided by a package:,pkgfile --list --binaries {{package}} -Search for a package that owns a specific file using case-insensitive matching:,pkgfile --ignorecase {{filename}} -Search for a package that owns a specific file in the `bin` or `sbin` directory:,bin` or `sbin -"Search for a package that owns a specific file, displaying the package version:",pkgfile --verbose {{filename}} -Search for a package that owns a specific file in a specific repository:,pkgfile --repo {{repository_name}} {{filename}} -Display the time:,cacaclock -Change the font:,cacaclock -f {{font}} -Change the format using an `strftime` format specification:,strftime -Create an ext2 filesystem in partition 1 of device b (`sdb1`):,sdb1 -Create an ext3 filesystem in partition 1 of device b (`sdb1`):,sdb1 -Create an ext4 filesystem in partition 1 of device b (`sdb1`):,sdb1 -Run a command with the given scheduling class and priority:,ionice -c {{scheduling_class}} -n {{priority}} {{command}} -"Set I/O scheduling [c]lass of a running process with a specific [p]id, [P]gid or [u]id:",ionice -c {{scheduling_class}} -{{p|P|u}} {{id}} -Run a command with custom I/O scheduling [c]lass and priority:,ionice -c {{scheduling_class}} -n {{priority}} {{command}} -Ignore failure to set the requested priority:,ionice -t -n {{priority}} -p {{pid}} -Run the command even in case it was not possible to set the desired priority (this can happen due to insufficient privileges or an old kernel version):,ionice -t -n {{priority}} -p {{pid}} -Print the I/O scheduling class and priority of a running process:,ionice -p {{pid}} -Show the utilization of the default AMD GPU:,radeontop -Enable colored output:,radeontop --color -Select a specific GPU (the bus number is the first number in the output of `lspci`):,lspci -Specify the display refresh rate (higher means more GPU overhead):,radeontop --ticks {{samples_per_second}} -Check how many free blocks are present as contiguous and aligned free space:,e2freefrag {{/dev/sdXN}} -Specify chunk size in kilobytes to print how many free chunks are available:,e2freefrag -c {{chunk_size_in_kb}} {{/dev/sdXN}} -Rollback the state of a specific VM to a specified snapshot:,qm rollback {{vm_id}} {{snap_name}} -Compress an executable file in-place:,gzexe {{path/to/executable}} -Decompress a compressed executable in-place (i.e. convert the shell script back to an uncompressed binary):,gzexe -d {{path/to/compressed_executable}} -Add a new version for a non-maintainer upload to the changelog:,debchange --nmu -Add a changelog entry to the current version:,debchange --append -Add a changelog entry to close the bug with specified ID:,debchange --closes {{bug_id}} -Print the default web browser:,xdg-settings get {{default-web-browser}} -Set the default web browser to Firefox:,xdg-settings set {{default-web-browser}} {{firefox.desktop}} -Set the default mail URL scheme handler to Evolution:,xdg-settings set {{default-url-scheme-handler}} {{mailto}} {{evolution.desktop}} -Set the default PDF document viewer:,xdg-settings set {{pdf-viewer.desktop}} -Display help:,xdg-settings --help -Run a .NET assembly in debug mode:,mono --debug {{path/to/program.exe}} -Run a .NET assembly:,mono {{path/to/program.exe}} -Check if zram is enabled:,lsmod | grep -i zram -Enable zram with a dynamic number of devices (use `zramctl` to configure devices further):,zramctl -Enable zram with exactly 2 devices:,sudo modprobe zram num_devices={{2}} -Find and initialize the next free zram device to a 2 GB virtual drive using LZ4 compression:,sudo zramctl --find --size {{2GB}} --algorithm {{lz4}} -List currently initialized devices:,zramctl -Notify systemd that the service has completed its initialization and is fully started. It should be invoked when the service is ready to accept incoming requests:,systemd-notify --booted -Signal to systemd that the service is ready to handle incoming connections or perform its tasks:,systemd-notify --ready -Provide a custom status message to systemd (this information is shown by `systemctl status`):,systemctl status -Generate a new random identifier:,systemd-id128 new -Print the identifier of the current machine:,systemd-id128 machine-id -Print the identifier of the current boot:,systemd-id128 boot-id -Print the identifier of the current service invocation (this is available in systemd services):,systemd-id128 invocation-id -Generate a new random identifier and print it as a UUID (five groups of digits separated by hyphens):,systemd-id128 new --uuid -Create an ISO from a directory:,mkisofs -o {{filename.iso}} {{path/to/source_directory}} -Set the disc label when creating an ISO:,"mkisofs -o {{filename.iso}} -V ""{{label_name}}"" {{path/to/source_directory}}" -Print all database names:,einfo -dbs -Print all information of the protein database in XML format:,einfo -db {{protein}} -Print all fields of the nuccore database:,einfo -db {{nuccore}} -fields -Print all links of the protein database:,einfo -db {{protein}} -links -Show system information:,archey -Display battery information:,battop -Change battery information measurement [u]nit (default: human):,battop -u {{human|si}} -Mount a device below `/media/` (using device as mount point):,/media/ -Mount a device with a specific filesystem type to `/media/label`:,/media/label -Mount a CD-ROM (filesystem type ISO9660) in read-only mode:,pmount --type {{iso9660}} --read-only {{/dev/cdrom}} -"Mount an NTFS-formatted disk, forcing read-write access:",pmount --type {{ntfs}} --read-write {{/dev/sdX}} -Display all mounted removable devices:,pmount -Set a password for a specific user in a virtual machine interactively:,qm guest passwd {{vm_id}} {{username}} -Set an already hashed password for a specific user in a virtual machine interactively:,qm guest passwd {{vm_id}} {{username}} --crypted 1 -View documentation for the original command:,tldr mount.cifs -Record a new session to a file named `typescript` in the current directory:,typescript -Record a new session to a custom filepath:,script {{path/to/session.out}} -"Record a new session, appending to an existing file:",script -a {{path/to/session.out}} -Record timing information (data is outputted to `stderr`):,stderr -"Set the CPU frequency policy of CPU 1 to ""userspace"":",sudo cpufreq-set -c {{1}} -g {{userspace}} -Set the current minimum CPU frequency of CPU 1:,sudo cpufreq-set -c {{1}} --min {{min_frequency}} -Set the current maximum CPU frequency of CPU 1:,sudo cpufreq-set -c {{1}} --max {{max_frequency}} -Set the current work frequency of CPU 1:,sudo cpufreq-set -c {{1}} -f {{work_frequency}} -Rename files using simple substitutions (substitute 'foo' with 'bar' wherever found):,rename {{foo}} {{bar}} {{*}} -Dry-run - display which renames would occur without performing them:,rename -vn {{foo}} {{bar}} {{*}} -Do not overwrite existing files:,rename -o {{foo}} {{bar}} {{*}} -Change file extensions:,rename {{.ext}} {{.bak}} {{*.ext}} -"Prepend ""foo"" to all filenames in the current directory:",rename {{''}} {{'foo'}} {{*}} -Rename a group of increasingly numbered files zero-padding the numbers up to 3 digits:,rename {{foo}} {{foo00}} {{foo?}} && rename {{foo}} {{foo0}} {{foo??}} -Resume a specific virtual machine:,qm resume {{vm_id}} -Resume a specific virtual machine ignoring locks (requires root):,sudo qm resume {{vm_id}} --skiplock true -Show all recognized EXIF information in an image:,exif {{path/to/image.jpg}} -Show a table listing known EXIF tags and whether each one exists in an image:,exif --list-tags --no-fixup {{image.jpg}} -Extract the image thumbnail into the file `thumbnail.jpg`:,thumbnail.jpg -"Show the raw contents of the ""Model"" tag in the given image:",exif --ifd={{0}} --tag={{Model}} --machine-readable {{image.jpg}} -"Change the value of the ""Artist"" tag to John Smith and save to `new.jpg`:",new.jpg -Create a shell script that when executed extracts the given files from itself:,shar --vanilla-operation {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}} -Compress the files in the archive:,shar --compactor {{xz}} {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}} -Treat all files as binary (i.e. `uuencode` everything):,uuencode -Treat all files as text (i.e. `uuencode` nothing):,uuencode -Include a name and cut mark in the header comment of the archive:,"shar --archive-name ""{{My files}}"" --cut-mark {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}}" -Get graphics card information:,hwinfo --gfxcard -Get network device information:,hwinfo --network -"List disks and CD-ROM drives, abbreviating the output:",hwinfo --short --disk --cdrom -Write all hardware information to a file:,hwinfo --all --log {{path/to/file}} -Display help:,hwinfo --help -"Silently check and return a 0 status code when running on AC power, and a non-zero code otherwise:",systemd-ac-power -Additionally print `yes` or `no` to `stdout`:,yes` or `no` to `stdout -Show ASCII aliases of a character:,ascii {{a}} -"Show ASCII aliases in short, script-friendly mode:",ascii -t {{a}} -Show ASCII aliases of multiple characters:,ascii -s {{tldr}} -Show ASCII table in decimal:,ascii -d -Show ASCII table in hexadecimal:,ascii -x -Show ASCII table in octal:,ascii -o -Show ASCII table in binary:,ascii -b -Show options summary and complete ASCII table:,ascii -Display the size of an ISO file:,isosize {{path/to/file.iso}} -Display the block count and block size of an ISO file:,isosize --sectors {{path/to/file.iso}} -Display the size of an ISO file divided by a given number (only usable when --sectors is not given):,isosize --divisor={{number}} {{path/to/file.iso}} -"Get max, min, mean and median of a single column of numbers:",seq 3 | datamash max 1 min 1 mean 1 median 1 -"Get the mean of a single column of float numbers (floats must use "","" and not "".""):","echo -e '1.0\n2.5\n3.1\n4.3\n5.6\n5.7' | tr '.' ',' | datamash mean 1" -Get the mean of a single column of numbers with a given decimal precision:,echo -e '1\n2\n3\n4\n5\n5' | datamash -R {{number_of_decimals_wanted}} mean 1 -"Get the mean of a single column of numbers ignoring ""Na"" and ""NaN"" (literal) strings:",echo -e '1\n2\nNa\n3\nNaN' | datamash --narm mean 1 -"Show all peers on the bus, by their service names:",busctl list -"Show process information and credentials of a bus service, a process, or the owner of the bus (if no parameter is specified):",busctl status {{service|pid}} -"Dump messages being exchanged. If no service is specified, show all messages on the bus:",busctl monitor {{service1 service2 ...}} -Show an object tree of one or more services (or all services if no service is specified):,busctl tree {{service1 service2 ...}} -"Show interfaces, methods, properties and signals of the specified object on the specified service:",busctl introspect {{service}} {{path/to/object}} -Retrieve the current value of one or more object properties:,busctl get-property {{service}} {{path/to/object}} {{interface_name}} {{property_name}} -Invoke a method and show the response:,busctl call {{service}} {{path/to/object}} {{interface_name}} {{method_name}} -Log in to a remote host:,rlogin {{remote_host}} -Log in to a remote host with a specific username:,rlogin -l {{username}} {{remote_host}} -"Remove the variable `foo`, or if the variable doesn't exist, remove the function `foo`:","foo`, or if the variable doesn't exist, remove the function `foo" -Remove the variables foo and bar:,unset -v {{foo}} {{bar}} -Remove the function my_func:,unset -f {{my_func}} -Interactively create a new subsystem:,apx subsystems new -List all available subsystems:,apx subsystems list -Reset a specific subsystem to its initial state:,apx subsystems reset --name {{string}} -[f]orce reset a specific subsystem:,apx subsystems reset --name {{string}} --force -Remove a specific subsystem:,apx subsystems rm --name {{string}} -[f]orce remove a specific subsystem:,apx subsystems rm --name {{string}} --force -Number non-blank lines in a file:,nl {{path/to/file}} -Read from `stdin`:,stdin -Number [a]ll [b]ody lines including blank lines or do not [n]umber [b]ody lines:,nl --body-numbering {{a|n}} {{path/to/file}} -Number only the [b]ody lines that match a basic regular expression (BRE) [p]attern:,nl --body-numbering p'FooBar[0-9]' {{path/to/file}} -Use a specific [i]ncrement for line numbering:,nl --line-increment {{increment}} {{path/to/file}} -"Specify the line numbering format to [r]ight or [l]eft justified, keeping leading [z]eros or [n]ot:",nl --number-format {{rz|ln|rn}} -Specify the line numbering's width (6 by default):,nl --number-width {{col_width}} {{path/to/file}} -Use a specific string to separate the line numbers from the lines (TAB by default):,nl --number-separator {{separator}} {{path/to/file}} -Open a URL in the default application:,handlr open {{https://example.com}} -Open a PDF in the default PDF viewer:,handlr open {{path/to/file.pdf}} -Set `imv` as the default application for PNG files:,imv -Set MPV as the default application for all audio files:,handlr set {{'audio/*'}} {{mpv.desktop}} -List all default apps:,handlr list -Print the default application for PNG files:,handlr get {{.png}} -Copy a file to another location:,cp {{path/to/source_file.ext}} {{path/to/target_file.ext}} -"Copy a file into another directory, keeping the filename:",cp {{path/to/source_file.ext}} {{path/to/target_parent_directory}} -"Recursively copy a directory's contents to another location (if the destination exists, the directory is copied inside it):",cp -r {{path/to/source_directory}} {{path/to/target_directory}} -"Copy a directory recursively, in verbose mode (shows files as they are copied):",cp -vr {{path/to/source_directory}} {{path/to/target_directory}} -Copy multiple files at once to a directory:,cp -t {{path/to/destination_directory}} {{path/to/file1 path/to/file2 ...}} -"Copy all files with a specific extension to another location, in interactive mode (prompts user before overwriting):",cp -i {{*.ext}} {{path/to/target_directory}} -Follow symbolic links before copying:,cp -L {{link}} {{path/to/target_directory}} -"Use the full path of source files, creating any missing intermediate directories when copying:",cp --parents {{source/path/to/file}} {{path/to/target_file}} -Scan for volume groups and print information about each group found:,sudo vgscan -"Scan for volume groups and add the special files in `/dev`, if they don't already exist, needed to access the logical volumes in the found groups:",/dev -Search the package database for a package name:,pacstall --search {{query}} -Install a package:,pacstall --install {{package}} -Remove a package:,pacstall --remove {{package}} -Add a repository to the database (only GitHub and GitLab are supported):,pacstall --add-repo {{remote_repository_location}} -Update pacstall's scripts:,pacstall --update -Update all packages:,pacstall --upgrade -Display information about a package:,pacstall --query-info {{package}} -List all installed packages:,pacstall --list -Search for lines beginning with a specific prefix in a specific file:,look {{prefix}} {{path/to/file}} -Case-insensitively search only on blank and alphanumeric characters:,look -{{f|-ignore-case}} -{{d|-alphanum}} {{prefix}} {{path/to/file}} -Specify a string [t]ermination character (space by default):,"look -{t|-terminate} {{,}}" -Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed):,/usr/share/dict/words` (`--ignore-case` and `--alphanum -Search in `/usr/share/dict/web2` (`--ignore-case` and `--alphanum` are assumed):,/usr/share/dict/web2` (`--ignore-case` and `--alphanum -List all users in the SAM file:,chntpw -l {{path/to/sam_file}} -Edit [u]ser interactively:,chntpw -u {{username}} {{path/to/sam_file}} -Use chntpw [i]nteractively:,chntpw -i {{path/to/sam_file}} -Dump all information using the given LDAP account:,ldapdomaindump --user {{domain}}\\{{administrator}} --password {{password|ntlm_hash}} {{hostname|ip}} -"Dump all information, resolving computer hostnames:",ldapdomaindump --resolve --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} -"Dump all information, resolving computer hostnames with the selected DNS server:",ldapdomaindump --resolve --dns-server {{domain_controller_ip}} --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} -Dump all information to the given directory without JSON output:,ldapdomaindump --no-json --outdir {{path/to/directory}} --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} -List available Qt versions from the configuration files:,qtchooser --list-versions -Print environment information:,qtchooser --print-env -Run the specified tool using the specified Qt version:,qtchooser --run-tool={{tool}} --qt={{version_name}} -Add a Qt version entry to be able to choose from:,qtchooser --install {{version_name}} {{path/to/qmake}} -Display help:,qtchooser --help -Install a package from the repository or from a local RPM file:,sudo urpmi {{package|path/to/file.rpm}} -Download a package without installing it:,urpmi --no-install {{package}} -Update all installed packages (run `urpmi.update -a` to get the available updates):,urpmi.update -a -Update a package of one or more machines on the network according to `/etc/urpmi/parallel.cfg`:,/etc/urpmi/parallel.cfg -Mark all orphaned packages as manually installed:,sudo urpmi $(urpmq --auto-orphans -f) -Test a specific website:,./goldeneye.py {{url}} -Test a specific website with 100 user agents and 200 concurrent sockets:,./goldeneye.py {{url}} --useragents 100 --sockets 200 -Test a specific website without verifying the SSL certificate:,./goldeneye.py {{url}} --nosslcheck -Test a specific website in debug mode:,./goldeneye.py {{url}} --debug -Display help:,./goldeneye.py --help -View documentation for the original command:,tldr megatools-dl -"[R]econnect to a running server, and turn on logging 3 levels of [v]erbosity:",asterisk -r -vvv -"[R]econnect to a running server, run a single command, and return:","asterisk -r -x ""{{command}}""" -Show chan_SIP clients (phones):,"asterisk -r -x ""sip show peers""" -Show active calls and channels:,"asterisk -r -x ""core show channels""" -Show voicemail mailboxes:,"asterisk -r -x ""voicemail show users""" -Terminate a channel:,"asterisk -r -x ""hangup request {{channel_ID}}""" -Reload chan_SIP configuration:,"asterisk -r -x ""sip reload""" -Disable the JSON extension for every SAPI of every PHP version:,sudo phpdismod {{json}} -Disable the JSON extension for PHP 7.3 with the cli SAPI:,sudo phpdismod -v {{7.3}} -s {{cli}} {{json}} -Start `xman` in three-button window:,xman -Open the manual page output stored in a given file:,xman -helpfile {{filename}} -Show both manual page and directory:,xman -bothshown -List devices:,rfkill -Filter by columns:,"rfkill -o {{ID,TYPE,DEVICE}}" -"Block devices by type (e.g. bluetooth, wlan):",rfkill block {{bluetooth}} -"Unblock devices by type (e.g. bluetooth, wlan):",rfkill unblock {{wlan}} -Output in JSON format:,rfkill -J -Match the sender address using a case-insensitive search:,exiqgrep -f '<{{email@somedomain.com}}>' -Match the sender address and display message IDs only:,exiqgrep -i -f '<{{email@somedomain.com}}>' -Match the recipient address:,exiqgrep -r '{{email@somedomain.com}}' -Remove all messages matching the sender address from the queue:,exiqgrep -i -f '<{{email@somedomain.com}}>' | xargs exim -Mrm -Test for bounced messages:,exiqgrep -f '^<>$' -Display the count of bounced messages:,exiqgrep -c -f '^<>$' -Update the metadata database:,sudo apt update -Search for packages that contain the specified file or path:,apt-file {{search|find}} {{partial_path/to/file}} -List the contents of a specific package:,apt-file {{show|list}} {{package}} -Search for packages that match the `regular_expression`:,regular_expression -Remove first column of `stdin`:,stdin -Remove from 3rd column till the end of each line:,colrm {{3}} -Remove from the 3rd column till the 5th column of each line:,colrm {{3 5}} -Register `nmcli` as a secret agent and listen for secret requests:,nmcli -Register `nmcli` as a polkit agent and listen for authorization requests:,nmcli -Register `nmcli` as a secret agent and a polkit agent:,nmcli -"View logs of a program, specifying log files, directories or URLs:",lnav {{path/to/log_or_directory|url}} -View logs of a specific remote host (SSH passwordless login required):,lnav {{ssh}} {{user}}@{{host1.example.com}}:{{/var/log/syslog.log}} -Validate the format of log files against the configuration and report any errors:,lnav -C {{path/to/log_directory}} -Scan for Bluetooth devices:,hcitool scan -"Output the name of a device, returning its MAC address:",hcitool name {{bdaddr}} -Fetch information about a remote Bluetooth device:,hcitool info {{bdaddr}} -Check the link quality to a Bluetooth device:,hcitool lq {{bdaddr}} -Modify the transmit power level:,hcitool tpl {{bdaddr}} {{0|1}} -Display the link policy:,hcitool lp -Request authentication with a specific device:,hcitool auth {{bdaddr}} -Display local devices:,hcitool dev -Create or append files and directories to a squashfs filesystem (compressed using `gzip` by default):,gzip -"Create or append files and directories to a squashfs filesystem, using a specific [comp]ression algorithm:",mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -comp {{gzip|lzo|lz4|xz|zstd|lzma}} -"Create or append files and directories to a squashfs filesystem, [e]xcluding some of them:",mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -e {{file|directory1 file|directory2 ...}} -"Create or append files and directories to a squashfs filesystem, [e]xcluding those ending with gzip:","mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -wildcards -e ""{{*.gz}}""" -"Create or append files and directories to a squashfs filesystem, [e]xcluding those matching a regular expression:","mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -regex -e ""{{regular_expression}}""" -Set the wallpaper to an [i]mage:,swaybg --image {{path/to/image}} -Set the wallpaper [m]ode:,swaybg --image {{path/to/image}} --mode {{stretch|fit|fill|center|tile|solid_color}} -Set the wallpaper to a static [c]olor:,"swaybg --color {{""#rrggbb""}}" -Submit a batch job:,sbatch {{path/to/job.sh}} -Submit a batch job with a custom name:,sbatch --job-name={{myjob}} {{path/to/job.sh}} -Submit a batch job with a time limit of 30 minutes:,sbatch --time={{00:30:00}} {{path/to/job.sh}} -Submit a job and request multiple nodes:,sbatch --nodes={{3}} {{path/to/job.sh}} -List available scanners to ensure the target device is connected and recognized:,scanimage -L -Scan an image and save it to a file:,scanimage --format={{pnm|tiff|png|jpeg}} > {{path/to/new_image}} -Export an app from the container to the host (the desktop entry/icon will show up in your host system's application list):,"distrobox-export --app {{package}} --extra-flags ""--foreground""" -Export a binary from the container to the host:,distrobox-export --bin {{path/to/binary}} --export-path {{path/to/binary_on_host}} -Export a binary from the container to the host (i.e.`$HOME/.local/bin`) :,$HOME/.local/bin -Export a service from the container to the host (`--sudo` will run the service as root inside the container):,--sudo -Unexport/delete an exported application:,distrobox-export --app {{package}} --delete -Show kernel messages:,dmesg -Show kernel error messages:,dmesg --level err -"Show kernel messages and keep reading new ones, similar to `tail -f` (available in kernels 3.5.0 and newer):",tail -f -Show how much physical memory is available on this system:,dmesg | grep -i memory -Show kernel messages 1 page at a time:,dmesg | less -Show kernel messages with a timestamp (available in kernels 3.5.0 and newer):,dmesg -T -Show kernel messages in human-readable form (available in kernels 3.5.0 and newer):,dmesg -H -Colorize output (available in kernels 3.5.0 and newer):,dmesg -L -Operate on the specified directory instead of the root directory of the host system:,sudo systemd-firstboot --root={{path/to/root_directory}} -Set the system keyboard layout:,sudo systemd-firstboot --keymap={{keymap}} -Set the system hostname:,sudo systemd-firstboot --hostname={{hostname}} -Set the root user's password:,sudo systemd-firstboot --root-password={{password}} -Prompt the user interactively for a specific basic setting:,sudo systemd-firstboot --prompt={{setting}} -Force writing configuration even if the relevant files already exist:,sudo systemd-firstboot --force -Remove all existing files that are configured by `systemd-firstboot`:,systemd-firstboot -Remove the password of the system's root user:,sudo systemd-firstboot --delete-root-password -Check the currently running kernel for Spectre or Meltdown:,sudo spectre-meltdown-checker -Check the currently running kernel and show an explanation of the actions to take to mitigate a vulnerability:,sudo spectre-meltdown-checker --explain -Check for specific variants (defaults to all):,sudo spectre-meltdown-checker --variant {{1|2|3|3a|4|l1tf|msbds|mfbds|mlpds|mdsum|taa|mcespc|srbds}} -Display output using a specific output format:,sudo spectre-meltdown-checker --batch {{text|json|nrpe|prometheus|short}} -Don't use the `/sys` interface even if present:,/sys -Check a non-running kernel:,sudo spectre-meltdown-checker --kernel {{path/to/kernel_file}} -Insert a kernel module into the Linux kernel:,insmod {{path/to/module.ko}} -Run using interactive mode:,bitwise -Convert from decimal:,bitwise {{12345}} -Convert from hexadecimal:,bitwise {{0x563d}} -Convert a C-style calculation:,"bitwise ""{{0x123 + 0x20 - 30 / 50}}""" -Start Engrampa:,engrampa -Open specific archives:,engrampa {{path/to/archive1.tar path/to/archive2.tar ...}} -Archive specific files and/or directories recursively:,engrampa --add-to={{path/to/compressed.tar}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -Extract files and/or directories from archives to a specific path:,engrampa --extract-to={{path/to/directory}} {{path/to/archive1.tar path/to/archive2.tar ...}} -Increase a volume's size to 120 GB:,lvextend --size {{120G}} {{logical_volume}} -Increase a volume's size by 40 GB as well as the underlying filesystem:,lvextend --size +{{40G}} -r {{logical_volume}} -Increase a volume's size to 100% of the free physical volume space:,lvextend --size +{{100}}%FREE {{logical_volume}} -Edit the password file:,vipw -Display version:,vipw --version -Run a command using Tor:,torsocks {{command}} -Enable or disable Tor in this shell:,. torsocks {{on|off}} -Spawn a new Tor enabled shell:,torsocks --shell -Check if current shell is Tor enabled (`LD_PRELOAD` value will be empty if disabled):,LD_PRELOAD -"[i]solate traffic through a different Tor circuit, improving anonymity:",torsocks --isolate {{curl https://check.torproject.org/api/ip}} -Connect to a Tor proxy running on a specific [a]ddress and [P]ort:,torsocks --address {{ip}} --port {{port}} {{command}} -Print the MIME type of a given file:,mimetype {{path/to/file}} -"Display only the MIME type, and not the filename:",mimetype --brief {{path/to/file}} -Display a description of the MIME type:,mimetype --describe {{path/to/file}} -Determine the MIME type of `stdin` (does not check a filename):,stdin -Display debug information about how the MIME type was determined:,mimetype --debug {{path/to/file}} -Display all the possible MIME types of a given file in confidence order:,mimetype --all {{path/to/file}} -Explicitly specify the 2-letter language code of the output:,mimetype --language {{path/to/file}} -List the name and status of all services:,service --status-all -Start/Stop/Restart/Reload service (start/stop should always be available):,service {{service_name}} {{start|stop|restart|reload}} -Do a full restart (runs script twice with start and stop):,service {{service_name}} --full-restart -Show the current status of a service:,service {{service_name}} status -List trusted keys:,apt-key list -Add a key to the trusted keystore:,apt-key add {{public_key_file.asc}} -Delete a key from the trusted keystore:,apt-key del {{key_id}} -Add a remote key to the trusted keystore:,wget -qO - {{https://host.tld/filename.key}} | apt-key add - -Add a key from keyserver with only key ID:,apt-key adv --keyserver {{pgp.mit.edu}} --recv {{KEYID}} -Print all available information:,lsb_release -a -Print a description (usually the full name) of the operating system:,lsb_release -d -"Print only the operating system name (ID), suppressing the field name:",lsb_release -i -s -"Print the release number and codename of the distribution, suppressing the field names:",lsb_release -rcs -Read an image from a file and print in ASCII:,asciiart {{path/to/image.jpg}} -Read an image from a URL and print in ASCII:,asciiart {{www.example.com/image.jpg}} -Choose the output width (default is 100):,asciiart --width {{50}} {{path/to/image.jpg}} -Colorize the ASCII output:,asciiart --color {{path/to/image.jpg}} -Choose the output format (default format is text):,asciiart --format {{text|html}} {{path/to/image.jpg}} -Invert the character map:,asciiart --invert-chars {{path/to/image.jpg}} -"Capture traffic on a specific [i]nterface, port and host::",sudo tcpick -i {{interface}} -C -h {{host}} -p {{port}} -Capture traffic on port 80 (HTTP) of a specific host:,sudo tcpick -i {{eth0}} -C -h {{192.168.1.100}} -p {{80}} -Display help:,tcpick --help -Install local `.deb` packages resolving and installing its dependencies:,.deb -Do not show progress information:,gdebi {{path/to/package.deb}} --quiet -Set an APT configuration option:,gdebi {{path/to/package.deb}} --option={{APT_OPTS}} -Use alternative root dir:,gdebi {{path/to/package.deb}} --root={{path/to/root_dir}} -Display version:,gdebi --version -Display the most recent login of all users:,lastlog -Display the lastlog record of the specified user:,lastlog --user {{username}} -Display records older than 7 days:,lastlog --before 7 -Display records more recent than 3 days:,lastlog --time 3 -Print the `iptables` configuration:,iptables -Print the `iptables` configuration of a specific [t]able:,iptables -Save the `iptables` configuration to a [f]ile:,iptables -Add `n` gigabytes to a virtual disk:,n -Install a package:,prt-get install {{package}} -Install a package with dependency handling:,prt-get depinst {{package}} -Update a package manually:,prt-get upgrade {{package}} -Remove a package:,prt-get remove {{package}} -Upgrade the system from the local ports tree:,prt-get sysup -Search the ports tree:,prt-get search {{query}} -Search for a file in a package:,prt-get fsearch {{file}} -Mount an archive to a specific mountpoint:,archivemount {{path/to/archive}} {{path/to/mount_point}} -Install a package:,pkcon install {{package}} -Remove a package:,pkcon remove {{package}} -Refresh the package cache:,pkcon refresh -Update packages:,pkcon update -Search for a specific package:,pkcon search {{package}} -List all available packages:,pkcon get-packages -Turn up the master volume by 10%:,amixer -D pulse sset Master {{10%+}} -Turn down the master volume by 10%:,amixer -D pulse sset Master {{10%-}} -Encrypt a file and set a specific name:,systemd-creds encrypt --name={{name}} {{path/to/input_file}} {{path/to/output}} -Decrypt the file again:,systemd-creds decrypt {{path/to/input_file}} {{path/to/output_file}} -Encrypt text from `stdin`:,stdin -Encrypt the text and append it to the service file (the credentials will be available in `$CREDENTIALS_DIRECTORY`):,$CREDENTIALS_DIRECTORY -Create a credential that is only valid until the given timestamp:,"systemd-creds encrypt --not-after=""{{timestamp}}"" {{path/to/input_file}} {{path/to/output_file}}" -"Return an exit status of 0 if the current device is likely a laptop, else returns 1:",laptop-detect -Print the type of device that the current system is detected as:,laptop-detect --verbose -Display version:,laptop-detect --version -Move a running process to your current terminal:,reptyr {{pid}} -Split a `.wav` + `.cue` file into multiple files:,.wav` + `.cue -Show supported formats:,shnsplit -a -Split a `.flac` file into multiple files:,.flac -"Split a `.wav` file into files of the form ""track-number - album - title"":",.wav -Edit quota of the current user:,edquota --user $(whoami) -Edit quota of a specific user:,sudo edquota --user {{username}} -Edit quota for a group:,sudo edquota --group {{group}} -Restrict operations to a given filesystem (by default edquota operates on all filesystems with quotas):,sudo edquota --file-system {{filesystem}} -Edit the default grace period:,sudo edquota -t -Duplicate a quota to other users:,sudo edquota -p {{reference_user}} {{destination_user1}} {{destination_user2}} -"Set the default boot entry to an entry number, name or identifier:",sudo grub-set-default {{entry_number}} -"Set the default boot entry to an entry number, name or identifier for an alternative boot directory:",sudo grub-set-default --boot-directory {{/path/to/boot_directory}} {{entry_number}} -Refresh database content:,sudo updatedb -Display file names as soon as they are found:,sudo updatedb --verbose -"Synchronize list of packages and versions available. This should be run first, before running subsequent `aptitude` commands:",aptitude -Install a new package and its dependencies:,aptitude install {{package}} -Search for a package:,aptitude search {{package}} -Search for an installed package (`?installed` is an `aptitude` search term):,?installed` is an `aptitude -Remove a package and all packages depending on it:,aptitude remove {{package}} -Upgrade installed packages to the newest available versions:,aptitude upgrade -Upgrade installed packages (like `aptitude upgrade`) including removing obsolete packages and installing additional packages to meet new package dependencies:,aptitude upgrade -Put an installed package on hold to prevent it from being automatically upgraded:,aptitude hold '?installed({{package}})' -Create a new user:,sudo useradd {{username}} -Create a new user with the specified user ID:,sudo useradd --uid {{id}} {{username}} -Create a new user with the specified shell:,sudo useradd --shell {{path/to/shell}} {{username}} -Create a new user belonging to additional groups (mind the lack of whitespace):,"sudo useradd --groups {{group1,group2,...}} {{username}}" -Create a new user with the default home directory:,sudo useradd --create-home {{username}} -Create a new user with the home directory filled by template directory files:,sudo useradd --skel {{path/to/template_directory}} --create-home {{username}} -Create a new system user without the home directory:,sudo useradd --system {{username}} -Install a new package:,sudo pacman --sync {{package}} -Synchronize and update all packages (add `--downloadonly` to download the packages and not update them):,--downloadonly -Update all packages and install a new one without prompting:,sudo pacman --sync --refresh --sysupgrade --noconfirm {{package}} -Search the package database for a regular expression or keyword:,"pacman --sync --search ""{{search_pattern}}""" -Display information about a package:,pacman --sync --info {{package}} -Overwrite conflicting files during a package update:,sudo pacman --sync --refresh --sysupgrade --overwrite {{path/to/file}} -"Synchronize and update all packages, but ignore a specific package (can be used more than once):",sudo pacman --sync --refresh --sysupgrade --ignore {{package}} -Remove not installed packages and unused repositories from the cache (use two `--clean` flags to clean all packages):,--clean -A preferred way to trace the path to a host:,tracepath -p {{33434}} {{host}} -"Specify the initial destination port, useful with non-standard firewall settings:",tracepath -p {{destination_port}} {{host}} -Print both hostnames and numerical IP addresses:,tracepath -b {{host}} -Specify a maximum TTL (number of hops):,tracepath -m {{max_hops}} {{host}} -Specify the initial packet length (defaults to 65535 for IPv4 and 128000 for IPv6):,tracepath -l {{packet_length}} {{host}} -Use only IPv6 addresses:,tracepath -6 {{host}} -Build a Flatpak and export it to a new repository:,flatpak-builder {{path/to/build_directory}} {{path/to/manifest}} -Build a Flatpak and export it to the specified repository:,flatpak-builder --repo={{repository_name}} {{path/to/build_directory}} {{path/to/manifest}} -Build a Flatpak and install it locally:,flatpak-builder --install {{path/to/build_directory}} {{path/to/manifest}} -Build and sign a Flatpak and export it to the specified repository:,flatpak-builder --gpg-sign={{key_id}} --repo={{repository_name}} {{path/to/manifest}} -Run a shell inside of an application sandbox without installing it:,flatpak-builder --run {{path/to/build_directory}} {{path/to/manifest}} {{sh}} -Search block devices by filesystem label:,findfs LABEL={{label}} -Search by filesystem UUID:,findfs UUID={{uuid}} -Search by partition label (GPT or MAC partition table):,findfs PARTLABEL={{partition_label}} -Search by partition UUID (GPT partition table only):,findfs PARTUUID={{partition_uuid}} -Create an F2FS filesystem inside partition 1 on device b (`sdb1`):,sdb1 -Create an F2FS filesystem with a volume label:,sudo mkfs.f2fs -l {{volume_label}} {{/dev/sdb1}} -Install a local software package:,pkgadd {{package}} -Update an already installed package from a local package:,pkgadd -u {{package}} -List network interfaces and their associated IP addresses:,ip address -Filter to show only active network interfaces:,ip address show up -Display information about a specific network interface:,ip address show dev {{eth0}} -Add an IP address to a network interface:,ip address add {{ip_address}} dev {{eth0}} -Remove an IP address from a network interface:,ip address delete {{ip_address}} dev {{eth0}} -Delete all IP addresses in a given scope from a network interface:,ip address flush dev {{eth0}} scope {{global|host|link}} -[l]isten on a specified [p]ort and print any data received:,cryptcat -k {{password}} -l -p {{port}} -Connect to a certain port:,cryptcat -k {{password}} {{ip_address}} {{port}} -Specify the timeout ([w]):,cryptcat -k {{password}} -w {{timeout_in_seconds}} {{ip_address}} {{port}} -Scan ([z]) the open ports of a specified host:,cryptcat -v -z {{ip_address}} {{port}} -Act as proxy and forward data from a local TCP port to the given remote host:,cryptcat -k {{password}} -l -p {{local_port}} | cryptcat -k {{password}} {{hostname}} {{remote_port}} -"Read the default configuration file `/etc/named.conf`, read any initial data and listen for queries:",/etc/named.conf -Read a custom configuration file:,named -c {{path/to/named.conf}} -"Use IPv4 or IPv6 only, even if the host machine is capable of utilising other protocols:",named {{-4|-6}} -Listen for queries on a specific port instead of the default port 53:,named -p {{port}} -Run the server in the foreground and do not daemonize:,named -f -Lock the screen showing a white background:,swaylock -Lock the screen with a simple color background (rrggbb format):,swaylock --color {{0000ff}} -Lock the screen to a PNG background:,swaylock --image {{path/to/file.png}} -Lock the screen and disable the unlock indicator (removes feedback on keypress):,swaylock --no-unlock-indicator -Lock the screen and don't hide the mouse pointer:,swaylock --pointer {{default}} -Lock the screen to a PNG background tiled over all monitors:,swaylock --image {{path/to/file.png}} --tiling -Lock the screen and show the number of failed login attempts:,swaylock --show-failed-attempts -Load configuration from a file:,swaylock --config {{path/to/config}} -Check the Pi-hole daemon's status:,pihole status -Update Pi-hole and Gravity:,pihole -up -Monitor detailed system status:,pihole chronometer -Start or stop the daemon:,pihole {{enable|disable}} -Restart the daemon (not the server itself):,pihole restartdns -Whitelist or blacklist a domain:,pihole {{whitelist|blacklist}} {{example.com}} -Search the lists for a domain:,pihole query {{example.com}} -Open a real-time log of connections:,pihole tail -List all storage devices in a tree-like format:,lsblk -Also list empty devices:,lsblk -a -Print the SIZE column in bytes rather than in a human-readable format:,lsblk -b -Output info about filesystems:,lsblk -f -Use ASCII characters for tree formatting:,lsblk -i -Output info about block-device topology:,lsblk -t -Exclude the devices specified by the comma-separated list of major device numbers:,"lsblk -e {{1,7,...}}" -Display a customized summary using a comma-separated list of columns:,"lsblk --output {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}" -Start `hardinfo`:,hardinfo -Print report to `stdout`:,stdout -Save report to HTML file:,hardinfo -r -f html > hardinfo.html -Launch a VNC client which connects to a host on a given display:,vncviewer {{host}}:{{display_number}} -Launch in full-screen mode:,vncviewer -FullScreen {{host}}:{{display_number}} -Launch a VNC client with a specific screen geometry:,vncviewer --geometry {{width}}x{{height}} {{host}}:{{display_number}} -Launch a VNC client which connects to a host on a given port:,vncviewer {{host}}::{{port}} -Start the PipeWire daemon:,pipewire -Use a different configuration file:,pipewire --config {{path/to/file.conf}} -"Set the verbosity level (error, warn, info, debug or trace):",pipewire -{{v|vv|...|vvvvv}} -Display help:,pipewire --help -Update PO files and documents according to the specified configuration file:,po4a {{path/to/config_file}} -Display signatures for specified device:,sudo wipefs {{/dev/sdX}} -Wipe all available signature types for a specific device with no recursion into partitions:,sudo wipefs --all {{/dev/sdX}} -Wipe all available signature types for the device and partitions using a glob pattern:,sudo wipefs --all {{/dev/sdX}}* -Perform dry run:,sudo wipefs --all --no-act {{/dev/sdX}} -"Force wipe, even if the filesystem is mounted:",sudo wipefs --all --force {{/dev/sdX}} -Open a new GNOME terminal window:,gnome-terminal -Run a specific command in a new terminal window:,gnome-terminal -- {{command}} -Open a new tab in the last opened window instead:,gnome-terminal --tab -Set the title of the new tab:,"gnome-terminal --tab --title ""{{title}}""" -List all cockpit packages:,cockpit-bridge --packages -Display help:,cockpit-bridge --help -List running containers:,sudo nixos-container list -Create a NixOS container with a specific configuration file:,sudo nixos-container create {{container_name}} --config-file {{nix_config_file_path}} -"Start, stop, terminate, or destroy a specific container:",sudo nixos-container {{start|stop|terminate|destroy|status}} {{container_name}} -Run a command in a running container:,sudo nixos-container run {{container_name}} -- {{command}} {{command_arguments}} -Update a container configuration:,sudo $EDITOR /var/lib/container/{{container_name}}/etc/nixos/configuration.nix && sudo nixos-container update {{container_name}} -Enter an interactive shell session on an already-running container:,sudo nixos-container root-login {{container_name}} -Synchronize and update all packages:,aurman --sync --refresh --sysupgrade -Synchronize and update all packages without show changes of `PKGBUILD` files:,PKGBUILD -Install a new package:,aurman --sync {{package}} -Install a new package without show changes of `PKGBUILD` files:,PKGBUILD -Install a new package without prompting:,aurman --sync --noedit --noconfirm {{package}} -Search the package database for a keyword from the official repositories and AUR:,aurman --sync --search {{keyword}} -Remove a package and its dependencies:,aurman --remove --recursive --nosave {{package}} -Clear the package cache (use two `--clean` flags to clean all packages):,--clean -Get a running process' CPU affinity by PID:,taskset --pid --cpu-list {{pid}} -Set a running process' CPU affinity by PID:,taskset --pid --cpu-list {{cpu_id}} {{pid}} -Start a new process with affinity for a single CPU:,taskset --cpu-list {{cpu_id}} {{command}} -Start a new process with affinity for multiple non-sequential CPUs:,"taskset --cpu-list {{cpu_id_1}},{{cpu_id_2}},{{cpu_id_3}}" -Start a new process with affinity for CPUs 1 through 4:,taskset --cpu-list {{cpu_id_1}}-{{cpu_id_4}} -List all local USB devices and their bus ID's:,usbip list --local -Start a `usbip` daemon on the server:,usbip -Bind a USB device to `usbip` on the server:,usbip -Load the kernel module required by `usbip` on the client:,usbip -Attach to the `usbip` device on the client (bus ID is the same as on the server):,usbip -List attached devices:,usbip port -Detach from a device:,sudo usbip detach --port={{port}} -Unbind a device:,usbip unbind --busid={{bus_id}} -Remove a package:,xbps-remove {{package}} -Remove a package and its dependencies:,xbps-remove --recursive {{package}} -Remove orphan packages (installed as dependencies but no longer required by any package):,xbps-remove --remove-orphans -Remove obsolete packages from the cache:,xbps-remove --clean-cache -Capture a screenshot and save it to the given path:,maim {{path/to/screenshot.png}} -Capture a screenshot of the selected region:,maim --select {{path/to/screenshot.png}} -Capture a screenshot of the selected region and save it in the clipboard (requires `xclip`):,xclip -Capture a screenshot of the current active window (requires `xdotool`):,xdotool -Write metadata located on device to a specific file:,e2image {{/dev/sdXN}} {{path/to/image_file}} -Print metadata located on device to `stdout`:,stdout -Restore the filesystem metadata back to the device:,e2image -I {{/dev/sdXN}} {{path/to/image_file}} -Create a large raw sparse file with metadata at proper offsets:,e2image -r {{/dev/sdXN}} {{path/to/image_file}} -Create a QCOW2 image file instead of a normal or raw image file:,e2image -Q {{/dev/sdXN}} {{path/to/image_file}} -Save the current configuration as a profile:,konsave --save {{profile_name}} -Apply a profile:,konsave --apply {{profile_name}} -"Save the current configuration as a profile, overwriting existing profiles if they exist with the same name:",konsave -s {{profile_name}} --force -List all profiles:,konsave --list -Remove a profile:,konsave --remove {{profile_name}} -Export a profile as a `.knsv` to the home directory:,.knsv -Import a `.knsv` profile:,.knsv -Print an `A` or `AAAA` record associated with a hostname or IP address:,A` or `AAAA -Display some extra debugging output:,ahost -d {{example.com}} -Display the record with a specified type:,ahost -t {{a|aaaa|u}} {{example.com}} -Swap left-click and right-click on the pointer:,xmodmap -e 'pointer = 3 2 1' -Reassign a key on the keyboard to another key:,xmodmap -e 'keycode {{keycode}} = {{keyname}}' -Disable a key on the keyboard:,xmodmap -e 'keycode {{keycode}} =' -Execute all xmodmap expressions in the specified file:,xmodmap {{path/to/file}} -Display information about a specific undo file:,e2undo -h {{path/to/undo_file}} {{/dev/sdXN}} -Perform a dry-run and display the candidate blocks for replaying:,e2undo -nv {{path/to/undo_file}} {{/dev/sdXN}} -Perform an undo operation:,e2undo {{path/to/undo_file}} {{/dev/sdXN}} -Perform an undo operation and display verbose information:,e2undo -v {{path/to/undo_file}} {{/dev/sdXN}} -Write the old contents of the block to an undo file before overwriting a file system block:,e2undo -z {{path/to/file.e2undo}} {{path/to/undo_file}} {{/dev/sdXN}} -Set the max number of counts before a filesystem is checked to 2:,tune2fs -c {{2}} {{/dev/sdXN}} -Set the filesystem label to MY_LABEL:,tune2fs -L {{'MY_LABEL'}} {{/dev/sdXN}} -Enable discard and user-specified extended attributes for a filesystem:,"tune2fs -o {{discard,user_xattr}} {{/dev/sdXN}}" -Enable journaling for a filesystem:,tune2fs -o^{{nobarrier}} {{/dev/sdXN}} -Show all messages with priority level 3 (errors) from this [b]oot:,journalctl -b --priority={{3}} -Delete journal logs which are older than 2 days:,journalctl --vacuum-time={{2d}} -[f]ollow new messages (like `tail -f` for traditional syslog):,tail -f -Show all messages by a specific [u]nit:,journalctl -u {{unit}} -Show logs for a given unit since the last time it started:,journalctl _SYSTEMD_INVOCATION_ID=$(systemctl show --value --property=InvocationID {{unit}}) -"Filter messages within a time range (either timestamp or placeholders like ""yesterday""):",journalctl --since {{now|today|yesterday|tomorrow}} --until {{YYYY-MM-DD HH:MM:SS}} -Show all messages by a specific process:,journalctl _PID={{pid}} -Show all messages by a specific executable:,journalctl {{path/to/executable}} -Show the bandwidth usage:,sudo iftop -Show the bandwidth usage of a given interface:,sudo iftop -i {{interface}} -Show the bandwidth usage with port information:,sudo iftop -P -Do not show bar graphs of traffic:,sudo iftop -b -Do not look up hostnames:,sudo iftop -n -Display help:,? -Wait for the user to make a selection and output its geometry to `stdout`:,stdout -"Double click, rather than click and drag, to draw a selection:",slop -D -Highlight the selection rather than outlining it:,slop -l -Specify the output format:,slop -f {{format_string}} -Specify the selection rectangle's color:,"slop -c {{red}},{{green}},{{blue}},{{alpha}}" -Start an interactive session:,ispell -Check for typos in the specified file and interactively apply suggestions:,ispell {{path/to/file}} -Display version:,ispell -v -Interactively create a new package manager configuration:,apx pkgmanagers create -List all available package manager confirgurations:,apx pkgmanagers list -Remove a package manager configuration:,apx pkgmanagers rm --name {{string}} -Display information about a specific package manager:,apx pkgmanagers show {{name}} -Connect to a FreeRDP server:,xfreerdp /u:{{username}} /p:{{password}} /v:{{ip_address}} -Connect to a FreeRDP server and activate audio output redirection using `sys:alsa` device:,sys:alsa -Connect to a FreeRDP server with dynamic resolution:,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /dynamic-resolution -Connect to a FreeRDP server with clipboard redirection:,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} +clipboard -Connect to a FreeRDP server ignoring any certificate checks:,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /cert:ignore -Connect to a FreeRDP server with a shared directory:,"xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /drive:{{path/to/directory}},{{share_name}}" -Launch the GUI:,sudo lshw -X -List all hardware in tabular format:,sudo lshw -short -List all disks and storage controllers in tabular format:,sudo lshw -class disk -class storage -short -Save all network interfaces to an HTML file:,sudo lshw -class network -html > {{interfaces.html}} -Open a new urxvt window:,urxvt -Run in a specific directory:,urxvt -cd {{path/to/directory}} -Run a command in a new urxvt window:,urxvt -e {{command}} -Run a command and keep the window open:,urxvt --hold -e {{command}} -Run a command within the `sh` shell:,sh -Enroll a new password (similar to `cryptsetup luksAddKey`):,cryptsetup luksAddKey -Enroll a new recovery key (i.e. a randomly generated passphrase that can be used as a fallback):,systemd-cryptenroll --recovery-key {{path/to/luks2_block_device}} -"List available tokens, or enroll a new PKCS#11 token:",systemd-cryptenroll --pkcs11-token-uri {{list|auto|pkcs11_token_uri}} {{path/to/luks2_block_device}} -"List available FIDO2 devices, or enroll a new FIDO2 device (`auto` can be used as the device name when there is only one token plugged in):",auto -Enroll a new FIDO2 device with user verification (biometrics):,systemd-cryptenroll --fido2-device {{auto|path/to/fido2_hidraw_device}} --fido2-with-user-verification yes {{path/to/luks2_block_device}} -"Unlock using a FIDO2 device, and enroll a new FIDO2 device:",systemd-cryptenroll --unlock-fido2-device {{path/to/fido2_hidraw_unlock_device}} --fido2-device {{path/to/fido2_hidraw_enroll_device}} {{path/to/luks2_block_device}} -Enroll a TPM2 security chip (only secure-boot-policy PCR) and require an additional alphanumeric PIN:,systemd-cryptenroll --tpm2-device {{auto|path/to/tpm2_block_device}} --tpm2-with-pin yes {{path/to/luks2_block_device}} -Remove all empty passwords/all passwords/all FIDO2 devices/all PKCS#11 tokens/all TPM2 security chips/all recovery keys/all methods:,systemd-cryptenroll --wipe-slot {{empty|password|fido2|pkcs#11|tpm2|recovery|all}} {{path/to/luks2_block_device}} -Start NetHogs as root (default device is `eth0`):,eth0 -Monitor bandwidth on specific device:,sudo nethogs {{device}} -Monitor bandwidth on multiple devices:,sudo nethogs {{device1}} {{device2}} -Specify refresh rate:,sudo nethogs -t {{seconds}} -Show current configuration:,sacctmgr show configuration -Add a cluster to the slurm database:,sacctmgr add cluster {{cluster_name}} -Add an account to the slurm database:,sacctmgr add account {{account_name}} cluster={{cluster_of_account}} -Show details of user/association/cluster/account using a specific format:,"sacctmgr show {{user|association|cluster|account}} format=""Account%10"" format=""GrpTRES%30""" -Copy a virtual machine:,qm copy {{vm_id}} {{new_vm_id}} -Copy a virtual machine using a specific name:,qm copy {{vm_id}} {{new_vm_id}} --name {{name}} -Copy a virtual machine using a specific descriptionn:,qm copy {{vm_id}} {{new_vm_id}} --description {{description}} -Copy a virtual machine creating a full copy of all disks:,qm copy {{vm_id}} {{new_vm_id}} --full -Copy a virtual machine using a specific format for file storage (requires `--full`):,--full -Copy a virtual machine then add it to a specific pool:,qm copy {{vm_id}} {{new_vm_id}} --pool {{pool_name}} -Create a `toolbox` container for a specific distribution:,toolbox -Create a `toolbox` container for a specific release of the current distribution:,toolbox -Create a `toolbox` container with a custom image:,toolbox -Create a `toolbox` container from a custom Fedora image:,toolbox -Create a `toolbox` container using the default image for Fedora 39:,toolbox -Query a system password with a specific message:,"systemd-ask-password ""{{message}}""" -Specify an identifier for the password query:,"systemd-ask-password --id={{identifier}} ""{{message}}""" -Use a kernel keyring key name as a cache for the password:,"systemd-ask-password --keyname={{key_name}} ""{{message}}""" -Set a custom timeout for the password query:,"systemd-ask-password --timeout={{seconds}} ""{{message}}""" -Force the use of an agent system and never ask on current TTY:,"systemd-ask-password --no-tty ""{{message}}""" -Store a password in the kernel keyring without displaying it:,"systemd-ask-password --no-output --keyname={{key_name}} ""{{message}}""" -View documentation for the original command:,tldr systemd-mount -Extract a squashfs filesystem to `squashfs-root` in the current working directory:,squashfs-root -Extract a squashfs filesystem to the specified directory:,unsquashfs -dest {{path/to/directory}} {{filesystem.squashfs}} -Display the names of files as they are extracted:,unsquashfs -info {{filesystem.squashfs}} -Display the names of files and their attributes as they are extracted:,unsquashfs -linfo {{filesystem.squashfs}} -List files inside the squashfs filesystem (without extracting):,unsquashfs -ls {{filesystem.squashfs}} -List files and their attributes inside the squashfs filesystem (without extracting):,unsquashfs -lls {{filesystem.squashfs}} -View documentation for the original command:,tldr nmtui -List all installed packages:,equery list '*' -Search for installed packages in the Portage tree and in overlays:,equery list -po {{package1 package2 ...}} -List all packages that depend on a given package:,equery depends {{package}} -List all packages that a given package depends on:,equery depgraph {{package}} -List all files installed by a package:,equery files --tree {{package}} -Create and install a package with default settings:,sudo checkinstall --default -Create a package but don't install it:,sudo checkinstall --install={{no}} -Create a package without documentation:,sudo checkinstall --nodoc -Create a package and set the name:,sudo checkinstall --pkgname {{package}} -Create a package and specify where to save it:,sudo checkinstall --pakdir {{path/to/directory}} -Capture a screenshot of the whole screen and save it to the default directory:,i3-scrot -Capture a screenshot of the active window:,i3-scrot --window -Capture a screenshot of a specific rectangular selection:,i3-scrot --select -Capture a screenshot of the whole screen and copy it to the clipboard:,i3-scrot --desk-to-clipboard -Capture a screenshot of the active window and copy it to the clipboard:,i3-scrot --window-to-clipboard -Capture a screenshot of a specific selection and copy it to the clipboard:,i3-scrot --select-to-clipboard -Capture a screenshot of the active window after a delay of 5 seconds:,i3-scrot --window {{5}} -Show information about all network interfaces:,ip link -Show information about a specific network interface:,ip link show {{ethN}} -Bring a network interface up or down:,ip link set {{ethN}} {{up|down}} -Give a meaningful name to a network interface:,"ip link set {{ethN}} alias ""{{LAN Interface}}""" -Change the MAC address of a network interface:,ip link set {{ethN}} address {{ff:ff:ff:ff:ff:ff}} -Change the MTU size for a network interface to use jumbo frames:,ip link set {{ethN}} mtu {{9000}} -List partitions:,sudo fdisk -l -Start the partition manipulator:,sudo fdisk {{/dev/sdX}} -"Once partitioning a disk, create a partition:",n -"Once partitioning a disk, select a partition to delete:",d -"Once partitioning a disk, view the partition table:",p -"Once partitioning a disk, write the changes made:",w -"Once partitioning a disk, discard the changes made:",q -"Once partitioning a disk, open a help menu:",m -Create a squashfs filesystem (compressed using `gzip` by default) from an uncompressed tar archive:,gzip -"Create a squashfs filesystem from a tar archive compressed with `gzip`, and [comp]ress the filesystem using a specific algorithm:",gzip -"Create a squashfs filesystem from a tar archive compressed with `xz`, excluding some of the files:",xz -"Create a squashfs filesystem from a tar archive compressed with `zstd`, excluding files ending with `.gz`:","zstd`, excluding files ending with `.gz" -"Create a squashfs filesystem from a tar archive compressed with `lz4`, excluding files matching a regular expression:",lz4 -[M]odify ACL of a file for user with read and write access:,setfacl --modify u:{{username}}:rw {{path/to/file_or_directory}} -[M]odify [d]efault ACL of a file for all users:,setfacl --modify --default u::rw {{path/to/file_or_directory}} -Remove ACL of a file for a user:,setfacl --remove u:{{username}} {{path/to/file_or_directory}} -Remove all ACL entries of a file:,setfacl --remove-all {{path/to/file_or_directory}} -Start Waydroid:,waydroid -Initialize Waydroid (required on first run or after reinstalling Android):,waydroid init -Install a new Android app from a file:,waydroid app install {{path/to/file.apk}} -Launch an Android app by its package name:,waydroid app launch {{com.example.app}} -Start or stop the Waydroid session:,waydroid session {{start|stop}} -Manage the Waydroid container:,waydroid container {{start|stop|restart|freeze|unfreeze}} -Monitor the default PipeWire instance:,pw-mon -Monitor a specific remote instance:,pw-mon --remote={{remote_name}} -Monitor the default instance specifying a color configuration:,pw-mon --color={{never|always|auto}} -Display help:,pw-mon --help -Display users in the system:,lslogins -Display users belonging to a specific group:,lslogins --groups={{groups}} -Display user accounts:,lslogins --user-accs -Display last logins:,lslogins --last -Display system accounts:,lslogins --system-accs -Display supplementary groups:,lslogins --supp-groups -Connect with a defined configuration file:,sudo vpnc {{config_file}} -Terminate the previously created connection:,sudo vpnc-disconnect -Create a Debian Stable directory chroot:,sudo mmdebstrap stable {{path/to/debian-root/}} -Create a Debian Bookworm tarball chroot using a mirror:,mmdebstrap bookworm {{path/to/debian-bookworm.tar}} {{http://mirror.example.org/debian}} -Create a Debian Sid tarball chroot with additional packages:,"mmdebstrap sid {{path/to/debian-sid.tar}} --include={{pkg1,pkg2}}" -List primary and secondary groups of a specific user:,sudo lid {{username}} -List users of a specific group:,sudo lid --group {{name}} -Synchronize and update all packages (including AUR):,yaourt -Syua -Install a new package (includes AUR):,yaourt -S {{package}} -Remove a package and its dependencies (includes AUR packages):,yaourt -Rs {{package}} -Search the package database for a keyword (including AUR):,yaourt -Ss {{query}} -"List installed packages, versions, and repositories (AUR packages will be listed under the repository name 'local'):",yaourt -Q -Synchronize and update all packages:,sudo pacman -Syu -Install a new package:,sudo pacman -S {{package}} -Remove a package and its dependencies:,sudo pacman -Rs {{package}} -Search the database for packages containing a specific file:,"pacman -F ""{{file_name}}""" -List installed packages and versions:,pacman -Q -List only the explicitly installed packages and versions:,pacman -Qe -List orphan packages (installed as dependencies but not actually required by any package):,pacman -Qtdq -Empty the entire `pacman` cache:,pacman -Start an interactive view:,systemd-cgtop -Change the sort order:,systemd-cgtop --order={{cpu|memory|path|tasks|io}} -Show the CPU usage by time instead of percentage:,systemd-cgtop --cpu=percentage -"Change the update interval in seconds (or one of these time units: `ms`, `us`, `min`):","ms`, `us`, `min" -Only count userspace processes (without kernel threads):,systemd-cgtop -P -List user accounts and their associated home directories:,homectl list -Create a user account and their associated home directory:,sudo homectl create {{username}} -Remove a specific user and the associated home directory:,sudo homectl remove {{username}} -Change the password for a specific user:,sudo homectl passwd {{username}} -Run a shell or a command with access to a specific home directory:,sudo homectl with {{username}} -- {{command}} {{command_arguments}} -Lock or unlock a specific home directory:,sudo homectl {{lock|unlock}} {{username}} -Change the disk space assigned to a specific home directory to 100 GiB:,sudo homectl resize {{username}} {{100G}} -Display help:,homectl --help +Create a new volume group called vg1 using the `/dev/sda1` device,/dev/sda1 +Create a new volume group called vg1 using multiple devices,vgcreate {{vg1}} {{/dev/sda1}} {{/dev/sdb1}} {{/dev/sdc1}} +Disable the screensaver,xset s off +Disable the bell sound,xset b off +Set the screensaver to start after 60 minutes of inactivity,xset s 3600 3600 +Disable DPMS (Energy Star) features,xset -dpms +Enable DPMS (Energy Star) features,xset +dpms +Display attributes of a process,chrt --pid {{PID}} +Display attributes of all threads of a process,chrt --all-tasks --pid {{PID}} +Display the min/max priority values that can be used with `chrt`,chrt +Set the scheduling policy for a process,chrt --pid {{PID}} --{{deadline|idle|batch|rr|fifo|other}} +Update symlinks and rebuild the cache (usually run when a new library is installed),sudo ldconfig +Update the symlinks for a given directory,sudo ldconfig -n {{path/to/directory}} +Print the libraries in the cache and check whether a given library is present,ldconfig -p | grep {{library_name}} +"Create a daily planner with specified language, lettercase (uppercase or lowercase) and year",yplan {{language}} {{lettercase}} {{year}} > {{path/to/file.tex}} +View documentation for the original command,tldr qm disk move +Display a simple message,"whiptail --title ""{{title}}"" --msgbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" +"Display a boolean choice, returning the result through the exit code","whiptail --title ""{{title}}"" --yesno ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" +Customise the text on the yes/no buttons,"whiptail --title ""{{title}}"" --yes-button ""{{text}}"" --no-button ""{{text}}"" --yesno ""{{message}}"" {{height_in_chars}} {{width_in_chars}}" +Display a text input box,"{{result_variable_name}}=""$(whiptail --title ""{{title}}"" --inputbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}} {{default_text}} 3>&1 1>&2 2>&3)""" +Display a password input box,"{{result_variable_name}}=""$(whiptail --title ""{{title}}"" --passwordbox ""{{message}}"" {{height_in_chars}} {{width_in_chars}} 3>&1 1>&2 2>&3)""" +Display a multiple-choice menu,"{{result_variable_name}}=$(whiptail --title ""{{title}}"" --menu ""{{message}}"" {{height_in_chars}} {{width_in_chars}} {{menu_display_height}} ""{{value_1}}"" ""{{display_text_1}}"" ""{{value_n}}"" ""{{display_text_n}}"" ..... 3>&1 1>&2 2>&3)" +Monitor everything on localhost,tshark +Only capture packets matching a specific capture filter,tshark -f '{{udp port 53}}' +Only show packets matching a specific output filter,"tshark -Y '{{http.request.method == ""GET""}}'" +Decode a TCP port using a specific protocol (e.g. HTTP),"tshark -d tcp.port=={{8888}},{{http}}" +Specify the format of captured output,tshark -T {{json|text|ps|…}} +Select specific fields to output,tshark -T {{fields|ek|json|pdml}} -e {{http.request.method}} -e {{ip.src}} +Write captured packet to a file,tshark -w {{path/to/file}} +Analyze packets from a file,tshark -r {{path/to/file.pcap}} +Display a list of missing language packages based on installed software and enabled locales,check-language-support +List packages for a specific locale,check-language-support --language {{en}} +Display installed packages as well as missing ones,check-language-support --show-installed +Add a `.gz` extension to the supplied Gzip files (Note: other files are ignored),.gz +Start i7z (needs to be run in superuser mode),sudo i7z +Return the current VMware software version (exit status determines whether the system is a VM or not),vmware-checkvm +Return the VMware hardware version,vmware-checkvm -h +Create a block device,sudo mknod {{path/to/device_file}} b {{major_device_number}} {{minor_device_number}} +Create a character device,sudo mknod {{path/to/device_file}} c {{major_device_number}} {{minor_device_number}} +Create a FIFO (queue) device,sudo mknod {{path/to/device_file}} p +Create a device file with default SELinux security context,sudo mknod -Z {{path/to/device_file}} {{type}} {{major_device_number}} {{minor_device_number}} +Display a list of known paths and their current values,systemd-path +Query the specified path and display its value,"systemd-path ""{{path_name}}""" +Suffix printed paths with `suffix_string`,suffix_string +Print a short version string and then exit,systemd-path --version +List all partitions,sudo blkid +"List all partitions in a table, including current mountpoints",sudo blkid -o list +Continuously read barcodes and print them to `stdout`,stdout +Disable output video window while scanning,zbarcam --nodisplay +Print barcodes without type information,zbarcam --raw +Define capture device,zbarcam /dev/{{video_device}} +Write a specific key value,"dconf write {{/path/to/key}} ""{{value}}""" +Write a specific string key value,"dconf write {{/path/to/key}} ""'{{string}}'""" +Write a specific integer key value,"dconf write {{/path/to/key}} ""{{5}}""" +Write a specific boolean key value,"dconf write {{/path/to/key}} ""{{true|false}}""" +Write a specific array key value,"dconf write {{/path/to/key}} ""[{{'first', 'second', ...}}]""" +Write a specific empty array key value,"dconf write {{/path/to/key}} ""@as []""" +Synchronize the Portage tree,ego sync +Update the bootloader configuration,ego boot update +Read a Funtoo wiki page by name,ego doc {{wiki_page}} +Print current profile,ego profile show +Enable/Disable mix-ins,ego profile mix-in +{{gnome}} -{{kde-plasma-5}} +"Query Funtoo bugs, related to a specified package",ego query bug {{package}} +View documentation for the original command,tldr update-alternatives +Start a specific virtual machine,qm start {{100}} +Specify the QEMU machine type (i.e. the CPU to emulate),qm start {{100}} --machine {{q35}} +Start a specific virtual machine with a timeout in 60 seconds,qm start {{100}} --timeout {{60}} +Execute command with specified argument(s) and save its output to log file,logsave {{path/to/logfile}} {{command}} +Take input from `stdin` and save it in a log file,stdin +"Append the output to a log file, instead of replacing its current contents",logsave -a {{logfile}} {{command}} +Show verbose output,logsave -v {{logfile}} {{command}} +Start a scrub,sudo btrfs scrub start {{path/to/btrfs_mount}} +Show the status of an ongoing or last completed scrub,sudo btrfs scrub status {{path/to/btrfs_mount}} +Cancel an ongoing scrub,sudo btrfs scrub cancel {{path/to/btrfs_mount}} +Resume a previously cancelled scrub,sudo btrfs scrub resume {{path/to/btrfs_mount}} +"Start a scrub, but wait until the scrub finishes before exiting",sudo btrfs scrub start -B {{path/to/btrfs_mount}} +Start a scrub in quiet mode (does not print errors or statistics),sudo btrfs scrub start -q {{path/to/btrfs_mount}} +Show the battery icon in the system tray,cbatticon +Show the battery icon and set the update interval to 20 seconds,cbatticon --update-interval {{20}} +List available icon types,cbatticon --list-icon-types +Show the battery icon with a specific icon type,cbatticon --icon-type {{standard|notification|symbolic}} +List available power supplies,cbatticon --list-power-supplies +Show the battery icon for a specific battery,cbatticon {{BAT0}} +Show the battery icon and which command to execute when the battery level reaches the set critical level,cbatticon --critical-level {{5}} --command-critical-level {{poweroff}} +Launch `virt-viewer` with a prompt to select running virtual machines,virt-viewer +"Launch `virt-viewer` for a specific virtual machine by ID, UUID or name",virt-viewer +Wait for a virtual machine to start and automatically reconnect if it shutdown and restarts,"virt-viewer --reconnect --wait ""{{domain}}""" +Connect to a specific remote virtual machine over TLS,"virt-viewer --connect ""xen//{{url}}"" ""{{domain}}""" +Connect to a specific remote virtual machine over SSH,"virt-viewer --connect ""qemu+ssh//{{username}}@{{url}}/system"" ""{{domain}}""" +Allow `goobook` to access Google contacts using OAuth2,goobook +Dump all contacts to XML (`stdout`),stdout +Load a new kernel,kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --command-line={{arguments}} +Load a new kernel with current boot parameters,kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --reuse-cmdline +Execute a currently loaded kernel,kexec -e +Unload current kexec target kernel,kexec -u +Merge HDF5 files produced on each allocated node for the specified job or step,sh5util --jobs={{job_id|job_id.step_id}} +Extract one or more data series from a merged job file,sh5util --jobs={{job_id|job_id.step_id}} --extract -i {{path/to/file.h5}} --series={{Energy|Filesystem|Network|Task}} +Extract one data item from all nodes in a merged job file,sh5util --jobs={{job_id|job_id.step_id}} --item-extract --series={{Energy|Filesystem|Network|Task}} --data={{data_item}} +List login failures of all users,sudo faillock +List login failures of the specified user,sudo faillock --user {{user}} +Reset the failure records of the specified user,sudo faillock --user {{user}} --reset +Search pubmed then find related sequences,"esearch -db pubmed -query ""{{selective serotonin reuptake inhibitor}}"" | elink -target nuccore" +Search nucleotide then find related biosamples,"esearch -db nuccore -query ""{{insulin [PROT] AND rodents [ORGN]}}"" | elink -target biosample" +Extract [m]essage from file,stegsnow {{path/to/file.txt}} +Extract [C]ompressed and [p]assword protected [m]essage from file,stegsnow -C -p {{password}} {{path/to/file.txt}} +Determine approximate [S]torage capacity with line [l]ength less than 72 for file,stegsnow -S -l 72 {{path/to/file.txt}} +Conceal [m]essage in text from file and save to result,stegsnow -m '{{message}}' {{path/to/file.txt}} {{path/to/result.txt}} +Conceal message [f]ile content [C]ompressed in text from file and save to result,stegsnow -C -f '{{path/to/message.txt}}' {{path/to/file.txt}} {{path/to/result.txt}} +Conceal [m]essage [C]ompressed and [p]assword protected in text from file and save to result,stegsnow -C -p {{password}} -m '{{message}}' {{path/to/file.txt}} {{path/to/result.txt}} +Display suggestions for a given file,hlint {{path/to/file}} options +Check all Haskell files and generate a report,hlint {{path/to/directory}} --report +Automatically apply most suggestions,hlint {{path/to/file}} --refactor +Display additional options,hlint {{path/to/file}} --refactor-options +Generate a settings file ignoring all outstanding hints,hlint {{path/to/file}} --default > {{.hlint.yaml}} +Generate a cloudinit file for a specific configuration type,qm cloudinit dump {{virtual_machine_id}} {{meta|network|user}} +Create a vfat filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create filesystem with a volume-name,mkfs.vfat -n {{volume_name}} {{/dev/sdb1}} +Create filesystem with a volume-id,mkfs.vfat -i {{volume_id}} {{/dev/sdb1}} +Use 5 instead of 2 file allocation tables,mkfs.vfat -f 5 {{/dev/sdb1}} +Disable interface eth0,ifdown {{eth0}} +Disable all interfaces which are enabled,ifdown -a +Trim unused blocks on all mounted partitions that support it,sudo fstrim --all +Trim unused blocks on a specified partition,sudo fstrim {{/}} +Display statistics after trimming,sudo fstrim --verbose {{/}} +Switch between different GPU modes,optimus-manager --switch {{nvidia|integrated|hybrid}} +Clean up,optimus-manager --cleanup +Display information about all logical volumes,sudo lvdisplay +Display information about all logical volumes in volume group vg1,sudo lvdisplay {{vg1}} +Display information about logical volume lv1 in volume group vg1,sudo lvdisplay {{vg1/lv1}} +Check status,sudo aa-status +Display the number of loaded policies,sudo aa-status --profiled +Display the number of loaded enforicing policies,sudo aa-status --enforced +Display the number of loaded non-enforcing policies,sudo aa-status --complaining +Display the number of loaded enforcing policies that kill tasks,sudo aa-status --kill +Validate an XML file against a specific schema,virt-xml-validate {{path/to/file.xml}} {{schema}} +Validate the domain XML against the domain schema,virt-xml-validate {{path/to/domain.xml}} domain +Edit the group file,vigr +Display version,vigr --version +List all the available Wacom devices. The device name is in the first column,xsetwacom list +Set Wacom area to specific screen. Get name of the screen with `xrandr`,xrandr +Set mode to relative (like a mouse) or absolute (like a pen) mode,"xsetwacom set ""{{device_name}}"" Mode ""{{Relative|Absolute}}""" +"Rotate the input (useful for tablet-PC when rotating screen) by 0|90|180|270 degrees from ""natural"" rotation","xsetwacom set ""{{device_name}}"" Rotate {{none|half|cw|ccw}}" +Set button to only work when the tip of the pen is touching the tablet,"xsetwacom set ""{{device_name}}"" TabletPCButton ""on""" +Send a file or directories,qrcp send {{path/to/file_or_directory path/to/file_directory ...}} +Receive files,qrcp receive +Compress content before transferring,qrcp send --zip {{path/to/file_or_directory}} +Use a specific [p]ort,qrcp {{send|receive}} --port {{port_number}} +Use a specific network [i]nterface,qrcp {{send|receive}} --interface interface +Keep the server alive,qrcp {{send|receive}} --keep-alive +Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found),rename {{'s/foo/bar/'}} {{*}} +Dry-run - display which renames would occur without performing them,rename -n {{'s/foo/bar/'}} {{*}} +Force renaming even if the operation would remove existing destination files,rename -f {{'s/foo/bar/'}} {{*}} +"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors)",-f +Replace whitespace with underscores,rename 's/\s+/_/g' {{*}} +View documentation for `libuser-lid`,libuser-lid +Display the OOM-killer score of the process with a specific ID,choom -p {{pid}} +Change the adjust OOM-killer score of a specific process,choom -p {{pid}} -n {{-1000..+1000}} +Run a command with a specific adjust OOM-killer score,choom -n {{-1000..+1000}} {{command}} {{argument1 argument2 ...}} +Create a fat filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create filesystem with a volume-name,mkfs.fat -n {{volume_name}} {{/dev/sdb1}} +Create filesystem with a volume-id,mkfs.fat -i {{volume_id}} {{/dev/sdb1}} +Use 5 instead of 2 file allocation tables,mkfs.fat -f 5 {{/dev/sdb1}} +Set display brightness to 50%,blight set {{50}} -r +Show current display brightness,blight show +Print maximum display brightness,blight max +Increase display brightness in %,blight inc {{number}} -r +Decrease display brightness with internal units,blight dec {{number}} +Copy the text to the clipboard,"wl-copy ""{{text}}""" +Pipe the command (`ls`) output to the clipboard,ls +Copy for only one paste and then clear it,"wl-copy --paste-once ""{{text}}""" +Copy an image,wl-copy < {{path/to/image}} +Clear the clipboard,wl-copy --clear +Show battery information,acpi +Show thermal information,acpi -t +Show cooling device information,acpi -c +Show thermal information in Fahrenheit,acpi -tf +Show all information,acpi -V +Extract information from `/proc` instead of `/sys`,/proc` instead of `/sys +Display the status of a specific virtual machine,qm status {{vm_id}} +Display detailed status of a specific virtual machine,qm status --verbose {{true}} {{vm_id}} +Download files from a `mega.nz` link into the current directory,mega.nz +Download files from a `mega.nz` link into a specific directory,mega.nz +Interactively choose which files to download,megatools-dl --choose-files {{https://mega.nz/...}} +Limit the download speed in KiB/s,megatools-dl --limit-speed {{speed}} {{https://mega.nz/...}} +Make a package,makepkg +Make a package and install its dependencies,makepkg --syncdeps +"Make a package, install its dependencies then install it to the system",makepkg --syncdeps --install +"Make a package, but skip checking the source's hashes",makepkg --skipchecksums +Clean up work directories after a successful build,makepkg --clean +Verify the hashes of the sources,makepkg --verifysource +Generate and save the source information into `.SRCINFO`,.SRCINFO +Download a profile,instaloader {{profile_name}} +Download highlights,instaloader --highlights {{profile_name}} +"Download posts with geotags (if available), suppressing any user interaction",instaloader --quiet --geotags {{profile_name}} +Specify a user agent for HTTP requests,instaloader --user-agent {{user_agent}} {{profile_name}} +Specify login info and download posts (useful for private profiles),instaloader --login {{username}} --password {{password}} {{profile_name}} +Skip a target if the first downloaded file has been found (useful for updating Instagram archives),instaloader --fast-update {{profile_name}} +Download stories and IGTV videos (login required),instaloader --login {{username}} --password {{password}} --stories --igtv {{profile_name}} +Download all types of posts (login required),instaloader --login {{username}} --password {{password}} --stories --igtv --highlights {{profile_name}} +Show all available variables and their values,sysctl -a +Set a changeable kernel state variable,sysctl -w {{section.tunable}}={{value}} +Get currently open file handlers,sysctl fs.file-nr +Get limit for simultaneous open files,sysctl fs.file-max +Apply changes from `/etc/sysctl.conf`,/etc/sysctl.conf +Update all enabled media,urpmi.update -a +Update specific media (including disabled media),urpmi.update {{medium1 medium2 ...}} +Update all media that contain a specific keyword,urpmi.update {{keyword}} +Update all configured media,urpmi.update e +Convert a PDF file to an HTML file,pdftohtml {{path/to/file.pdf}} {{path/to/output_file.html}} +Ignore images in the PDF file,pdftohtml -i {{path/to/file.pdf}} {{path/to/output_file.html}} +Generate a single HTML file that includes all PDF pages,pdftohtml -s {{path/to/file.pdf}} {{path/to/output_file.html}} +Convert a PDF file to an XML file,pdftohtml -xml {{path/to/file.pdf}} {{path/to/output_file.xml}} +Set up a Git repo and perform various setup tasks (run from `/etc`),/etc +Commit all changes in `/etc`,/etc +Run arbitrary Git commands,sudo etckeeper vcs {{status}} +Check if there are uncommitted changes (only returns an exit code),sudo etckeeper unclean +Destroy existing repo and stop tracking changes,sudo etckeeper uninit +List available power profiles,powerprofilesctl list +Set a specific power profile,powerprofilesctl set {{profile_name}} +Connect to a TFTP server specifying its IP address and port,tftp {{server_ip}} {{port}} +Connect to a TFTP server and execute a TFTP [c]ommand,tftp {{server_ip}} -c {{command}} +Connect to a TFTP server using IPv6 and force originating port to be in [R]ange,tftp {{server_ip}} -6 -R {{port}}:{{port}} +Set the transfer mode to binary or ASCIi through the tftp client,mode {{binary|ascii}} +Download file from a server through the tftp client,get {{file}} +Upload file to a server through the tftp client,put {{file}} +Exit the tftp client,quit +Display system memory,free +Display memory in Bytes/KB/MB/GB,free -{{b|k|m|g}} +Display memory in human-readable units,free -h +Refresh the output every 2 seconds,free -s {{2}} +Show the system's DNS domain name,dnsdomainname +Update a PO file according to the modification of its origin file,po4a-updatepo --format {{text}} --master {{path/to/master.txt}} --po {{path/to/result.po}} +List available formats,po4a-updatepo --help-format +Update several PO files according to the modification of their origin file,po4a-updatepo --format {{text}} --master {{path/to/master.txt}} --po {{path/to/po1.po}} --po {{path/to/po2.po}} +Set up a wireless connection interactively,wifi-menu +Interactively set up a connection to a network and obscure the password,wifi-menu --obscure +Display help,wifi-menu --help +Increase/decrease the backlight by a specific percent count,backlight_control {{+|-}}{{5}} +Set the backlight strength to a specific percent count,backlight_control {{90}} +Display help,backlight_control +Decompress from a file to the current directory,lrzuntar {{path/to/archive.tar.lrz}} +Decompress from a file to the current directory using a specific number of processor threads,lrzuntar -p {{8}} {{path/to/archive.tar.lrz}} +Decompress from a file to the current directory and silently overwrite items that already exist,lrzuntar -f {{archive.tar.lrz}} +Specify the output path,lrzuntar -O {{path/to/directory}} {{archive.tar.lrz}} +Delete the compressed file after decompression,lrzuntar -D {{path/to/archive.tar.lrz}} +Move the process with a specific PID to the control group student in the CPU hierarchy,cgclassify -g {{cpu:student}} {{1234}} +Move the process with a specific PID to control groups based on the `/etc/cgrules.conf` configuration file,/etc/cgrules.conf +Move the process with a specific PID to the control group student in the CPU hierarchy. Note: The daemon of the service `cgred` does not change `cgroups` of the specific PID and its children (based on `/etc/cgrules.conf`),cgred` does not change `cgroups` of the specific PID and its children (based on `/etc/cgrules.conf +Remove an installed package,pkgrm {{package}} +Create a new tomb with an initial size of 100 MB,tomb dig -s {{100}} {{encrypted_directory.tomb}} +Create a new key file that can be used to lock a tomb; user will be prompted for a password for the key,tomb forge {{encrypted_directory.tomb.key}} +"Forcefully create a new key, even if the tomb isn't allowing key forging (due to swap)",tomb forge {{encrypted_directory.tomb.key}} -f +Initialize and lock an empty tomb using a key made with `forge`,forge +"Mount a tomb (by default in `/media`) using its key, making it usable as a regular filesystem directory",/media +Close a tomb (fails if the tomb is being used by a process),tomb close {{encrypted_directory.tomb}} +"Forcefully close all open tombs, killing any applications using them",tomb slam all +List all open tombs,tomb list +Train the bayesian filter to recognise an email as spam,rspamc learn_spam {{path/to/email_file}} +Train the bayesian filter to recognise an email as ham,rspamc learn_ham {{path/to/email_file}} +Generate a manual report on an email,rspamc symbols {{path/to/email_file}} +Show server statistics,rspamc stat +Mount a file system (image or block device) at `/run/media/system/LABEL` where LABEL is the filesystem label or the device name if there is no label,/run/media/system/LABEL +Mount a file system (image or block device) at a specific location,systemd-mount {{path/to/file_or_device}} {{path/to/mount_point}} +"List all local, known block devices with file systems that may be mounted",systemd-mount --list +Create an automount point that mounts the actual file system at the time of first access,systemd-mount --automount=yes {{path/to/file_or_device}} +Unmount one or more devices,systemd-mount --umount {{path/to/mount_point_or_device1}} {{path/to/mount_point_or_device2}} +Mount a file system (image or block device) with a specific file system type,systemd-mount --type={{file_system_type}} {{path/to/file_or_device}} {{path/to/mount_point}} +Mount a file system (image or block device) with additional mount options,systemd-mount --options={{mount_options}} {{path/to/file_or_device}} {{path/to/mount_point}} +Restore virtual machine from given backup file on the original storage,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} +Overwrite existing virtual machine from a given backup file on the original storage,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --force true +Restore the virtual machine from a given backup file on specific storage,qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --storage {{local}} +Start virtual machine immediately from the backup while restoring in the background (only on Proxmox Backup Server),qmrestore {{path/to/vzdump-qemu-100.vma.lzo}} {{100}} --live-restore true +Activate a service when a specific socket is connected,systemd-socket-activate {{path/to/socket.service}} +Activate multiple sockets for a service,systemd-socket-activate {{path/to/socket1.service}} {{path/to/socket2.service}} +Pass environment variables to the service being activated,{{SYSTEMD_SOCKET_ACTIVATION=1}} systemd-socket-activate {{path/to/socket.service}} +Activate a service along with a notification socket,systemd-socket-activate {{path/to/socket.socket}} {{path/to/service.service}} +Activate a service with a specified port,systemd-socket-activate {{path/to/socket.service}} -l {{8080}} +Start QJoyPad,qjoypad +Start QJoyPad and look for devices in a specific directory,qjoypad --device={{path/to/directory}} +Start QJoyPad but don't show a system tray icon,qjoypad --notray +Start QJoyPad and force the window manager to use a system tray icon,qjoypad --force-tray +Force a running instance of QJoyPad to update its list of devices and layouts,qjoypad --update +"Load the given layout in an already running instance of QJoyPad, or start QJoyPad using the given layout","qjoypad ""{{layout}}""" +Create an X cursor file using a configuration file,xcursorgen {{path/to/config.cursor}} {{path/to/output_file}} +Create an X cursor file using a configuration file and specify the path to the image files,xcursorgen --prefix {{path/to/image_directory/}} {{path/to/config.cursor}} {{path/to/output_file}} +Create an X cursor file using a configuration file and write the output to `stdout`,stdout +List Slurm share information,sshare +Control the output format,sshare --{{parsable|parsable2|json|yaml}} +Control the fields to display,sshare --format={{format_string}} +Display information for the specified users only,"sshare --users={{user_id_1,user_id_2,...}}" +Set the absolute priority of a running [p]rocess,renice {{+3}} -p {{pid}} +Increase/decrease the priority of all processes owned by a [u]ser,renice --relative {{-4}} -u {{uid|user}} +Set the priority of all processes that belong to a process [g]roup,renice --absolute {{5}} -g {{process_group}} +"Check filesystem, reporting any damaged blocks",sudo e2fsck {{/dev/sdXN}} +Check filesystem and automatically repair any damaged blocks,sudo e2fsck -p {{/dev/sdXN}} +Check filesystem in read only mode,sudo e2fsck -c {{/dev/sdXN}} +"Perform an exhaustive, non-destructive read-write test for bad blocks and blacklist them",sudo e2fsck -fccky {{/dev/sdXN}} +Start `terminator` window,terminator +Start with a fullscreen window,terminator -f +Split terminals horizontally, + + O +Split terminals vertically, + + E +Open new tab, + + T +Automatically choose the right build script to build packages in a clean `chroot`,chroot +Manually build packages in a clean `chroot`,chroot +Escape the given text,systemd-escape {{text}} +Reverse the escaping process,systemd-escape --unescape {{text}} +Treat the given text as a path,systemd-escape --path {{text}} +Append the given suffix to the escaped text,systemd-escape --suffix {{suffix}} {{text}} +Use a template and inject the escaped text,systemd-escape --template {{template}} {{text}} +Fold lines in a fixed width,fold --width {{width}} {{path/to/file}} +Count width in bytes (the default is to count in columns),fold --bytes --width {{width_in_bytes}} {{path/to/file}} +Break the line after the rightmost blank within the width limit,fold --spaces --width {{width}} {{path/to/file}} +Log in to the ProtonVPN account,protonvpn-cli login {{username}} +Start a kill switch upon connecting to ProtonVPN,protonvpn-cli killswitch --on +Connect to ProtonVPN interactively,protonvpn-cli connect +Display connection status,protonvpn-cli status +Block malware using ProtonVPN NetShield,protonvpn-cli netshield --malware +Disconnect from ProtonVPN,protonvpn-cli disconnect +Display the current ProtonVPN configuration,protonvpn-cli config --list +Display help for a subcommand,protonvpn-cli {{subcommand}} --help +List all mounted filesystems,findmnt +Search for a device,findmnt {{/dev/sdb1}} +Search for a mountpoint,findmnt {{/}} +Find filesystems in specific type,findmnt -t {{ext4}} +Find filesystems with specific label,findmnt LABEL={{BigStorage}} +Run the daemon with a configuration file,dbus-daemon --config-file {{path/to/file}} +Run the daemon with the standard per-login-session message bus configuration,dbus-daemon --session +Run the daemon with the standard systemwide message bus configuration,dbus-daemon --system +Set the address to listen on and override the configuration value for it,dbus-daemon --address {{address}} +Output the process ID to `stdout`,stdout +Force the message bus to write to the system log for messages,dbus-daemon --syslog +Show information for job,scontrol show job {{job_id}} +Suspend a comma-separated list of running jobs,"scontrol suspend {{job_id1,job_id2,...}}" +Resume a comma-separated list of suspended jobs,"scontrol resume {{job_id1,job_id2,...}}" +Hold a comma-separated list of queued jobs (Use `release` command to permit the jobs to be scheduled),release +Release a comma-separated list of suspended job,"scontrol release {{job_id1,job_id2,...}}" +Check that Lynis is up-to-date,sudo lynis update info +Run a security audit of the system,sudo lynis audit system +Run a security audit of a Dockerfile,sudo lynis audit dockerfile {{path/to/dockerfile}} +Print all nodes (sinks and sources) along with their IDs,pw-cli list-objects Node +Print information about an object with a specific ID,pw-cli info {{4}} +Print all objects' information,pw-cli info all +"List all running units, ordered by the time they took to initialize",systemd-analyze blame +Print a tree of the time-critical chain of units,systemd-analyze critical-chain +"Create an SVG file showing when each system service started, highlighting the time that they spent on initialization",systemd-analyze plot > {{path/to/file.svg}} +Plot a dependency graph and convert it to an SVG file,systemd-analyze dot | dot -T{{svg}} > {{path/to/file.svg}} +Show security scores of running units,systemd-analyze security +Rescan all storages and update disk sizes and unused disk images of a specific virtual machine,qm rescan {{vm_id}} +Perform a dry-run of rescan on a specific virtual machine and do not write any changes to configurations,qm rescan --dryrun {{true}} {{vm_id}} +Print action can be used to print any file on default run-mailcap tool,print {{filename}} +With `run-mailcap`,run-mailcap +Display information about all volume groups,sudo vgdisplay +Display information about volume group vg1,sudo vgdisplay {{vg1}} +Launch the GNOME Software GUI if it's not already running,gnome-software +"Launch the GNOME Software GUI if it's not open, and navigate to the specified page",gnome-software --mode {{updates|updated|installed|overview}} +Launch the GNOME Software GUI if it's not open and view the details of the specified package,gnome-software --details {{package}} +Display the version,gnome-software --version +List detectable virtualization technologies,systemd-detect-virt --list +"Detect virtualization, print the result and return a zero status code when running in a VM or a container, and a non-zero code otherwise",systemd-detect-virt +Silently check without printing anything,systemd-detect-virt --quiet +Only detect container virtualization,systemd-detect-virt --container +Only detect hardware virtualization,systemd-detect-virt --vm +Reinitialize the current terminal,reset +Display the terminal type instead,reset -q +View documentation for the original command,tldr ip-route-show +Run a specific program inside the `wine` environment,wine +Run a specific program in background,wine start {{command}} +Install/uninstall an MSI package,wine msiexec /{{i|x}} {{path/to/package.msi}} +"Run `File Explorer`, `Notepad`, or `WordPad`","File Explorer`, `Notepad`, or `WordPad" +"Run `Registry Editor`, `Control Panel`, or `Task Manager`","Registry Editor`, `Control Panel`, or `Task Manager" +Run the configuration tool,wine winecfg +Scan for available networks,wpa_cli scan +Show scan results,wpa_cli scan_results +Add a network,wpa_cli add_network {{number}} +Set a network's SSID,"wpa_cli set_network {{number}} ssid ""{{SSID}}""" +Enable network,wpa_cli enable_network {{number}} +Save config,wpa_cli save_config +Generate a mirrorlist using the default settings,sudo pacman-mirrors --fasttrack +Get the status of the current mirrors,pacman-mirrors --status +Display the current branch,pacman-mirrors --get-branch +Switch to a different branch,sudo pacman-mirrors --api --set-branch {{stable|unstable|testing}} +"Generate a mirrorlist, only using mirrors in your country",sudo pacman-mirrors --geoip +Set an environment variable,export {{VARIABLE}}={{value}} +Unset an environment variable,export -n {{VARIABLE}} +Export a function to child processes,export -f {{FUNCTION_NAME}} +Append a pathname to the environment variable `PATH`,PATH +Install BetterDiscord on Discord Stable,sudo betterdiscordctl install +Install BetterDiscord on Discord Canary,sudo betterdiscordctl --d-flavors canary install +Install BetterDiscord on Discord PTB,sudo betterdiscordctl --d-flavors ptb install +Install BetterDiscord on Discord installed with Flatpak,sudo betterdiscordctl --d-install flatpak install +Install BetterDiscord on Discord installed with Snap,sudo betterdiscordctl --d-install snap install +List all global environment variables describing the user's locale,locale +List all available locales,locale --all-locales +Display all available locales and the associated metadata,locale --all-locales --verbose +Display the current date format,locale date_fmt +Connect `stdin` to a port (relative to `/dev`) and optionally specify a baud rate (defaults to 9600),stdin` to a port (relative to `/dev +Assume `stdin` is already connected to a `tty` and set a [t]imeout for the login,stdin` is already connected to a `tty +"Assume the `tty` is [8]-bit, overriding the `TERM` environment variable set by `init`","tty` is [8]-bit, overriding the `TERM` environment variable set by `init" +"Skip the login ([n]o login) and invoke, as root, another [l]ogin program instead of `/bin/login`",/bin/login +Do not display the pre-login ([i]ssue) file (`/etc/issue` by default) before writing the login prompt,/etc/issue +Change the [r]oot directory and write a specific fake [H]ost into the `utmp` file,utmp +Create a new group,sudo groupadd {{group_name}} +Create a new system group,sudo groupadd --system {{group_name}} +Create a new group with the specific groupid,sudo groupadd --gid {{id}} {{group_name}} +View documentation for the original command,tldr gcc +"Update a user's ""Name"" field in the output of `finger`",finger +"Update a user's ""Office Room Number"" field for the output of `finger`",finger +"Update a user's ""Office Phone Number"" field for the output of `finger`",finger +"Update a user's ""Home Phone Number"" field for the output of `finger`",finger +Show whether an alarm is set or not,sudo rtcwake -m show -v +Suspend to RAM and wakeup after 10 seconds,sudo rtcwake -m mem -s {{10}} +Suspend to disk (higher power saving) and wakeup 15 minutes later,sudo rtcwake -m disk --date +{{15}}min +Freeze the system (more efficient than suspend-to-RAM but version 3.9 or newer of the Linux kernel is required) and wakeup at a given date and time,sudo rtcwake -m freeze --date {{YYYYMMDDhhmm}} +Disable a previously set alarm,sudo rtcwake -m disable +Perform a dry run to wakeup the computer at a given time. (Press Ctrl + C to abort),sudo rtcwake -m on --date {{hh:ss}} +Open images,nsxiv {{path/to/file1 path/to/file2 ...}} +Open images from directories in image mode,nsxiv {{path/to/directory1 path/to/directory2 ...}} +Search directories recursively for images to view,nsxiv -r {{path/to/directory1 path/to/directory2 ...}} +Quit nsxiv,q +Switch to thumbnail mode or open selected image in image mode, +Count images forward in image mode,n +Count images backward in image mode,p +Reboot the system,reboot +Power off the system (same as `poweroff`),poweroff +Halt (terminates all processes and shuts down the CPU) the system (same as `halt`),halt +Reboot immediately without contacting the system manager,reboot --force +Write the wtmp shutdown entry without rebooting the system,reboot --wtmp-only +View the factors determining the scheduling priority of all jobs,sprio +View the factors determining the specified job's scheduling priority,"sprio --jobs={{job_id_1,job_id_2,...}}" +Output additional information,sprio --long +View information for the jobs of specified users,"sprio --user={{user_name_1,user_name_2,...}}" +Print the weights for each factor determining job scheduling priority,sprio --weights +Print the status of a specific PID,qm guest exec-status {{vm_id}} {{pid}} +View the available firewall zones,firewall-cmd --get-active-zones +View the rules which are currently applied,firewall-cmd --list-all +"Permanently move the interface into the block zone, effectively blocking all communication",firewall-cmd --permanent --zone={{block}} --change-interface={{enp1s0}} +Permanently open the port for a service in the specified zone (like port 443 when in the `public` zone),public +Permanently close the port for a service in the specified zone (like port 80 when in the `public` zone),public +Permanently open two arbitrary ports in the specified zone,firewall-cmd --permanent --zone={{public}} --add-port={{25565/tcp}} --add-port={{19132/udp}} +Reload firewalld to force rule changes to take effect,firewall-cmd --reload +Find out where your local DNS got the information on www.example.com,dnstracer {{www.example.com}} +Start with a [s]pecific DNS that you already know,dnstracer -s {{dns.example.org}} {{www.example.com}} +Only query IPv4 servers,dnstracer -4 {{www.example.com}} +Retry each request 5 times on failure,dnstracer -r {{5}} {{www.example.com}} +Display all steps during execution,dnstracer -v {{www.example.com}} +Display an [o]verview of all received answers after execution,dnstracer -o {{www.example.com}} +Install a specific package,sudo eopkg install {{package}} +Update all packages,sudo eopkg upgrade +Search for packages,sudo eopkg search {{search_term}} +Bind a raw character device to a block device,raw /dev/raw/raw{{1}} {{/dev/block_device}} +Query an existing binding instead of setting a new one,raw /dev/raw/raw{{1}} +Query all bound raw devices,raw -qa +Open a new window and connect to multiple SSH servers,mssh {{user@host1}} {{user@host2}} {{...}} +Open a new window and connect to a group of servers predefined in `~/.mssh_clusters`,~/.mssh_clusters +Grow the root partition (/) to all available disk space,systemd-repart +View changes without applying,systemd-repart --dry-run=yes +Grow root partition size to 10 gigabytes,systemd-repart --size=10G --root / +Display a camera preview stream for a specific amount of time (in milliseconds),rpicam-hello -t {{time}} +Tune the configuration for a particular camera sensor,rpicam-hello --tuning-file {{/usr/share/libcamera/ipa/rpi/path/to/config.json}} +Check a specific `PKGBUILD` file,PKGBUILD +Check a specific package file,namcap {{path/to/package.pkg.tar.zst}} +"Check a file, printing extra [i]nformational messages",namcap -i {{path/to/file}} +Upgrade to the latest release,sudo do-release-upgrade +Upgrade to the latest development release,sudo do-release-upgrade --devel-release +Upgrade to the latest proposed release,sudo do-release-upgrade --proposed +Remove a toolbox container,toolbox rm {{container_name}} +Remove all `toolbox` containers,toolbox +Force the removal of a currently active `toolbox` container,toolbox +Look for pattern in the database. Note: the database is recomputed periodically (usually weekly or daily),locate {{pattern}} +Look for a file by its exact filename (a pattern containing no globbing characters is interpreted as `*pattern*`),*pattern* +Recompute the database. You need to do it if you want to find recently added files,sudo updatedb +Show all overridden configuration files,systemd-delta +Show only files of specific types (comma-separated list),systemd-delta --type {{masked|equivalent|redirected|overridden|extended|unchanged}} +Show only files whose path starts with the specified prefix (Note: a prefix is a directory containing subdirectories with systemd configuration files),systemd-delta {{/etc|/run|/usr/lib|...}} +Further restrict the search path by adding a suffix (the prefix is optional),systemd-delta {{prefix}}/{{tmpfiles.d|sysctl.d|systemd/system|...}} +Report node rebooted when daemon restarted (Used for testing purposes),slurmd -b +Run the daemon with the given nodename,slurmd -N {{nodename}} +Write log messages to the specified file,slurmd -L {{path/to/output_file}} +Read configuration from the specified file,slurmd -f {{path/to/file}} +Display help,slurmd -h +Do a dry run and print the configuration to `stdout`,stdout +Generate the configuration file,sudo grub-mkconfig --output={{/boot/grub/grub.cfg}} +Display help,grub-mkconfig --help +Create an empty temporary file and print its absolute path,mktemp +"Use a custom directory (defaults to `$TMPDIR`, or `/tmp`)","$TMPDIR`, or `/tmp" +Use a custom path template (`X`s are replaced with random alphanumeric characters),X +Use a custom file name template,mktemp -t {{example.XXXXXXXX}} +Create an empty temporary file with the given suffix and print its absolute path,mktemp --suffix {{.ext}} +Create an empty temporary directory and print its absolute path,mktemp --directory +Search for packages that contain a file,urpmf {{filename}} +Search for packages that contain both a keyword [a]nd another in their summaries,urpmf --summary {{keyword1}} -a {{keyword2}} +Search for packages that contain a keyword [o]r another in their descriptions,urpmf --description {{keyword1}} -o {{keyword2}} +"Search for packages that do not contain a keyword in their name ignoring case distinction using ""|"" as the [F]ield separator ("":"" by default)",urpmf --description ! {{keyword}} -F'|' +Run `auto-cpufreq` in a specific mode,auto-cpufreq +Add a medium,sudo urpmi.addmedia {{medium}} {{ftp://ftp.site.com/path/to/Mageia/RPMS}} +Add a medium from a hard drive (run `genhdlist2` in the directory first),genhdlist2 +Add important media from a chosen mirror,sudo urpmi.addmedia --distrib ftp://{{mirror_website}/mirror/mageia/distrib/{{version}}/{{arch}} +Automatically select mirrors from a mirror list,sudo urpmi.addmedia --distrib --mirrorlist {{mirrorlist}} +Create an 'fsdax' mode namespace,ndctl create-namespace --mode={{fsdax}} +Change the mode of a namespace to 'raw',ndctl create-namespace --reconfigure={{namespaceX.Y}} --mode={{raw}} +"Check a sector mode namespace for consistency, and repair if needed",ndctl check-namespace --repair {{namespaceX.Y}} +"List all namespaces, regions, and buses (including disabled ones)",ndctl list --namespaces --regions --buses --idle +List a specific namespace and include lots of additional information,ndctl list -vvv --namespace={{namespaceX.Y}} +Run a monitor to watch for SMART health events for NVDIMMs on the 'ACPI.NFIT' bus,ndctl monitor --bus={{ACPI.NFIT}} +Remove a namespace (when applicable) or reset it to an initial state,ndctl destroy-namespace --force {{namespaceX.Y}} +Start a GUI to view and modify the state of Slurm,sview +Combine the `/etc/shadow` and `/etc/passwd` of the current system,/etc/shadow` and `/etc/passwd +Combine two arbitrary shadow and password files,sudo unshadow {{path/to/passwd}} {{path/to/shadow}} +Synchronize list of packages and versions available,zypper refresh +Install a new package,zypper install {{package}} +Remove a package,zypper remove {{package}} +Upgrade installed packages to the newest available versions,zypper update +Search package via keyword,zypper search {{keyword}} +Show information related to configured repositories,zypper repos --sort-by-priority +Apply settings (according to the actual power source),sudo tlp start +Apply battery settings (ignoring the actual power source),sudo tlp bat +Apply AC settings (ignoring the actual power source),sudo tlp ac +Generate a coverage report named `file.cpp.gcov`,file.cpp.gcov +Write individual execution counts for every basic block,gcov --all-blocks {{path/to/file.cpp}} +Write branch frequencies to the output file and print summary information to `stdout` as a percentage,stdout +"Write branch frequencies as the number of branches taken, rather than the percentage",gcov --branch-counts {{path/to/file.cpp}} +Do not create a `gcov` output file,gcov +Write file level as well as function level summaries,gcov --function-summaries {{path/to/file.cpp}} +List all snapshots of a specific virtual machine,qm listsnapshot {{vm_id}} +Start a caffeine server,caffeine +Display help,caffeine --help +Display version,caffeine --version +Interactively create a new stack configuration,apx stacks new +Interactively update a stack configuration,apx stacks update {{name}} +List all available stack configurations,apx stacks list +Remove a specified stack configuration,apx stacks rm --name {{string}} +Import a stack configuration,apx stacks import --input {{path/to/stack.yml}} +"Export the stack configuration (Note: the output flag is optional, it is exported to the current working directory by default)",apx stacks export --name {{string}} --output {{path/to/output_file}} +Show the contents of the initramfs image for the current kernel,lsinitrd +Show the contents of the initramfs image for the specified kernel,lsinitrd --kver {{kernel_version}} +Show the contents of the specified initramfs image,lsinitrd {{path/to/initramfs.img}} +List modules included in the initramfs image,lsinitrd --mod +Unpack the initramfs to the current directory,lsinitrd --unpack +"View chains, rules, packet/byte counters and line numbers for the filter table",sudo iptables --verbose --numeric --list --line-numbers +Set chain [P]olicy rule,sudo iptables --policy {{chain}} {{rule}} +[A]ppend rule to chain policy for IP,sudo iptables --append {{chain}} --source {{ip}} --jump {{rule}} +[A]ppend rule to chain policy for IP considering [p]rotocol and port,sudo iptables --append {{chain}} --source {{ip}} --protocol {{tcp|udp|icmp|...}} --dport {{port}} --jump {{rule}} +Add a NAT rule to translate all traffic from the `192.168.0.0/24` subnet to the host's public IP,192.168.0.0/24 +[D]elete chain rule,sudo iptables --delete {{chain}} {{rule_line_number}} +Print superblock's information,sudo btrfs inspect-internal dump-super {{path/to/partition}} +Print superblock's and all of its copies' information,sudo btrfs inspect-internal dump-super --all {{path/to/partition}} +Print filesystem's metadata information,sudo btrfs inspect-internal dump-tree {{path/to/partition}} +Print list of files in inode `n`-th,n +Print list of files at a given logical address,sudo btrfs inspect-internal logical-resolve {{logical_address}} {{path/to/btrfs_mount}} +"Print stats of root, extent, csum and fs trees",sudo btrfs inspect-internal tree-stats {{path/to/partition}} +Show the current number lock status,numlockx status +Turn the number lock on,numlockx on +Turn the number lock off,numlockx off +Toggle the current state,numlockx toggle +List the available event names (e.g. `SIGWINCH`),SIGWINCH +List the commands and the names of the expected events,trap -p +Execute a command when a signal is received,"trap 'echo ""Caught signal {{SIGHUP}}""' {{SIGHUP}}" +Remove commands,trap - {{SIGHUP}} {{SIGINT}} +Display all information about the ELF file,readelf -all {{path/to/binary}} +Display all the headers present in the ELF file,readelf --headers {{path/to/binary}} +"Display the entries in symbol table section of the ELF file, if it has one",readelf --symbols {{path/to/binary}} +Display the information contained in the ELF header at the start of the file,readelf --file-header {{path/to/binary}} +Start i3 (Note that a pre-existing window manager must not be open when this command is run),i3 +Open a new terminal window, + +Create a new workspace, + + {{number}} +Switch to workspace number `n`,n +Open new window horizontally, + h +Open new window vertically, + v +Open application (type out application name after executing command), + D +Display power and battery information,upower --dump +List all power devices,upower --enumerate +Watch for and print power status changes,upower --monitor +Watch for and print detailed power status changes,upower --monitor-detail +Display version,upower --version +Show a quick summary overview of the cluster,sinfo --summarize +View the detailed status of all partitions across the entire cluster,sinfo +View the detailed status of a specific partition,sinfo --partition {{partition_name}} +View information about idle nodes,sinfo --states {{idle}} +Summarise dead nodes,sinfo --dead +List dead nodes and the reasons why,sinfo --list-reasons +Format a USB then create a bootable Windows installation drive,woeusb --device {{path/to/windows.iso}} {{/dev/sdX}} +"Copy Windows files to an existing partition of a USB storage device and make it bootable, without erasing the current data",woeusb --partition {{path/to/windows.iso}} {{/dev/sdXN}} +Delete an existing group,sudo groupdel {{group_name}} +Create a snapshot using a configuration file,sudo rusnapshot --config {{path/to/config.toml}} --cr +List created snapshots,sudo rusnapshot -c {{path/to/config.toml}} --list +Delete a snapshot by ID or the name of the snapshot,sudo rusnapshot -c {{path/to/config.toml}} --del --id {{snapshot_id}} +Delete all `hourly` snapshots,hourly +Create a read-write snapshot,sudo rusnapshot -c {{path/to/config.toml}} --cr --rw +Restore a snapshot,sudo rusnapshot -c {{path/to/config.toml}} --id {{snapshot_id}} --restore +Install a new package,pamac install {{package_name}} +Remove a package and its no longer required dependencies (orphans),pamac remove --orphans {{package_name}} +Search the package database for a package,pamac search {{package_name}} +List installed packages,pamac list --installed +Check for package updates,pamac checkupdates +Upgrade all packages,pamac upgrade +Start a new game,cuyo +Navigate the piece horizontally,{{A|D|Left arrow key|Right arrow key}} +Turn the piece,{{W|Up arrow key}} +Hard drop the piece,{{S|Down arrow key}} +Connect your system to the Ubuntu Pro support contract,sudo pro attach +Display the status of Ubuntu Pro services,pro status +Check if the system is affected by a specific vulnerability (and apply a fix if possible),pro fix {{CVE-number}} +Display the number of unsupported packages,pro security-status +List packages that are no longer available for download,pro security-status --unavailable +List third-party packages,pro security-status --thirdparty +Print memory usage for current processes,smem +Print memory usage for current processes for a every user on a system,smem --users +Print memory usage for current processes for a specified user,smem --userfilter {{username}} +Print system memory information,smem --system +Convert a translated PO file back to a document,po4a-translate --format {{text}} --master {{path/to/master.doc}} --po {{path/to/result.po}} --localized {{path/to/translated.txt}} +List all available formats,po4a-translate --help-format +Update repository indexes from all remote repositories,apk update +Install a new package,apk add {{package}} +Remove a package,apk del {{package}} +Repair a package or upgrade it without modifying main dependencies,apk fix {{package}} +Search for a package via keywords,apk search {{keywords}} +Display information about a specific package,apk info {{package}} +Show general image information about the OS image,systemd-dissect {{path/to/image.raw}} +Mount an OS image,systemd-dissect --mount {{path/to/image.raw}} {{/mnt/image}} +Unmount an OS image,systemd-dissect --umount {{/mnt/image}} +List files in an image,systemd-dissect --list {{path/to/image.raw}} +Attach an OS image to an automatically allocated loopback block device and print its path,systemd-dissect --attach {{path/to/image.raw}} +Detach an OS image from a loopback block device,systemd-dissect --detach {{path/to/device}} +Print the options for the currently executing completion,compopt +Print the completion options for given command,compopt {{command}} +Start a new VPN session,openvpn3 session-start --config {{path/to/config.conf}} +List established sessions,openvpn3 sessions-list +Disconnect the currently established session started with given configuration,openvpn3 session-manage --config {{path/to/config.conf}} --disconnect +Import VPN configuration,openvpn3 config-import --config {{path/to/config.conf}} +List imported configurations,openvpn3 configs-list +Start a talk session with a user on the same machine,talk {{username}} +"Start a talk session with a user on the same machine, who is logged in on tty3",talk {{username}} {{tty3}} +Start a talk session with a user on a remote machine,talk {{username}}@{{hostname}} +Clear text on both terminal screens,+D +Exit the talk session,+C +Emulate 20 requests based on a given URL list file per second for 60 seconds,http_load -rate {{20}} -seconds {{60}} {{path/to/urls.txt}} +Emulate 5 concurrent requests based on a given URL list file for 60 seconds,http_load -parallel {{5}} -seconds {{60}} {{path/to/urls.txt}} +"Emulate 1000 requests at 20 requests per second, based on a given URL list file",http_load -rate {{20}} -fetches {{1000}} {{path/to/urls.txt}} +"Emulate 1000 requests at 5 concurrent requests at a time, based on a given URL list file",http_load -parallel {{5}} -fetches {{1000}} {{path/to/urls.txt}} +Set the priority of the specified network interface (a higher number indicates lower priority),sudo ifmetric {{interface}} {{value}} +Reset the priority of the specified network interface,sudo ifmetric {{interface}} {{0}} +Convert a text file to PO file,po4a-gettextize --format {{text}} --master {{path/to/master.txt}} --po {{path/to/result.po}} +List all available formats,po4a-gettextize --help-format +Convert a text file along with a translated document to a PO file (`-l` option can be provided multiple times),-l +Remove a logical volume in a volume group,sudo lvremove {{volume_group}}/{{logical_volume}} +Remove all logical volumes in a volume group,sudo lvremove {{volume_group}} +Change the volume label on a specific ext partition,"e2label {{/dev/sda1}} ""{{label_name}}""" +View security context of a file,ls -lZ {{path/to/file}} +"Change the security context of a target file, using a reference file",chcon --reference={{reference_file}} {{target_file}} +Change the full SELinux security context of a file,chcon {{user}}:{{role}}:{{type}}:{{range/level}} {{filename}} +Change only the user part of SELinux security context,chcon -u {{user}} {{filename}} +Change only the role part of SELinux security context,chcon -r {{role}} {{filename}} +Change only the type part of SELinux security context,chcon -t {{type}} {{filename}} +Change only the range/level part of SELinux security context,chcon -l {{range/level}} {{filename}} +Mount an OS image,mount.ddi {{path/to/image.raw}} {{/mnt/image}} +Specify the directory of the `main.cf` configuration file instead of the default configuration directory,main.cf +"Edit the `main.cf` configuration file and update parameter settings with the ""name=value"" pairs",main.cf +Print the default parameter settings of the `main.cf` instead of the actual settings,main.cf +"Display parameters only from the specified class. The class can be one of builtin, service, user or all",postconf -C {{class}} +List available SASL plug-in types for the Postfix SMTP server. The plug-in type is selected with the `smtpd_sasl_type` configuration parameter by specifying `cyrus` or `dovecot` as the name,smtpd_sasl_type` configuration parameter by specifying `cyrus` or `dovecot +"List the names of all supported lookup table types. Lookup tables are specified as `type:name` in configuration files where the type can be `btree`, `cdb`, `hash`, `mysql`, etc","type:name` in configuration files where the type can be `btree`, `cdb`, `hash`, `mysql" +View documentation for running `nmcli` as a NetworkManager secret/polkit agent,nmcli +View documentation for managing network connections,tldr nmcli connection +View documentation for managing network interfaces and establishing new Wi-Fi connections,tldr nmcli device +View documentation for managing general settings of NetworkManager,tldr nmcli general +View documentation for NetworkManager's activity monitor,tldr nmcli monitor +View documentation for enabling/disabling and checking the status of networking,tldr nmcli networking +View documentation for managing radio switches,tldr nmcli radio +"Align two or more sequences using megablast (default), with the e-value threshold of 1e-9, pairwise output format (default)",blastn -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}} +Align two or more sequences using blastn,blastn -task blastn -query {{query.fa}} -subject {{subject.fa}} +"Align two or more sequences, custom tabular output format, output to file",blastn -query {{query.fa}} -subject {{subject.fa}} -outfmt {{'6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident'}} -out {{output.tsv}} +"Search nucleotide databases using a nucleotide query, 16 threads (CPUs) to use in the BLAST search, with a maximum number of 10 aligned sequences to keep",blastn -query {{query.fa}} -db {{path/to/blast_db}} -num_threads {{16}} -max_target_seqs {{10}} +Search the remote non-redundant nucleotide database using a nucleotide query,blastn -query {{query.fa}} -db {{nt}} -remote +Display help (use `-help` for detailed help),-help +Launch the MOC terminal UI,mocp +Launch the MOC terminal UI in a specific directory,mocp {{path/to/directory}} +"Start the MOC server in the background, without launching the MOC terminal UI",mocp --server +Add a specific song to the play queue while MOC is in the background,mocp --enqueue {{path/to/audio_file}} +Add songs recursively to the play queue while MOC is in the background,mocp --append {{path/to/directory}} +Clear the play queue while MOC is in the background,mocp --clear +Play or stop the currently queued song while MOC is in the background,mocp --{{play|stop}} +Stop the MOC server while it's in the background,mocp --exit +Capture a screenshot and save it to the current directory with the current date as the filename,scrot +Capture a screenshot and save it as `capture.png`,capture.png +Capture a screenshot interactively,scrot --select +"Capture a screenshot interactively without exiting on keyboard input, press `ESC` to exit",ESC +Capture a screenshot interactively delimiting the region with a colored line,scrot --select --line color={{x11_color|rgb_color}} +Capture a screenshot from the currently focused window,scrot --focused +Display a countdown of 10 seconds before taking a screenshot,scrot --count --delay {{10}} +Open a file,zathura {{path/to/file}} +Navigate left/up/down/right,{{H|J|K|L|arrow keys}} +Rotate,r +Invert Colors, + R +Search for text by a given string,/{{string}} +Create/delete bookmarks,:{{bmark|bdelete}} {{bookmark_name}} +List bookmarks,:blist +Print information about all the commands in the acct (record file),lastcomm +Display commands executed by a given user,lastcomm --user {{user}} +Display information about a given command executed on the system,lastcomm --command {{command}} +Display information about commands executed on a given terminal,lastcomm --tty {{terminal_name}} +Start a Tetris game,yetris +Navigate the piece horizontally,{{Left|Right arrow key}} +Rotate the piece clockwise or counterclockwise,{{x|z}} +Hold a piece (only one allowed at a time),c +Soft drop the piece, +Hard drop the piece, +Pause/unpause the game,p +Quit the game,q +Convert an SVG file (should be an absolute path) to PNG,ksvgtopng5 {{width}} {{height}} {{path/to/file.svg}} {{output_filename.png}} +Purge and process manual pages,mandb +Update a single entry,mandb --filename {{path/to/file}} +Create entries from scratch instead of updating,mandb --create +Only process user databases,mandb --user-db +Do not purge obsolete entries,mandb --no-purge +Check the validity of manual pages,mandb --test +"Set the default boot entry to an entry number, name or identifier for the next boot",sudo grub-reboot {{entry_number}} +"Set the default boot entry to an entry number, name or identifier for an alternative boot directory for the next boot",sudo grub-reboot --boot-directory {{/path/to/boot_directory}} {{entry_number}} +Create a new castle,homeshick generate {{castle_name}} +Add a file to your castle,homeshick track {{castle_name}} {{path/to/file}} +Go to a castle,homeshick cd {{castle_name}} +Clone a castle,homeshick clone {{github_username}}/{{repository_name}} +Symlink all files from a castle,homeshick link {{castle_name}} +Install a new package,xbps-install {{package}} +Synchronize and update all packages,xbps-install --sync --update +"Switch to a specified branch, stashing and restoring unstaged changes",git switch {{target_branch}} +"Synchronize current branch, automatically merging or rebasing, and stashing and unstashing",git sync +Publish a specified branch to the remote server,git publish {{branch_name}} +Remove a branch from the remote server,git unpublish {{branch_name}} +List all branches and their publication status,git branches {{glob_pattern}} +Remove the last commit from the history,git undo {{--hard}} +"Display packages whose support is limited, has already ended or will end earlier than the distribution's end of life",check-support-status +Display only packages whose support has ended,check-support-status --type {{ended}} +Skip printing a headline,check-support-status --no-heading +Start an interactive calculator session,mate-calc-cmd +Calculate a specific mathematic expression,{{2 + 5}} +List loop devices with detailed info,losetup -a +Attach a file to a given loop device,sudo losetup /dev/{{loop}} /{{path/to/file}} +Attach a file to a new free loop device and scan the device for partitions,sudo losetup --show --partscan -f /{{path/to/file}} +Attach a file to a read-only loop device,sudo losetup --read-only /dev/{{loop}} /{{path/to/file}} +Detach all loop devices,sudo losetup -D +Detach a given loop device,sudo losetup -d /dev/{{loop}} +Create an empty repository,repo-add {{path/to/database.db.tar.gz}} +Add all package binaries in the current directory and remove the old database file,repo-add --remove {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} +Add all package binaries in the current directory in silent mode except for warning and error messages,repo-add --quiet {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} +Add all package binaries in the current directory without showing color,repo-add --nocolor {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}} +Change the line endings of a file,unix2mac {{path/to/file}} +Create a copy with macOS-style line endings,unix2mac -n {{path/to/unix_file}} {{path/to/mac_file}} +Open a file,more {{path/to/file}} +Display a specific line,more +{{line_number}} {{path/to/file}} +Go to the next page, +Search for a string (press `n` to go to the next match),n +Exit,q +Display help about interactive commands,h +"Start the interactive mode, in this mode you can enter the commands directly, with autocompletion",iwctl +Call general help,iwctl --help +Display your Wi-Fi stations,iwctl station list +Start looking for networks with a station,iwctl station {{station}} scan +Display the networks found by a station,iwctl station {{station}} get-networks +"Connect to a network with a station, if credentials are needed they will be asked",iwctl station {{station}} connect {{network_name}} +Expand a given acronym,wtf {{IMO}} +Specify a computer related search type,wtf -t {{comp}} {{WWW}} +Clear QML cache,latte-dock --clear-cache +Import and load default layout on startup,latte-dock --default-layout +Load a specific layout on startup,latte-dock --layout {{layout_name}} +Import and load a specific layout,latte-dock --import-layout {{path/to/file}} +Remove specific files,rm {{path/to/file1 path/to/file2 ...}} +Remove specific files ignoring nonexistent ones,rm --force {{path/to/file1 path/to/file2 ...}} +Remove specific files interactively prompting before each removal,rm --interactive {{path/to/file1 path/to/file2 ...}} +Remove specific files printing info about each removal,rm --verbose {{path/to/file1 path/to/file2 ...}} +Remove specific files and directories recursively,rm --recursive {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Display the routing table,ip route show +Display the main routing table (same as first example),ip route show {{main|254}} +Display the local routing table,ip route show table {{local|255}} +Display all routing tables,ip route show table {{all|unspec|0}} +List routes from a given device only,ip route show dev {{eth0}} +List routes within a given scope,ip route show scope link +Display the routing cache,ip route show cache +Display only IPv6 or IPv4 routes,ip {{-6|-4}} route show +List binary packages which would be generated from a RPM spec file,rpmspec --query {{path/to/rpm.spec}} +List all options for `--queryformat`,--queryformat +Get summary information for single binary packages generated from a RPM spec file,"rpmspec --query --queryformat ""{{%{name}: %{summary}\n}}"" {{path/to/rpm.spec}}" +Get the source package which would be generated from a RPM spec file,rpmspec --query --srpm {{path/to/rpm.spec}} +Parse a RPM spec file to `stdout`,stdout +Test the configuration file and then exit,collectd -t +Test plugin data collection functionality and then exit,collectd -T +Start `collectd`,collectd +Specify a custom configuration file location,collectd -C {{path/to/file}} +Specify a custom PID file location,collectd -P {{path/to/file}} +Don't fork into the background,collectd -f +Display help and version,collectd -h +Find expanded results in all categories from the lake and [S]ort them in the specified order,wami --show-all -S {{asc|desc}} --search-all {{search_string}} +"Search GitHub to find expanded results, [S]orted in descending order",wami --show-all -S desc --github {{search_string}} +Search GitHub for topics that match the search string,wami --list-topics {{search_string}} +Search the lake for a tool used in pentests to query for default credentials and [S]ort the results in descending order,wami -S desc --search-all pentest credential default +Start the Apache daemon. Throw a message if it is already running,sudo apache2ctl start +Stop the Apache daemon,sudo apache2ctl stop +Restart the Apache daemon,sudo apache2ctl restart +Test syntax of the configuration file,sudo apache2ctl -t +List loaded modules,sudo apache2ctl -M +Search for a package,eix {{query}} +Search for installed packages,eix --installed {{query}} +Search in package descriptions,"eix --description ""{{description}}""" +Search by package license,eix --license {{license}} +Exclude results from search,eix --not --license {{license}} +Monitor all device events,sudo udevadm monitor +Print `uevents` sent out by the kernel,uevents +Print device events after being processed by `udev`,udev +List attributes of device `/dev/sda`,/dev/sda +Reload all `udev` rules,udev +Trigger all `udev` rules to run,udev +Test an event run by simulating loading of `/dev/sda`,/dev/sda +"Make a file or directory immutable to changes and deletion, even by superuser",chattr +i {{path/to/file_or_directory}} +Make a file or directory mutable,chattr -i {{path/to/file_or_directory}} +Recursively make an entire directory and contents immutable,chattr -R +i {{path/to/directory}} +Show information about an address or network with a given subnet mask,ipcalc {{1.2.3.4}} {{255.255.255.0}} +Show information about an address or network in CIDR notation,ipcalc {{1.2.3.4}}/{{24}} +Show the broadcast address of an address or network,ipcalc -b {{1.2.3.4}}/{{30}} +Show the network address of provided IP address and netmask,ipcalc -n {{1.2.3.4}}/{{24}} +Display geographic information about a given IP address,ipcalc -g {{1.2.3.4}} +Read a key from the global configuration,kreadconfig5 --group {{group_name}} --key {{key_name}} +Read a key from a specific configuration file,kwriteconfig5 --file {{path/to/file}} --group {{group_name}} --key {{key_name}} +Check if systemd is used to start the Plasma session,kreadconfig5 --file {{startkderc}} --group {{General}} --key {{systemdBoot}} +Show the networking status of NetworkManager,nmcli networking +Enable or disable networking and all interfaces managed by NetworkManager,nmcli networking {{on|off}} +Show the last known connectivity state,nmcli networking connectivity +Show the current connectivity state,nmcli networking connectivity check +"Display SMB shares and permissions on a host, prompting for user's password or NTLM hash",smbmap -u {{username}} --prompt -H {{ip}} +"Display SMB shares and permissions on a host, specifying the domain and passing the password NTLM hash",smbmap -u {{username}} --prompt -d {{domain}} -H {{ip}} +Display SMB shares and list a single level of directories and files,smbmap -u {{username}} --prompt -H {{ip}} -r +Display SMB shares and recursively list a defined number of levels of directories and files,smbmap -u {{username}} --prompt -H {{ip}} -R --depth {{3}} +"Display SMB shares and recursively list directories and files, downloading the files matching a regular expression",smbmap -u {{username}} --prompt -H {{ip}} -R -A {{pattern}} +"Display SMB shares and recursively list directories and files, searching for file content matching a regular expression",smbmap -u {{username}} --prompt -H {{ip}} -R -F {{pattern}} +Execute a shell command on a remote system,smbmap -u {{username}} --prompt -H {{ip}} -x {{command}} +Upload a file to a remote system,smbmap -u {{username}} --prompt -H {{ip}} --upload {{source}} {{destination}} +Mark a package as implicitly installed,sudo pacman --database --asdeps {{package}} +Mark a package as explicitly installed,sudo pacman --database --asexplicit {{package}} +Check that all the package dependencies are installed,pacman --database --check +Check the repositories to ensure all specified dependencies are available,pacman --database --check --check +Display only error messages,pacman --database --check --quiet +Display help,pacman --database --help +Generate ASCII art for a given text,toilet {{input_text}} +Generate ASCII art using a custom font file,toilet {{input_text}} -f {{font_filename}} +Generate ASCII art using a filter,toilet {{input_text}} --filter {{filter_name}} +Show available toilet filters,toilet --filter list +Run a `toolbox` subcommand,toolbox +"Display help for a specific subcommand (such as `create`, `enter`, `rm`, `rmi`, etc.)","create`, `enter`, `rm`, `rmi" +Display help,toolbox --help +Display version,toolbox --version +Show all TCP/UDP/RAW/UNIX sockets,ss -a {{-t|-u|-w|-x}} +"Filter TCP sockets by states, only/exclude",ss {{state/exclude}} {{bucket/big/connected/synchronized/...}} +Show all TCP sockets connected to the local HTTPS port (443),ss -t src :{{443}} +Show all TCP sockets listening on the local 8080 port,ss -lt src :{{8080}} +Show all TCP sockets along with processes connected to a remote SSH port,ss -pt dst :{{ssh}} +Show all UDP sockets connected on specific source and destination ports,ss -u 'sport == :{{source_port}} and dport == :{{destination_port}}' +Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16,ss -4t src {{192.168/16}} +Kill IPv4 or IPv6 Socket Connection with destination IP 192.168.1.17 and destination port 8080,ss --kill dst {{192.168.1.17}} dport = {{8080}} +Tell the kernel about the existence of the specified partition,addpart {{device}} {{partition}} {{start}} {{length}} +Replay a typescript at the speed it was recorded,scriptreplay {{path/to/timing_file}} {{path/to/typescript}} +Replay a typescript at double the original speed,scriptreplay {{path/to/timingfile}} {{path/to/typescript}} 2 +Replay a typescript at half the original speed,scriptreplay {{path/to/timingfile}} {{path/to/typescript}} 0.5 +Individual actions/programs on run-mailcap can be invoked with action flag,run-mailcap --action=ACTION [--option[=value]] +In simple language,run-mailcap --action=ACTION {{filename}} +Turn on extra information,run-mailcap --action=ACTION --debug {{filename}} +"Ignore any ""copiousoutput"" directive and forward output to `stdout`",stdout +Display the found command without actually executing it,run-mailcap --action=ACTION --norun {{filename}} +Create a random UUIDv4,uuidgen --random +Create a UUIDv1 based on the current time,uuidgen --time +Create a UUIDv5 of the name with a specified namespace prefix,uuidgen --sha1 --namespace {{@dns|@url|@oid|@x500}} --name {{object_name}} +Display an fstab compatible output based on a volume label,genfstab -L {{path/to/mount_point}} +Display an fstab compatible output based on a volume UUID,genfstab -U {{path/to/mount_point}} +"A usual way to generate an fstab file, requires root permissions",genfstab -U {{/mnt}} >> {{/mnt/etc/fstab}} +Append a volume into an fstab file to mount it automatically,genfstab -U {{path/to/mount_point}} | sudo tee -a /etc/fstab +Create subvolume,sudo btrfs subvolume create {{path/to/subvolume}} +List subvolumes,sudo btrfs subvolume list {{path/to/mount_point}} +Show space usage information,sudo btrfs filesystem df {{path/to/mount_point}} +Enable quota,sudo btrfs quota enable {{path/to/subvolume}} +Show quota,sudo btrfs qgroup show {{path/to/subvolume}} +Show a summary of services and their status,rc-status +Include services in all runlevels in the summary,rc-status --all +List services that have crashed,rc-status --crashed +List manually started services,rc-status --manual +List supervised services,rc-status --supervised +Get the current runlevel,rc-status --runlevel +List all runlevels,rc-status --list +Remove all fingerprints for a specific user,fprintd-delete {{username}} +Remove a specific fingerprints for a specific user,fprintd-delete {{username}} --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} +Display help,fprintd-delete +Convert binary CD into a standard iso9960 image file,bchunk {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} +Convert with verbose mode,bchunk -v {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} +Output audio files in WAV format,bchunk -w {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}} +Install a new package,yum install {{package}} +"Install a new package and assume yes to all questions (also works with update, great for automated updates)",yum -y install {{package}} +Find the package that provides a particular command,yum provides {{command}} +Remove a package,yum remove {{package}} +Display available updates for installed packages,yum check-update +Upgrade installed packages to the newest available versions,yum upgrade +Generate with wal's palette and the current wallpaper (feh only),wal-telegram +Generate with wal's palette and a specified background image,wal-telegram --background={{path/to/image}} +Generate with wal's palette and a colored background based on the palette,wal-telegram --tiled +Apply a gaussian blur on the background image,wal-telegram -g +Specify a location for the generated theme (default is `$XDG_CACHE_HOME/wal-telegram` or `~/.cache/wal-telegram`),$XDG_CACHE_HOME/wal-telegram` or `~/.cache/wal-telegram +Restart the telegram app after generation,wal-telegram --restart +Start interactive mode with a specific authority file (defaults to `~/.Xauthority`),~/.Xauthority +Display information about the authority file,xauth info +Display authorization entries for all the displays,xauth list +Add an authorization for a specific display,xauth add {{display_name}} {{protocol_name}} {{key}} +Remove the authorization for a specific display,xauth remove {{display_name}} +Print the authorization entry for the current display to `stdout`,stdout +Merge the authorization entries from a specific file into the authorization database,cat {{path/to/file}} | xauth merge - +Display help,xauth --help +Check a specific script file for syntax errors,grub-script-check {{path/to/grub_config_file}} +Display each line of input after reading it,grub-script-check --verbose +Display help,grub-script-check --help +Display version,grub-script-check --version +Connect to a database with the currently logged in user,mycli {{database_name}} +Connect to a database with the specified user,mycli -u {{user}} {{database_name}} +Connect to a database on the specified host with the specified user,mycli -u {{user}} -h {{host}} {{database_name}} +"Parse the specified UUIDs, use a tabular output format",uuidparse {{uuid1 uuid2 ...}} +Parse UUIDs from `stdin`,stdin +Use the JSON output format,uuidparse --json {{uuid1 uuid2 ...}} +Do not print a header line,uuidparse --noheadings {{uuid1 uuid2 ...}} +Use the raw output format,uuidparse --raw {{uuid1 uuid2 ...}} +Specify which of the four output columns to print,"uuidparse --output {{UUID,VARIANT,TYPE,TIME}}" +Display help,uuidparse -h +Scan directories to find and list packages with broken library links that need to be rebuilt,lddd +List enrolled fingerprints for a specific user,fprintd-list {{username}} +List enrolled fingerprints for one or more users,fprintd-list {{username1 username2 ...}} +Display help,fprintd-list +"Start the window manager, if it is not running already (should ideally be run from `.xsession` or similar)",.xsession +Check the configuration file for any compilation errors (default location is `~/.config/qtile/config.py`),~/.config/qtile/config.py +Show current resource usage information,qtile top --force +Open the program `xterm` as a floating window on the group named `test-group`,xterm` as a floating window on the group named `test-group +Restart the window manager,qtile cmd-obj --object cmd --function restart +Move a specific file to the trash,trash {{path/to/file}} +Move specific files to the trash,trash {{path/to/file1 path/to/file2 ...}} +List items in the trash,trash list +Restore a specific file from the trash,trash restore {{file}} +Remove a specific file from the trash,trash empty {{file}} +Restore all files from the trash,trash restore --all +Remove all files from the trash,trash empty --all +Start Burp Suite,burpsuite +Start Burp Suite using the default configuration,burpsuite --use-defaults +Open a specific project file,burpsuite --project-file={{path/to/file}} +Load a specific configuration file,burpsuite --config-file={{path/to/file}} +Start without extensions,burpsuite --disable-extensions +Print the generated or committed machine ID,systemd-machine-id-setup --print +Specify an image policy,systemd-machine-id-setup --image-policy={{your_policy}} +Display the output as JSON,sudo systemd-machine-id-setup --json=pretty +Operate on a disk image instead of a directory tree,systemd-machine-id-setup --image={{/path/to/image}} +Display an image,cacaview {{path/to/image}} +Print the current directory,pwd +"Print the current directory, and resolve all symlinks (i.e. show the ""physical"" path)",pwd --physical +Print the current logical directory,pwd --logical +Find out whether the network is connected and print the result to `stdout`,stdout +Wait `n` seconds for a connection (30 by default),n +"Record a snippet in ""CD"" quality (finish with Ctrl-C when done)",arecord -vv --format=cd {{path/to/file.wav}} +"Record a snippet in ""CD"" quality, with a fixed duration of 10 seconds",arecord -vv --format=cd --duration={{10}} {{path/to/file.wav}} +Record a snippet and save it as an MP3 (finish with Ctrl-C when done),arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}} +List all sound cards and digital audio devices,arecord --list-devices +Allow interactive interface (e.g. use space-bar or enter to play or pause),arecord --interactive +Display the search path used to find man pages,manpath +Show the entire global manpath,manpath --global +Uninstall a package,sudo urpme {{package}} +Uninstall orphan packages (Note: use it with caution as it might unintentionally remove important packages),sudo urpme --auto-orphans +Uninstall a package and its dependencies,sudo urpme --auto-orphans {{package}} +Create a Distrobox container using the Ubuntu image,distrobox-create {{container_name}} --image {{ubuntu:latest}} +Clone a Distrobox container,distrobox-create --clone {{container_name}} {{cloned_container_name}} +Create an mdbook project in the current directory,mdbook init +Create an mdbook project in a specific directory,mdbook init {{path/to/directory}} +Clean the directory with the generated book,mdbook clean +"Serve a book at , auto build when file changes",mdbook serve +Watch a set of Markdown files and automatically build when a file is changed,mdbook watch +"Kill in-progress connections at a specified interface, host and port",tcpkill -i {{eth1}} host {{192.95.4.27}} and port {{2266}} +List all video devices,v4l2-ctl --list-devices +List supported video formats and resolutions of default video device `/dev/video0`,/dev/video0 +List supported video formats and resolutions of a specific video device,v4l2-ctl --list-formats-ext --device {{path/to/video_device}} +Get all details of a video device,v4l2-ctl --all --device {{path/to/video_device}} +Capture a JPEG photo with a specific resolution from video device,"v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat=MJPG --stream-mmap --stream-to={{path/to/output.jpg}} --stream-count=1" +Capture a raw video stream from video device,"v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat={{format}} --stream-mmap --stream-to={{path/to/output}} --stream-count={{number_of_frames_to_capture}}" +List all video device's controls and their values,v4l2-ctl --list-ctrls --device {{path/to/video_device}} +Set the value of a video device control,v4l2-ctl --device {{path/to/video_device}} --set-ctrl={{control_name}}={{value}} +Disable profile,sudo aa-disable {{path/to/profile1 path/to/profile2 ...}} +Disable profiles (defaults to `/etc/apparmor.d`),/etc/apparmor.d +List partitions on all block devices,sudo parted --list +Start interactive mode with the specified disk selected,sudo parted {{/dev/sdX}} +Create a new partition table of the specified label-type,sudo parted --script {{/dev/sdX}} mklabel {{aix|amiga|bsd|dvh|gpt|loop|mac|msdos|pc98|sun}} +Show partition information in interactive mode,print +Select a disk in interactive mode,select {{/dev/sdX}} +Create a 16 GB partition with the specified filesystem in interactive mode,mkpart {{primary|logical|extended}} {{btrfs|ext2|ext3|ext4|fat16|fat32|hfs|hfs+|linux-swap|ntfs|reiserfs|udf|xfs}} {{0%}} {{16G}} +Resize a partition in interactive mode,resizepart {{/dev/sdXN}} {{end_position_of_partition}} +Remove a partition in interactive mode,rm {{/dev/sdXN}} +Launch Nautilus,nautilus +Launch Nautilus as root user,sudo nautilus +Launch Nautilus and display a specific directory,nautilus {{path/to/directory}} +Launch Nautilus with a specific file or directory selected,nautilus --select {{path/to/file_or_directory}} +Launch Nautilus in a separated window,nautilus --new-window +Close all Nautilus instances,nautilus --quit +Display help,nautilus --help +Manually inhibit desktop idleness with a toggle,caffeine-indicator +Connect to a remote host,dbclient {{user}}@{{host}} +Connect to a remote host on [p]ort 2222,dbclient {{user}}@{{host}} -p 2222 +Connect to a remote host using a specific [i]dentity key in dropbear format,dbclient -i {{path/to/key_file}} {{user}}@{{host}} +Run a command on the remote host with a [t]ty allocation allowing interaction with the remote command,dbclient {{user}}@{{host}} -t {{command}} {{argument1 argument2 ...}} +Connect and forward [A]gent connections to remote host,dbclient -A {{user}}@{{host}} +List the partitions on a block device or disk image,sudo partx --list {{path/to/device_or_disk_image}} +Add all the partitions found in a given block device to the kernel,sudo partx --add --verbose {{path/to/device_or_disk_image}} +Delete all the partitions found from the kernel (does not alter partitions on disk),sudo partx --delete {{path/to/device_or_disk_image}} +Get capabilities for the given files,getcap {{path/to/file1 path/to/file2 ...}} +Get capabilities for all the files recursively under the given directories,getcap -r {{path/to/directory1 path/to/directory2 ...}} +Displays all searched entries even if no capabilities are set,getcap -v {{path/to/file1 path/to/file2 ...}} +Display information about all physical volumes,sudo pvdisplay +Display information about the physical volume on drive `/dev/sdXY`,/dev/sdXY +Display a tree of processes,pstree +Display a tree of processes with PIDs,pstree -p +Display all process trees rooted at processes owned by specified user,pstree {{user}} +Mark a package as automatically installed,sudo apt-mark auto {{package}} +Hold a package at its current version and prevent updates to it,sudo apt-mark hold {{package}} +Allow a package to be updated again,sudo apt-mark unhold {{package}} +Show manually installed packages,apt-mark showmanual +Show held packages that aren't being updated,apt-mark showhold +Update the list of available packages and versions (it's recommended to run this before other `apt-get` commands),apt-get +"Install a package, or update it to the latest available version",apt-get install {{package}} +Remove a package,apt-get remove {{package}} +Remove a package and its configuration files,apt-get purge {{package}} +Upgrade all installed packages to their newest available versions,apt-get upgrade +Clean the local repository - removing package files (`.deb`) from interrupted downloads that can no longer be downloaded,.deb +Remove all packages that are no longer needed,apt-get autoremove +"Upgrade installed packages (like `upgrade`), but remove obsolete packages and install additional packages to meet new dependencies",upgrade +Change XDG's DESKTOP directory to the specified directory (must be absolute),"xdg-user-dirs-update --set DESKTOP ""{{path/to/directory}}""" +Write the result to the specified dry-run-file instead of the `user-dirs.dirs` file,user-dirs.dirs +Display a menu of the output of the `ls` command,ls +Display a menu with custom items separated by a new line (`\n`),\n +Let the user choose between multiple items and save the selected one to a file,"echo -e ""{{red}}\n{{green}}\n{{blue}}"" | dmenu > {{color.txt}}" +Launch dmenu on a specific monitor,ls | dmenu -m {{1}} +Display dmenu at the bottom of the screen,ls | dmenu -b +Convert an OpenSSH private key to the Dropbear format,dropbearconvert openssh dropbear {{path/to/input_key}} {{path/to/output_key}} +Convert a Dropbear private key to the OpenSSH format,dropbearconvert dropbear openssh {{path/to/input_key}} {{path/to/output_key}} +Launch silentcast,silentcast +Launch silentcast on a specific display,silentcast --display={{display}} +Show CPU frequency information for all CPUs,cpufreq-info +Show CPU frequency information for the specified CPU,cpufreq-info -c {{cpu_number}} +Show the allowed minimum and maximum CPU frequency,cpufreq-info -l +Show the current minimum and maximum CPU frequency and policy in table format,cpufreq-info -o +Show available CPU frequency policies,cpufreq-info -g +"Show current CPU work frequency in a human-readable format, according to the cpufreq kernel module",cpufreq-info -f -m +"Show current CPU work frequency in a human-readable format, by reading it from hardware (only available to root)",sudo cpufreq-info -w -m +Update to the latest version,sudo swupd update +"Show current version, and check whether a newer one exists",swupd check-update +List installed bundles,swupd bundle-list +Locate the bundle where a wanted package exists,swupd search -b {{package}} +Install a new bundle,sudo swupd bundle-add {{bundle}} +Remove a bundle,sudo swupd bundle-remove {{bundle}} +Correct broken or missing files,sudo swupd verify +Move a virtual disk,qm disk move {{vm_id}} {{destination}} {{index}} +Delete the previous copy of the virtual disk,qm disk move -delete {{vm_id}} {{destination}} {{index}} +Start monitoring NetworkManager changes,nmcli monitor +Disable a virtual host,sudo a2dissite {{virtual_host}} +Don't show informative messages,sudo a2dissite --quiet {{virtual_host}} +Check status of currently active interfaces,sudo wg +Generate a new private key,wg genkey +Generate a public key from a private key,wg pubkey < {{path/to/private_key}} > {{path/to/public_key}} +Generate a public and private key,wg genkey | tee {{path/to/private_key}} | wg pubkey > {{path/to/public_key}} +Show the current configuration of a wireguard interface,sudo wg showconf {{wg0}} +Open a terminal,st +Open a terminal with a specific title,st -T {{title}} +"Open a terminal, execute a given command, and write the output to a file",st -o {{path/to/file}} -e {{command argument1 argument2}} +Increase/decrease the font size, + + {{Page Up|Page Down}} +Copy/paste from the clipboard, + + {{C|V}} +Display a report for one or more files,filefrag {{path/to/file1 path/to/file2 ...}} +Display a report using a 1024 byte blocksize,filefrag -b {{path/to/file}} +Sync the file before requesting the mapping,filefrag -s {{path/to/file1 path/to/file2 ...}} +Display mapping of extended attributes,filefrag -x {{path/to/file1 path/to/file2 ...}} +Display a report with verbose information,filefrag -v {{path/to/file1 path/to/file2 ...}} +Print statistics about configured subvolumes and snapshots,sudo btrbk stats +List configured subvolumes and snapshots,sudo btrbk list +Print what would happen in a run without making the displayed changes,sudo btrbk --verbose dryrun +"Run backup routines verbosely, show progress bar",sudo btrbk --progress --verbose run +Only create snapshots for configured subvolumes,sudo btrbk snapshot +Update the binary hardware database in `/etc/udev`,/etc/udev +Query the hardware database and print the result for a specific modalias,systemd-hwdb query {{modalias}} +"Update the binary hardware database, returning a non-zero exit value on any parsing error",systemd-hwdb --strict update +Update the binary hardware database in `/usr/lib/udev`,/usr/lib/udev +Update the binary hardware database in the specified root path,systemd-hwdb --root={{path/to/root}} update +Enable only the primary monitor,mons -o +Enable only the secondary monitor,mons -s +"Duplicate the primary monitor onto the secondary monitor, using the resolution of the primary monitor",mons -d +"Mirror the primary monitor onto the secondary monitor, using the resolution of the secondary monitor",mons -m +Show swap information,swapon +Enable a given swap area,swapon {{path/to/file}} +Enable all swap areas specified in `/etc/fstab` except those with the `noauto` option,/etc/fstab` except those with the `noauto +Enable a swap partition by its label,swapon -L {{label}} +"Show a notification with the title ""Test"" and the content ""This is a test""","notify-send ""{{Test}}"" ""{{This is a test}}""" +Show a notification with a custom icon,"notify-send -i {{icon.png}} ""{{Test}}"" ""{{This is a test}}""" +Show a notification for 5 seconds,"notify-send -t 5000 ""{{Test}}"" ""{{This is a test}}""" +Show a notification with an app's icon and name,"notify-send ""{{Test}}"" --icon={{google-chrome}} --app-name=""{{Google Chrome}}""" +View documentation for the correct command,tldr umount +Try to enumerate using all methods,enum4linux -a {{remote_host}} +Enumerate using given login credentials,enum4linux -u {{user_name}} -p {{password}} {{remote_host}} +List usernames from a given host,enum4linux -U {{remote_host}} +List shares,enum4linux -S {{remote_host}} +Get OS information,enum4linux -o {{remote_host}} +Print the package names of the dependencies that aren't installed,pacman --deptest {{package1 package2 ...}} +Check if the installed package satisfies the given minimum version,"pacman --deptest ""{{bash>=5}}""" +Check if a later version of a package is installed,"pacman --deptest ""{{bash>5}}""" +Display help,pacman --deptest --help +Compare package files in tar content [l]ist different mode (default),pkgctl diff --list {{path/to/file|pkgname}} +Compare package files in [d]iffoscope different mode,pkgctl diff --diffoscope {{path/to/file|pkgname}} +Compare package files in `.PKGINFO` different mode,.PKGINFO +Compare package files in `.BUILDINFO` different mode,.BUILDINFO +Add constant network delay to outbound packages,tc qdisc add dev {{eth0}} root netem delay {{delay_in_milliseconds}}ms +Add normal distributed network delay to outbound packages,tc qdisc add dev {{eth0}} root netem delay {{mean_delay_ms}}ms {{delay_std_ms}}ms +Add package corruption/loss/duplication to a portion of packages,tc qdisc add dev {{eth0}} root netem {{corruption|loss|duplication}} {{effect_percentage}}% +"Limit bandwidth, burst rate and max latency",tc qdisc add dev eth0 root tbf rate {{max_bandwidth_mb}}mbit burst {{max_burst_rate_kb}}kbit latency {{max_latency_before_drop_ms}}ms +Show active traffic control policies,tc qdisc show dev {{eth0}} +Delete all traffic control rules,tc qdisc del dev {{eth0}} +Change traffic control rule,tc qdisc change dev {{eth0}} root netem {{policy}} {{policy_parameters}} +Output the first few lines of a file,head --lines {{count}} {{path/to/file}} +Output the first few bytes of a file,head --bytes {{count}} {{path/to/file}} +Output everything but the last few lines of a file,head --lines -{{count}} {{path/to/file}} +Output everything but the last few bytes of a file,head --bytes -{{count}} {{path/to/file}} +Display a message in full-screen,"sm ""{{Hello World!}}""" +Display a message with inverted colors,"sm -i ""{{Hello World!}}""" +Display a message with a custom foreground color,"sm -f {{blue}} ""{{Hello World!}}""" +Display a message with a custom background color,"sm -b {{#008888}} ""{{Hello World!}}""" +"Display a message rotated 3 times (in steps of 90 degrees, counterclockwise)","sm -r {{3}} ""{{Hello World!}}""" +Display a message using the output from another command,"{{echo ""Hello World!""}} | sm -" +Update the checksums in a `PKGBUILD`,PKGBUILD +Display help,updpkgsums -h +Display version,updpkgsums -v +Analyze logs for a range of dates at a certain level of detail,logwatch --range {{yesterday|today|all|help}} --detail {{low|medium|others}}' +Restrict report to only include information for a selected service,logwatch --range {{all}} --service {{apache|pam_unix|etc}} +Add a torrent file or magnet to be downloaded,rtorrent {{torrent_or_magnet}} +Start the download,S +View details about downloading torrent,-> +Close rtorrent safely,Q +Display A (default) record from DNS for hostname(s),adig {{example.com}} +Display extra [d]ebugging output,adig -d {{example.com}} +Connect to a specific DNS [s]erver,adig -s {{1.2.3.4}} {{example.com}} +Use a specific TCP port to connect to a DNS server,adig -T {{port}} {{example.com}} +Use a specific UDP port to connect to a DNS server,adig -U {{port}} {{example.com}} +Convert single images and/or whole directories containing valid image formats,imgp -x {{1366x1000}} {{path/to/directory}} {{path/to/file}} +Scale an image by 75% and overwrite the source image to a target resolution,imgp -x {{75}} -w {{path/to/file}} +Rotate an image clockwise by 90 degrees,imgp -o {{90}} {{path/to/file}} +Start the partition manipulator with a specific device,cfdisk {{/dev/sdX}} +Create a new partition table for a specific device and manage it,cfdisk --zero {{/dev/sdX}} +"List all windows, managed by the window manager",wmctrl -l +Switch to the first window whose (partial) title matches,wmctrl -a {{window_title}} +"Move a window to the current workspace, raise it and give it focus",wmctrl -R {{window_title}} +Switch to a workspace,wmctrl -s {{workspace_number}} +Select a window and toggle fullscreen,"wmctrl -r {{window_title}} -b toggle,fullscreen" +Select a window a move it to a workspace,wmctrl -r {{window_title}} -t {{workspace_number}} +Parse optional `verbose`/`version` flags with shorthands,verbose`/`version +Add a `--file` option with a required argument with shorthand `-f`,--file` option with a required argument with shorthand `-f +"Add a `--verbose` option with an optional argument with shorthand `-v`, and pass a non-option parameter `arg`","--verbose` option with an optional argument with shorthand `-v`, and pass a non-option parameter `arg" +"Accept a `-r` and `--verbose` flag, a `--accept` option with an optional argument and add a `--target` with a required argument option with shorthands","-r` and `--verbose` flag, a `--accept` option with an optional argument and add a `--target" +View current configuration,sudo nft list ruleset +"Add a new table with family ""inet"" and table ""filter""",sudo nft add table {{inet}} {{filter}} +Add a new chain to accept all inbound traffic,sudo nft add chain {{inet}} {{filter}} {{input}} \{ type {{filter}} hook {{input}} priority {{0}} \; policy {{accept}} \} +Add a new rule to accept several TCP ports,"sudo nft add rule {{inet}} {{filter}} {{input}} {{tcp}} {{dport \{ telnet, ssh, http, https \} accept}}" +Add a NAT rule to translate all traffic from the `192.168.0.0/24` subnet to the host's public IP,192.168.0.0/24 +Show rule handles,sudo nft --handle --numeric list chain {{family}} {{table}} {{chain}} +Delete a rule,sudo nft delete rule {{inet}} {{filter}} {{input}} handle {{3}} +Save current configuration,sudo nft list ruleset > {{/etc/nftables.conf}} +Reboot a virtual machine,qm reboot {{vm_id}} +Reboot a virtual machine after wait for at most 10 seconds,qm reboot --timeout {{10}} {{vm_id}} +"Add packages to the local image (Note: after executing this command, you need to apply these changes.)",sudo abroot pkg add {{package}} +"Remove packages from the local image (Note: after executing this command, you need to apply these changes.)",sudo abroot pkg remove {{package}} +List packages in the local image,sudo abroot pkg list +Apply changes in the local image (Note: you need to reboot your system for these changes to be applied),sudo abroot pkg apply +Rollback your system to previous state,sudo abroot rollback +Edit/View kernel parameters,sudo abroot kargs {{edit|show}} +Display status,sudo abroot status +Display help,abroot --help +Disown the current job,disown +Disown a specific job,disown %{{job_number}} +Disown all jobs,disown -a +"Keep job (do not disown it), but mark it so that no future SIGHUP is received on shell exit",disown -h %{{job_number}} +Send a GET request,curlie {{httpbin.org/get}} +Send a POST request,curlie post {{httpbin.org/post}} {{name=john}} {{age:=25}} +Send a GET request with query parameters (e.g. `first_param=5&second_param=true`),first_param=5&second_param=true +Send a GET request with a custom header,curlie get {{httpbin.org/get}} {{header-name:header-value}} +Restore all deleted files inside partition N on device X,sudo extundelete {{/dev/sdXN}} --restore-all +Restore a file from a path relative to root (Do not start the path with `/`),/ +Restore a directory from a path relative to root (Do not start the path with `/`),/ +"Restore all files deleted after January 1st, 2020 (in Unix time)",extundelete {{/dev/sdXN}} --restore-all --after {{1577840400}} +Open alpine normally,alpine +Open alpine directly to the message composition screen to send an email to a given email address,alpine {{email@example.net}} +Quit alpine,q + y +Change user's primary group membership,newgrp {{group_name}} +Reset primary group membership to user's default group in `/etc/passwd`,/etc/passwd +Print all current sessions,loginctl list-sessions +Print all properties of a specific session,loginctl show-session {{session_id}} --all +Print all properties of a specific user,loginctl show-user {{username}} +Print a specific property of a user,loginctl show-user {{username}} --property={{property_name}} +Execute a `loginctl` operation on a remote host,loginctl +Compose action can be used to compose any existing file or new on default mailcap edit tool,compose {{filename}} +With `run-mailcap`,run-mailcap +Show if Secure Boot is enabled,mokutil --sb-state +Enable Secure Boot,mokutil --enable-validation +Disable Secure Boot,mokutil --disable-validation +List enrolled keys,mokutil --list-enrolled +Enroll a new key,mokutil --import {{path/to/key.der}} +List the keys to be enrolled,mokutil --list-new +Set shim verbosity,mokutil --set-verbosity true +List all the files included in an ISO image,isoinfo -f -i {{path/to/image.iso}} +E[x]tract a specific file from an ISO image and send it out `stdout`,stdout +Show header information for an ISO disk image,isoinfo -d -i {{path/to/image.iso}} +Remove all but the 3 most recent package versions from the `pacman` cache,pacman +Set the number of package versions to keep,paccache -rk {{num_versions}} +Perform a dry-run and show the number of candidate packages for deletion,paccache -d +Move candidate packages to a directory instead of deleting them,paccache -m {{path/to/directory}} +"Get all mirrors, sort for download speed and save them",sudo reflector --sort {{rate}} --save {{/etc/pacman.d/mirrorlist}} +Only get German HTTPS mirrors,reflector --country {{Germany}} --protocol {{https}} +Only get the 10 recently sync'd mirrors,reflector --latest {{10}} +Suspend a virtual machine by ID,qm suspend {{vm_id}} {{integer}} +Skip the lock check when suspending the VM,qm suspend {{vm_id}} {{integer}} --skiplock +Skip the lock check for storage when suspending the VM,qm suspend {{vm_id}} {{integer}} --skiplockstorage +Calculate the current compression ratio for a file or directory,sudo compsize {{path/to/file_or_directory}} +Don't traverse filesystem boundaries,sudo compsize --one-file-system {{path/to/file_or_directory}} +Show raw byte counts instead of human-readable sizes,sudo compsize --bytes {{path/to/file_or_directory}} +Start `nmon`,nmon +"Save records to file (""-s 300 -c 288"" by default)",nmon -f +"Save records to file with a total of 240 measurements, by taking 30 seconds between each measurement",nmon -f -s {{30}} -c {{240}} +Open a dialog box displaying a specific message,"kdialog --msgbox ""{{message}}"" ""{{optional_detailed_message}}""" +"Open a question dialog with a `yes` and `no` button, returning `0` and `1`, respectively","yes` and `no` button, returning `0` and `1" +"Open a warning dialog with a `yes`, `no`, and `cancel` button, returning `0`, `1`, or `2` respectively","yes`, `no`, and `cancel` button, returning `0`, `1`, or `2" +Open an input dialog box and print the input to `stdout` when `OK` is pressed,stdout` when `OK +Open a dialog to prompt for a specific password and print it to `stdout`,stdout +Open a dialog containing a specific dropdown menu and print the selected item to `stdout`,stdout +Open a file chooser dialog and print the selected file's path to `stdout`,stdout +Open a progressbar dialog and print a D-Bus reference for communication to `stdout`,stdout +Print a specific key value,dconf read {{/path/to/key}} +Print a specific key [d]efault value,dconf read -d {{/path/to/key}} +Convert a PDF page to PNG or JPEG format,pstoedit -page {{page_number}} -f magick {{path/to/file.pdf}} {{page.png|page.jpg]}} +Convert multiple PDF pages to numbered images,pstoedit -f magick {{path/to/file}} {{page%d.png|page%d.jpg}} +Show the status of a running or paused balance operation,sudo btrfs balance status {{path/to/btrfs_filesystem}} +Balance all block groups (slow; rewrites all blocks in filesystem),sudo btrfs balance start {{path/to/btrfs_filesystem}} +"Balance data block groups which are less than 15% utilized, running the operation in the background",sudo btrfs balance start --bg -dusage={{15}} {{path/to/btrfs_filesystem}} +Balance a max of 10 metadata chunks with less than 20% utilization and at least 1 chunk on a given device `devid` (see `btrfs filesystem show`),devid` (see `btrfs filesystem show +Convert data blocks to the raid6 and metadata to raid1c3 (see mkfs.btrfs(8) for profiles),sudo btrfs balance start -dconvert={{raid6}} -mconvert={{raid1c3}} {{path/to/btrfs_filesystem}} +"Convert data blocks to raid1, skipping already converted chunks (e.g. after a previous cancelled conversion operation)","sudo btrfs balance start -dconvert={{raid1}},soft {{path/to/btrfs_filesystem}}" +"Cancel, pause, or resume a running or paused balance operation",sudo btrfs balance {{cancel|pause|resume}} {{path/to/btrfs_filesystem}} +View keycodes in decimal,sudo showkey +Display [s]cancodes in hexadecimal,sudo showkey {{-s|--scancodes}} +Display [k]eycodes in decimal (default),sudo showkey {{-k|--keycodes}} +"Display keycodes in [a]SCII, decimal, and hexadecimal",sudo showkey {{-a|--ascii}} +Exit the program,Ctrl + d +Toggle play,playerctl play-pause +Skip to the next track,playerctl next +Go back to the previous track,playerctl previous +List all players,playerctl --list-all +Send a command to a specific player,playerctl --player {{player_name}} {{play-pause|next|previous|...}} +Send a command to all players,playerctl --all-players {{play-pause|next|previous|...}} +Display metadata about the current track,"playerctl metadata --format ""{{Now playing: \{\{artist\}\} - \{\{album\}\} - \{\{title\}\}}}""" +Show a notification with a given title and message,"dunstify ""{{Title}}"" ""{{Message}}""" +Show a notification with specified urgency,"dunstify ""{{Title}}"" ""{{Message}}"" -u {{low|normal|critical}}" +Specify a message ID (overwrites any previous messages with the same ID),"dunstify ""{{Title}}"" ""{{Message}}"" -r {{123}}" +Display help,notify-send --help +Display the full list of builtin commands,help +Print instructions on how to use the `while` loop construct,while +Print instructions on how to use the `for` loop construct,for +Print instructions on how to use `[[ ]]` for conditional commands,[[ ]] +Print instruction on how to use `(( ))` to evaluate arithmetic expressions,(( )) +Print instructions on how to use the `cd` command,cd +Browse through all available cheatsheets,navi +Browse the cheatsheet for `navi` itself,navi +Print a command from the cheatsheet without executing it,navi --print +"Output shell widget source code (It automatically detects your shell if possible, but can also be specified manually)",navi widget {{shell}} +Autoselect and execute the snippet that best matches a query,navi --query '{{query}}' --best-match +Change the password for a specific user,"printf ""{{username}}:{{new_password}}"" | sudo chpasswd" +Change the passwords for multiple users (The input text must not contain any spaces.),"printf ""{{username_1}}:{{new_password_1}}\n{{username_2}}:{{new_password_2}}"" | sudo chpasswd" +"Change the password for a specific user, and specify it in encrypted form","printf ""{{username}}:{{new_encrypted_password}}"" | sudo chpasswd --encrypted" +"Change the password for a specific user, and use a specific encryption for the stored password","printf ""{{username}}:{{new_password}}"" | sudo chpasswd --crypt-method {{NONE|DES|MD5|SHA256|SHA512}}" +"Probe the chip, ensuring the wiring is correct",flashrom --programmer {{programmer}} +Read flash and save it to a file,flashrom -p {{programmer}} --read {{path/to/file}} +Write a file to the flash,flashrom -p {{programmer}} --write {{path/to/file}} +Verify the flash against a file,flashrom -p {{programmer}} --verify {{path/to/file}} +Probe the chip using Raspberry Pi,flashrom -p {{linux_spi:dev=/dev/spidev0.0}} +Discover LXI devices on available networks,lxi discover +"Capture a screenshot, detecting a plugin automatically",lxi screenshot --address {{ip_address}} +Capture a screenshot using a specified plugin,lxi screenshot --address {{ip_address}} --plugin {{rigol-1000z}} +Send an SCPI command to an instrument,"lxi scpi --address {{ip_address}} ""{{*IDN?}}""" +Run a benchmark for request and response performance,lxi benchmark --address {{ip_address}} +Automatically resize a filesystem,resize2fs {{/dev/sdXN}} +"Resize the filesystem to a size of 40G, displaying a progress bar",resize2fs -p {{/dev/sdXN}} {{40G}} +Shrink the filesystem to its minimum possible size,resize2fs -M {{/dev/sdXN}} +View documentation for installing and updating packages,tldr xbps-install +View documentation for removing packages,tldr xbps-remove +View documentation for querying for package and repository information,tldr xbps-query +Connect to the default host (irc.ofct.net) with the nickname set in the `$USER` environment variable,$USER +"Connect to a given host, using a given nickname",sic -h {{host}} -n {{nickname}} +"Connect to a given host, using a given nickname and password",sic -h {{host}} -n {{nickname}} -k {{password}} +Join a channel,:j #{{channel}} +Send a message to a channel or user,:m #{{channel|user}} +Set default channel or user,:s #{{channel|user}} +Request the identification info of a given device,sudo hdparm -I /dev/{{device}} +Get the Advanced Power Management level,sudo hdparm -B /dev/{{device}} +"Set the Advanced Power Management value (values 1-127 permit spin-down, and values 128-254 do not)",sudo hdparm -B {{1}} /dev/{{device}} +Display the device's current power mode status,sudo hdparm -C /dev/{{device}} +Force a drive to immediately enter standby mode (usually causes a drive to spin down),sudo hdparm -y /dev/{{device}} +"Put the drive into idle (low-power) mode, also setting its standby timeout",sudo hdparm -S {{standby_timeout}} {{device}} +Test the read speed of a specific device,sudo hdparm -tT {{device}} +Forward `stdin`/`stdout` to the local system bus,stdin`/`stdout +Forward `stdin`/`stdout` to a specific user's D-Bus,stdin`/`stdout +Forward `stdin`/`stdout` to the local system bus within a specific container,stdin`/`stdout +Forward `stdin`/`stdout` to a custom D-Bus address,stdin`/`stdout +Display the MIME type of a file,xdg-mime query filetype {{path/to/file}} +Display the default application for opening PNGs,xdg-mime query default {{image/png}} +Display the default application for opening a specific file,xdg-mime query default $(xdg-mime query filetype {{path/to/file}}) +Set imv as the default application for opening PNG and JPEG images,xdg-mime default {{imv.desktop}} {{image/png}} {{image/jpeg}} +Initialize the `/dev/sda1` volume for use by LVM,/dev/sda1 +Force the creation without any confirmation prompts,pvcreate --force {{/dev/sda1}} +Check if a file is an ARM EFI image,grub-file --is-arm-efi {{path/to/file}} +Check if a file is an i386 EFI image,grub-file --is-i386-efi {{path/to/file}} +Check if a file is an x86_64 EFI image,grub-file --is-x86_64-efi {{path/to/file}} +Check if a file is an ARM image (Linux kernel),grub-file --is-arm-linux {{path/to/file}} +Check if a file is an x86 image (Linux kernel),grub-file --is-x86-linux {{path/to/file}} +Check if a file is an x86_64 XNU image (macOS kernel),grub-file --is-x86_64-xnu {{path/to/file}} +Read input,line +Search for a specific username on social networks saving the results to a file,sherlock {{username}} --output {{path/to/file}} +Search for specific usernames on social networks saving the results into a directory,sherlock {{username1 username2 ...}} --folderoutput {{path/to/directory}} +Search for a specific username on social networks using the Tor network,sherlock --tor {{username}} +Make requests over Tor with a new Tor circuit after each request,sherlock --unique-tor {{username}} +Search for a specific username on social networks using a proxy,sherlock {{username}} --proxy {{proxy_url}} +Search for a specific username on social networks and open results in the default web browser,sherlock {{username}} --browse +Display help,sherlock --help +Send a file to all nodes allocated to the current job,sbcast {{path/to/file}} {{path/to/destination}} +Autodetect shared libraries the transmitted file depends upon and transmit them as well,sbcast --send-libs={{yes}} {{path/to/executable}} {{path/to/destination}} +Open a text file,kwrite {{path/to/file}} +Open multiple text files,kwrite {{file1 file2 ...}} +Open a text file with a specific encoding,kwrite --encoding={{UTF-8}} {{path/to/file}} +Open a text file and navigate to a specific line and column,kwrite --line {{line_number}} --column {{column_number}} {{path/to/file}} +Show a brief list of devices,lspci +Display additional info,lspci -v +Display drivers and modules handling each device,lspci -k +Show a specific device,lspci -s {{00:18.3}} +Dump info in a readable form,lspci -vm +Enter the QEMU Monitor interface of a specific virtual machine,qm monitor {{vm_id}} +Remove specific directories,rmdir {{path/to/directory1 path/to/directory2 ...}} +Remove specific nested directories recursively,rmdir --parents {{path/to/directory1 path/to/directory2 ...}} +Display optical drives available to `wodim`,wodim +"Record (""burn"") an audio-only disc",wodim dev=/dev/{{optical_drive}} -audio {{track*.cdaudio}} +"Burn a file to a disc, ejecting the disc once done (some recorders require this)",wodim -eject dev=/dev/{{optical_drive}} -data {{file.iso}} +"Burn a file to the disc in an optical drive, potentially writing to multiple discs in succession",wodim -tao dev=/dev/{{optical_drive}} -data {{file.iso}} +Display an analog clock,xclock +Display a 24-hour digital clock with the hour and minute fields only,xclock -digital -brief +Display a digital clock using an strftime format string (see strftime(3)),xclock -digital -strftime {{format}} +"Display a 24-hour digital clock with the hour, minute and second fields that updates every second",xclock -digital -strftime '%H:%M:%S' -update 1 +Display a 12-hour digital clock with the hour and minute fields only,xclock -digital -twelve -brief +List installed extension images,systemd-sysext list +Merge system extension images into `/usr/` and `/opt/`,/usr/` and `/opt/ +Check the current merge status,systemd-sysext status +Unmerge all currently installed system extension images from `/usr/` and `/opt/`,/usr/` and `/opt/ +Refresh system extension images (a combination of `unmerge` and `merge`),unmerge` and `merge +Print memory map for a specific process ID (PID),pmap {{pid}} +Show the extended format,pmap --extended {{pid}} +Show the device format,pmap --device {{pid}} +Limit results to a memory address range specified by `low` and `high`,low` and `high +Print memory maps for multiple processes,pmap {{pid1 pid2 ...}} +List all active inhibition locks and the reasons for their creation,systemd-inhibit --list +Block system shutdown for a specified number of seconds with the `sleep` command,sleep +Keep the system from sleeping or idling until the download is complete,systemd-inhibit --what sleep:idle wget {{https://example.com/file}} +Ignore lid close switch until the script exits,systemd-inhibit --what sleep:handle-lid-switch {{path/to/script}} +Ignore power button press while command is running,systemd-inhibit --what handle-power-key {{command}} +Describe who and why created the inhibitor (default: the command and its arguments for `--who` and `Unknown reason` for `--why`),--who` and `Unknown reason` for `--why +Delete a shared memory segment by ID,ipcrm --shmem-id {{shmem_id}} +Delete a shared memory segment by key,ipcrm --shmem-key {{shmem_key}} +Delete an IPC queue by ID,ipcrm --queue-id {{ipc_queue_id}} +Delete an IPC queue by key,ipcrm --queue-key {{ipc_queue_key}} +Delete a semaphore by ID,ipcrm --semaphore-id {{semaphore_id}} +Delete a semaphore by key,ipcrm --semaphore-key {{semaphore_key}} +Delete all IPC resources,ipcrm --all +List all process IDs with given name,pidof {{bash}} +List a single process ID with given name,pidof -s {{bash}} +List process IDs including scripts with given name,pidof -x {{script.py}} +Kill all processes with given name,kill $(pidof {{name}}) +Initialize a basic repository in a directory,createrepo {{path/to/directory}} +"Initialize a repository, exclude test RPMs and display verbose logs",createrepo -v -x {{test_*.rpm}} {{path/to/directory}} +"Initialize a repository, using SHA1 as the checksum algorithm, and ignoring symbolic links",createrepo -S -s {{sha1}} {{path/to/directory}} +Display the virtual machine configuration,qm config {{vm_id}} +Display the current configuration values instead of pending values for the virtual machine,qm config --current {{true}} {{vm_id}} +Fetch the configuration values from the given snapshot,qm config --snapshot {{snapshot_name}} {{vm_id}} +Tell the kernel to forget about the first partition of `/dev/sda`,/dev/sda +Show a list with information about currently existing Ethernet bridges,sudo brctl show +Create a new Ethernet bridge interface,sudo brctl add {{bridge_name}} +Delete an existing Ethernet bridge interface,sudo brctl del {{bridge_name}} +Add an interface to an existing bridge,sudo brctl addif {{bridge_name}} {{interface_name}} +Remove an interface from an existing bridge,sudo brctl delif {{bridge_name}} {{interface_name}} +Play a WAV sound file over the default target,pw-play {{path/to/file.wav}} +Play a WAV sound file at a different volume level,pw-play --volume={{0.1}} {{path/to/file.wav}} +Execute a command on a remote [h]ost,rexec -h={{remote_host}} {{ls -l}} +Specify the remote [u]sername on a remote [h]ost,rexec -username={{username}} -h={{remote_host}} {{ps aux}} +Redirect `stdin` from `/dev/null` on a remote [h]ost,stdin` from `/dev/null +Specify the remote [P]ort on a remote [h]ost,rexec -P={{1234}} -h={{remote_host}} {{ls -l}} +Install a package,opkg install {{package}} +Remove a package,opkg remove {{package}} +Update the list of available packages,opkg update +Upgrade one or more specific package(s),opkg upgrade {{package(s)}} +Display information for a specific package,opkg info {{package}} +List all the available packages,opkg list +Synchronize and update all AUR packages,trizen -Syua +Install a new package,trizen -S {{package}} +Remove a package and its dependencies,trizen -Rs {{package}} +Search the package database for a keyword,trizen -Ss {{keyword}} +Show information about a package,trizen -Si {{package}} +List installed packages and versions,trizen -Qe +Infer ancestral sequences maximizing the joint or marginal likelihood,treetime ancestral +Analyze patterns of recurrent mutations aka homoplasies,treetime homoplasy +Estimate molecular clock parameters and reroot the tree,treetime clock +Map discrete character such as host or country to the tree,treetime mugration +View documentation for the original command,tldr cal +Display the status of the indexer,balooctl status +Enable/Disable the file indexer,balooctl {{enable|disable}} +Clean the index database,balooctl purge +Suspend the file indexer,balooctl suspend +Resume the file indexer,balooctl resume +Display the disk space used by Baloo,balooctl indexSize +Check for any unindexed files and index them,balooctl check +Display help,balooctl --help +Display the list of all the interfaces,bmon -a +Display data transfer rates in bits per second,bmon -b +Specify the policy to define which network interface(s) is/are displayed,"bmon -p {{interface_1,interface_2,interface_3}}" +Specify the interval (in seconds) in which rate per counter is calculated,bmon -R {{2.0}} +Power off the machine,telinit 0 +Reboot the machine,telinit 6 +Change SysV run level,telinit {{2|3|4|5}} +Change to rescue mode,telinit 1 +Reload daemon configuration,telinit q +Do not send a wall message before reboot/power-off (6/0),telinit --no-wall {{value}} +Enable ufw,ufw enable +Disable ufw,ufw disable +"Show ufw rules, along with their numbers",ufw status numbered +Allow incoming traffic on port 5432 on this host with a comment identifying the service,"ufw allow {{5432}} comment ""{{Service}}""" +"Allow only TCP traffic from 192.168.0.4 to any address on this host, on port 22",ufw allow proto {{tcp}} from {{192.168.0.4}} to {{any}} port {{22}} +Deny traffic on port 80 on this host,ufw deny {{80}} +Deny all UDP traffic to ports in range 8412:8500,ufw deny proto {{udp}} from {{any}} to {{any}} port {{8412:8500}} +Delete a particular rule. The rule number can be retrieved from the `ufw status numbered` command,ufw status numbered +Update the list of available packages and slackbuilds,spi --update +Install a package or slackbuild,spi --install {{package/slackbuild_name}} +Upgrade all installed packages to the latest versions available,spi --upgrade +Locate packages or slackbuilds by package name or description,spi {{search_terms}} +Display information about a package or slackbuild,spi --show {{package/slackbuild_name}} +Purge the local package and slackbuild caches,spi --clean +List installed packages and their versions,pkginfo -i +List files owned by a package,pkginfo -l {{package}} +List the owner(s) of files matching a pattern,pkginfo -o {{pattern}} +Print the footprint of a file,pkginfo -f {{path/to/file}} +Display the contents of one or more files from a squashfs filesystem,sqfscat {{filesystem.squashfs}} {{file1 file2 ...}} +"Display library packages (from the ""libs"" section of the package repository) which are not required by another package",deborphan +"List orphan packages from the ""libs"" section as well as orphan packages that have a name that looks like a library name",deborphan --guess-all +Find packages which are only recommended or suggested (but not required) by another package,deborphan --nice-mode +List services with runlevel,chkconfig --list +Show a service's runlevel,chkconfig --list {{ntpd}} +Enable service at boot,chkconfig {{sshd}} on +"Enable service at boot for runlevels 2, 3, 4, and 5",chkconfig --level {{2345}} {{sshd}} on +Disable service at boot,chkconfig {{ntpd}} off +Disable service at boot for runlevel 3,chkconfig --level {{3}} {{ntpd}} off +Create a self-extracting binary file of a Zip archive,cat unzipsfx {{path/to/archive.zip}} > {{filename}} && chmod 755 {{filename}} +Extract a self-extracting binary in the current directory,{{./path/to/binary)}} +Test a self-extracting binary for errors,{{./path/to/binary)}} -t +Print content of a file in the self-extracting binary without extraction,{{./path/to/binary)}} -c {{path/to/filename}} +Print comments on Zip archive in the self-extracting binary,{{./path/to/binary)}} -z +Initialize a running toolbox,toolbox init-container --gid {{gid}} --home {{home}} --home-link --media-link --mnt-link --monitor-host --shell {{shell}} --uid {{uid}} --user {{user}} +Open the current user home directory,caja +Open specific directories in separate windows,caja {{path/to/directory1 path/to/directory2 ...}} +Open specific directories in tabs,caja --tabs {{path/to/directory1 path/to/directory2 ...}} +Open a directory with a specific window size,caja --geometry={{600}}x{{400}} {{path/to/directory}} +Close all windows,caja --quit +List all captured core dumps,coredumpctl list +List captured core dumps for a program,coredumpctl list {{program}} +Show information about the core dumps matching a program with `PID`,PID +Invoke debugger using the last core dump of a program,coredumpctl debug {{program}} +Extract the last core dump of a program to a file,coredumpctl --output={{path/to/file}} dump {{program}} +"Display the list of all supported guest operating systems, versions and variants",quickget list +Download and create the virtual machine configuration for building a Quickemu virtual machine for an OS,quickget {{os}} {{release}} {{edition}} +Download configuration for a Windows 11 VM with VirtIO drivers for Windows,quickget windows 11 +Download a macOS recovery image and creates a virtual machine configuration,quickget macos {{high-sierra|mojave|catalina|big-sur|monterey|ventura}} +Show an ISO URL for an operating system (Note: it does not work for Windows),quickget --show-iso-url fedora {{release}} {{edition}} +Test if an ISO file is available for an operating system,quickget --test-iso-url nixos {{edition}} {{plasma5}} +Open an operating system distribution's homepage in a browser (Note: it does not work for Windows),quickget --open-distro-homepage {{os}} +View the current and permanent MAC addresses of a interface,macchanger --show {{interface}} +Set interface to a random MAC,macchanger --random {{interface}} +"Set an interface to a random MAC address, and pretend to be a [b]urned-[i]n-[a]ddress",macchanger --random --bia {{interface}} +Set an interface to a specific MAC address,macchanger --mac {{XX:XX:XX:XX:XX:XX}} {{interface}} +Print the identifications (the first three bytes of a MAC address) of all known vendors,macchanger --list +Reset an interface to its permanent hardware MAC address,macchanger --permanent {{interface}} +"Display system information (hostname, kernel, uptime, etc.)",nitch +Display [h]elp,nitch --help +Display [v]ersion,nitch --version +"Initialize the bottle (run once, at start)",genie -i +Run a login shell inside the bottle,genie -s +Run a specified command inside the bottle,genie -c {{command}} +Start Drawing,drawing +Open specific files,drawing {{path/to/image1 path/to/image2 ...}} +Open specific files in a new window,drawing --new-window {{path/to/image1 path/to/image2 ...}} +Clean up resources,qm cleanup {{vm_id}} {{clean-shutdown}} {{guest-requested}} +Create an ISO image from the given source directory,genisoimage -o {{myimage.iso}} {{path/to/source_directory}} +Create an ISO image with files larger than 2GiB by reporting a smaller apparent size for ISO9660 filesystems,genisoimage -o -allow-limited-size {{myimage.iso}} {{path/to/source_directory}} +Resolve a local service to its IPv4,avahi-resolve -4 --name {{service.local}} +"Resolve an IP to a hostname, verbosely",avahi-resolve --verbose --address {{IP}} +Display help,btrfs version --help +Display btrfs-progs version,btrfs version +Submit a basic interactive job,srun --pty /bin/bash +Submit an interactive job with different attributes,srun --ntasks-per-node={{num_cores}} --mem-per-cpu={{memory_MB}} --pty /bin/bash +Connect to a worker node with a job running,srun --jobid={{job_id}} --pty /bin/bash +Uncompress specific files,uncompress {{path/to/file1.Z path/to/file2.Z ...}} +Uncompress specific files while ignoring non-existent ones,uncompress -f {{path/to/file1.Z path/to/file2.Z ...}} +Write to `stdout` (no files are changed and no `.Z` files are created),stdout` (no files are changed and no `.Z +Verbose mode (write to `stderr` about percentage reduction or expansion),stderr +Create a new empty subvolume,sudo btrfs subvolume create {{path/to/new_subvolume}} +List all subvolumes and snapshots in the specified filesystem,sudo btrfs subvolume list {{path/to/btrfs_filesystem}} +Delete a subvolume,sudo btrfs subvolume delete {{path/to/subvolume}} +Create a read-only snapshot of an existing subvolume,sudo btrfs subvolume snapshot -r {{path/to/source_subvolume}} {{path/to/target}} +Create a read-write snapshot of an existing subvolume,sudo btrfs subvolume snapshot {{path/to/source_subvolume}} {{path/to/target}} +Show detailed information about a subvolume,sudo btrfs subvolume show {{path/to/subvolume}} +Display executable invocations per user (username not displayed),sudo sa +"Display executable invocations per user, showing responsible usernames",sudo sa --print-users +List resources used recently per user,sudo sa --user-summary +List all audio output and input ports with their IDs,pw-link --output --input --ids +Create a link between an output and an input port,pw-link {{output_port_name}} {{input_port_name}} +Disconnect two ports,pw-link --disconnect {{output_port_name}} {{input_port_name}} +List all links with their IDs,pw-link --links --ids +Display help,pw-link -h +Display basic performance counter stats for a command,perf stat {{gcc hello.c}} +Display system-wide real-time performance counter profile,sudo perf top +Run a command and record its profile into `perf.data`,perf.data +Record the profile of an existing process into `perf.data`,perf.data +Read `perf.data` (created by `perf record`) and display the profile,perf.data` (created by `perf record +Change the group ID (and drop supplemental groups) before processing client requests,slurmrestd --g {{group_id}} {{[host]:port | unix:/path/to/socket}} +Comma-delimited list of authentication plugins to load,slurmrestd -a {{authentication_plugins}} {{[host]:port | unix:/path/to/socket}} +Read Slurm configuration from the specified file,slurmrestd -f {{path/to/file}} +Change user ID before processing client request,slurmrestd -u {{user_id}} +Display help,slurmrestd -h +Display version,slurmrestd -V +Add partition mappings,kpartx -a {{whole_disk.img}} +Delete partition mappings,kpartx -d {{whole_disk.img}} +List partition mappings,kpartx -l {{whole_disk.img}} +Create a btrfs filesystem on a single device,sudo mkfs.btrfs --metadata single --data single {{/dev/sda}} +Create a btrfs filesystem on multiple devices with raid1,sudo mkfs.btrfs --metadata raid1 --data raid1 {{/dev/sda}} {{/dev/sdb}} {{/dev/sdN}} +Set a label for the filesystem,"sudo mkfs.btrfs --label ""{{label}}"" {{/dev/sda}} [{{/dev/sdN}}]" +Show version of httpd package,rpm --query {{httpd}} +List versions of all matching packages,rpm --query --all '{{mariadb*}}' +Forcibly install a package regardless of currently installed versions,rpm --upgrade {{path/to/package.rpm}} --force +Identify owner of a file and show version of the package,rpm --query --file {{/etc/postfix/main.cf}} +List package-owned files,rpm --query --list {{kernel}} +Show scriptlets from an RPM file,rpm --query --package --scripts {{package.rpm}} +"Show changed, missing and/or incorrectly installed files of matching packages",rpm --verify --all '{{php-*}}' +Display the changelog of a specific package,rpm --query --changelog {{package}} +Show rpm-ostree deployments in the order they will appear in the bootloader,rpm-ostree status +Show packages which are outdated and can be updated,rpm-ostree upgrade --preview +Prepare a new ostree deployment with upgraded packages and reboot into it,rpm-ostree upgrade --reboot +Reboot into the previous ostree deployment,rpm-ostree rollback --reboot +Install a package into a new ostree deployment and reboot into it,rpm-ostree install {{package}} --reboot +Check the [s]tatus of a parallel port device,tunelp --status {{/dev/lp0}} +[r]eset a given parallel port,tunelp --reset {{/dev/lp0}} +"Use a given [i]RQ for a device, each one representing an interrupt line",tunelp -i 5 {{/dev/lp0}} +Try a given number of times to output a [c]haracter to the printer before sleeping for a given [t]ime,tunelp --chars {{times}} --time {{time_in_centiseconds}} {{/dev/lp0}} +Enable or disable [a]borting on error (disabled by default),tunelp --abort {{on|off}} +"Fastest method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file",mashtree --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}} +"Most accurate method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file",mashtree --mindepth {{0}} --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}} +Most accurate method to create a tree with confidence values (note that any options for `mashtree` itself has to be on the right side of the `--`),mashtree` itself has to be on the right side of the `-- +Create a wordlist file from the given URL up to 2 links depth,cewl --depth {{2}} --write {{path/to/wordlist.txt}} {{url}} +Output an alphanumeric wordlist from the given URL with words of minimum 5 characters,cewl --with-numbers --min_word_length {{5}} {{url}} +Output a wordlist from the given URL in debug mode including email addresses,cewl --debug --email {{url}} +Output a wordlist from the given URL using HTTP Basic or Digest authentication,cewl --auth_type {{basic|digest}} --auth_user {{username}} --auth_pass {{password}} {{url}} +Output a wordlist from the given URL through a proxy,cewl --proxy_host {{host}} --proxy_port {{port}} {{url}} +Display traffic summary for all interfaces,vnstat +Display traffic summary for a specific network interface,vnstat -i {{eth0}} +Display live stats for a specific network interface,vnstat -l -i {{eth0}} +Show traffic statistics on an hourly basis for the last 24 hours using a bar graph,vnstat -hg +Measure and show average traffic for 30 seconds,vnstat -tr {{30}} +Stop a Distrobox container,distrobox-stop {{container_name}} +Stop a Distrobox container non-interactively (without confirmation),distrobox-stop --name {{container_name}} --yes +Update the list of available packages and versions (it's recommended to run this before other `apt` commands),apt +Search for a given package,apt search {{package}} +Show information for a package,apt show {{package}} +"Install a package, or update it to the latest available version",sudo apt install {{package}} +Remove a package (using `purge` instead also removes its configuration files),purge +Upgrade all installed packages to their newest available versions,sudo apt upgrade +List all packages,apt list +List installed packages,apt list --installed +List the current settings then bootnums with their name,efibootmgr +List the filepaths,efibootmgr -v +Add UEFI Shell v2 as a boot option,"sudo efibootmgr -c -d {{/dev/sda1}} -l {{\EFI\tools\Shell.efi}} -L ""{{UEFI Shell}}""" +Change the current boot order,"sudo efibootmgr -o {{0002,0008,0001,0005}}" +Delete a boot option,sudo efibootmgr -b {{0008}} --delete-bootnum +Connect using the specified username or `$USER` by default (you will be prompted for a password),$USER +Connect as the guest user (without a password),mount.cifs -o guest //{{server}}/{{share_name}} {{mountpoint}} +Set ownership information for the mounted directory,"mount.cifs -o uid={{user_id|username}},gid={{group_id|groupname}} //{{server}}/{{share_name}} {{mountpoint}}" +"Play a specific file (sampling rate, bit depth, etc. will be automatically determined for the file format)",aplay {{path/to/file}} +Play the first 10 seconds of a specific file at 2500 Hz,aplay --duration={{10}} --rate={{2500}} {{path/to/file}} +"Play the raw file as a 22050 Hz, mono, 8-bit, Mu-Law `.au` file",.au +Launch xeyes on the local machine's default display,xeyes +"Launch xeyes on a remote machine's display 0, screen 0",xeyes -display {{remote_host}}:{{0}}.{{0}} +Show all EXIF data,jhead {{path/to/image.jpg}} +Set the file's date and time to the EXIF create date (file creation date will be changed),jhead -ft {{path/to/image.jpg}} +Set the EXIF time to the file's date and time (EXIF data will be changed),jhead -dsft {{path/to/image.jpg}} +Rename all JPEG files based on the EXIF create date to `YYYY_MM_DD-HH_MM_SS.jpg`,YYYY_MM_DD-HH_MM_SS.jpg +"Rotate losslessly all JPEG images by 90, 180 or 270 based on the EXIF orientation tag",jhead -autorot *.jpg +Update all EXIF timestamps (Format: +- hour:minute:seconds) (example: forgot to change the camera's time zone - removing 1 hour from timestamps),jhead -ta-1:00:00 *.jpg +Remove all EXIF data (including thumbnails),jhead -purejpg {{path/to/image.jpg}} +View documentation for `resolvectl`,resolvectl +Print the statuses of all network interfaces,nmcli device status +Print the available Wi-Fi access points,nmcli device wifi +Connect to a Wi-Fi network with the specified SSID (you will be prompted for a password),nmcli --ask device wifi connect {{ssid}} +Print the password and QR code for the current Wi-Fi network,nmcli device wifi show-password +Build a Linux ext2 filesystem on a partition,mkfs {{path/to/partition}} +Build a filesystem of a specified type,mkfs -t {{ext4}} {{path/to/partition}} +Build a filesystem of a specified type and check for bad blocks,mkfs -c -t {{ntfs}} {{path/to/partition}} +List keys in a specific keyring,keyctl list {{target_keyring}} +List current keys in the user default session,keyctl list {{@us}} +Store a key in a specific keyring,keyctl add {{type_keyring}} {{key_name}} {{key_value}} {{target_keyring}} +Store a key with its value from `stdin`,stdin +Put a timeout on a key,keyctl timeout {{key_name}} {{timeout_in_seconds}} +Read a key and format it as a hex-dump if not printable,keyctl read {{key_name}} +Read a key and format as-is,keyctl pipe {{key_name}} +Revoke a key and prevent any further action on it,keyctl revoke {{key_name}} +Enroll the right index finger for the current user,fprintd-enroll +Enroll a specific finger for the current user,fprintd-enroll --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} +Enroll the right index finger for a specific user,fprintd-enroll {{username}} +Enroll a specific finger for a specific user,fprintd-enroll --finger {{finger_name}} {{username}} +Display help,fprintd-enroll --help +Synchronize and update all packages (includes AUR),pacaur -Syu +Synchronize and update only AUR packages,pacaur -Syua +Install a new package (includes AUR),pacaur -S {{package}} +Remove a package and its dependencies (includes AUR packages),pacaur -Rs {{package}} +Search the package database for a keyword (includes AUR),pacaur -Ss {{keyword}} +List all currently installed packages (includes AUR packages),pacaur -Qs +View documentation for the original command,tldr iptables-restore +View information about an MP3 file,eyeD3 {{filename.mp3}} +Set the title of an MP3 file,"eyeD3 --title ""{{A Title}}"" {{filename.mp3}}" +Set the album of all the MP3 files in a directory,"eyeD3 --album ""{{Album Name}}"" {{*.mp3}}" +Set the front cover art for an MP3 file,eyeD3 --add-image {{front_cover.jpeg}}:FRONT_COVER: {{filename.mp3}} +Change to a specific runlevel,sudo openrc {{runlevel_name}} +"Change to a specific runlevel, but don't stop any existing services",sudo openrc --no-stop {{runlevel_name}} +Display system information,raspinfo +Define two virtual desktops,bspc monitor --reset-desktops {{desktop_name1}} {{desktop_name2}} +Focus the given desktop,bspc desktop --focus {{number}} +Close the windows rooted at the selected node,bspc node --close +Send the selected node to the given desktop,bspc node --to-desktop {{number}} +Toggle full screen mode for the selected node,bspc node --state ~fullscreen +Set the value of a specific setting,bspc config {{setting_name}} {{value}} +"Print a summary of CPU, memory, hard drive and kernel information",inxi +"Print a full description of CPU, memory, disk, network and process information",inxi -Fz +Print information about the distribution's repository,inxi -r +Display AUR packages that match a regular expression,auracle search '{{regular_expression}}' +Display information about one or more AUR packages,auracle info {{package1 package2 ...}} +Display the `PKGBUILD` file (build information) of one or more AUR packages,PKGBUILD +Display updates for installed AUR packages,auracle outdated +"Index the `/usr` directory, writing to the default database location `~/.duc.db`","/usr` directory, writing to the default database location `~/.duc.db" +"List all files and directories under `/usr/local`, showing relative file sizes in a [g]raph",/usr/local +List all files and directories under `/usr/local` using treeview recursively,/usr/local +Start the graphical interface to explore the file system using sunburst graphs,duc gui {{/usr}} +Run the ncurses console interface to explore the file system,duc ui {{/usr}} +Dump database info,duc info +Mirror an image horizontally or vertically,jpegtran -flip {{horizontal|vertical}} {{path/to/image.jpg}} > {{path/to/output.jpg}} +"Rotate an image 90, 180 or 270 degrees clockwise",jpegtran -rotate {{90|180|270}} {{path/to/image.jpg}} > {{path/to/output.jpg}} +Transpose the image across the upper-left to lower right axis,jpegtran -transpose {{path/to/image.jpg}} > {{path/to/output.jpg}} +Transverse the image across the upper right to lower left axis,jpegtran -transverse {{path/to/image.jpg}} > {{path/to/output.jpg}} +Convert the image to grayscale,jpegtran -grayscale {{path/to/image.jpg}} > {{path/to/output.jpg}} +"Crop the image to a rectangular region of width `W` and height `H` from the upper-left corner, saving the output to a specific file",W` and height `H +"Crop the image to a rectangular region of width `W` and height `H`, starting at point `X` and `Y` from the upper-left corner","W` and height `H`, starting at point `X` and `Y" +Display a summary of the top 10 historical uptime records,uprecords +Display the top 25 records,uprecords -m {{25}} +Display the downtime between reboots instead of the kernel version,uprecords -d +Show the most recent reboots,uprecords -B +Don't truncate information,uprecords -w +Run a component,kdesrc-run {{component_name}} +Wait until the virtual machine is stopped,qm wait {{vm_id}} +Wait until the virtual machine is stopped with a 10 second timeout,qm wait --timeout {{10}} {{vm_id}} +"Send a shutdown request, then wait until the virtual machine is stopped with a 10 second timeout",qm shutdown {{vm_id}} && qm wait --timeout {{10}} {{vm_id}} +Display information about an installable package,urpmq -i {{package}} +Display direct dependencies of a package,urpmq --requires {{package}} +Display direct and indirect dependencies of a package,urpmq --requires-recursive {{package}} +List the not installed packages needed for an RPM file with their sources,sudo urpmq --requires-recursive -m --sources {{path/to/file.rpm}} +"List all configured media with their URLs, including inactive media",urpmq --list-media --list-url +"Search for a package printing [g]roup, version and [r]elease",urpmq -g -r --fuzzy {{keyword}} +Search for a package with using its exact name,urpmq -g -r {{package}} +List pending updates,checkupdates +List pending updates and download the packages to the `pacman` cache,pacman +List pending updates using a specific `pacman` database,pacman +Display help,checkupdates --help +Display virtual memory statistics,vmstat +Display reports every 2 seconds for 5 times,vmstat {{2}} {{5}} +Get the hostname of the computer,hostnamectl +Set the hostname of the computer,"sudo hostnamectl set-hostname ""{{hostname}}""" +Set a pretty hostname for the computer,"sudo hostnamectl set-hostname --static ""{{hostname.example.com}}"" && sudo hostnamectl set-hostname --pretty ""{{hostname}}""" +Reset hostname to its default value,"sudo hostnamectl set-hostname --pretty """"" +Generate an initramfs image for the current kernel without overriding any options,dracut +Generate an initramfs image for the current kernel and overwrite the existing one,dracut --force +Generate an initramfs image for a specific kernel,dracut --kver {{kernel_version}} +List available modules,dracut --list-modules +Display the filename and line number of the source code from an instruction address of an executable,addr2line --exe={{path/to/executable}} {{address}} +"Display the function name, filename and line number",addr2line --exe={{path/to/executable}} --functions {{address}} +Demangle the function name for C++ code,addr2line --exe={{path/to/executable}} --functions --demangle {{address}} +Perform a dry run (print what would be done without actually doing it),mkinitcpio +Generate a ramdisk environment based on the `linux` preset,linux +Generate a ramdisk environment based on the `linux-lts` preset,linux-lts +Generate ramdisk environments based on all existing presets (used to regenerate all the initramfs images after a change in `/etc/mkinitcpio.conf`),/etc/mkinitcpio.conf +Generate an initramfs image using an alternative configuration file,mkinitcpio --config {{path/to/mkinitcpio.conf}} --generate {{path/to/initramfs.img}} +Generate an initramfs image for a kernel other than the one currently running (the installed kernel releases can be found in `/usr/lib/modules/`),/usr/lib/modules/ +List all available hooks,mkinitcpio --listhooks +Display help for a specific hook,mkinitcpio --hookhelp {{hook_name}} +Launch the GUI,virt-manager +Connect to a hypervisor,virt-manager --connect {{hypervisor_uri}} +Don't fork virt-manager process into background on startup,virt-manager --no-fork +Print debug output,virt-manager --debug +"Open the ""New VM"" wizard",virt-manager --show-domain-creator +Show domain details window for a specific virtual machine/container,virt-manager --show-domain-editor {{name|id|uuid}} +Show domain performance window for a specific virtual machine/container,virt-manager --show-domain-performance {{name|id|uuid}} +Show connection details window,virt-manager --show-host-summary +Create a snapshot of a specific virtual machine,qm snapshot {{vm_id}} {{snapshot_name}} +Create a snapshot with a specific description,qm snapshot {{vm_id}} {{snapshot_name}} --description {{description}} +Create a snapshot including the vmstate,qm snapshot {{vm_id}} {{snapshot_name}} --description {{description}} --vmstate 1 +Display the contents of the file with underlines where applicable,ul {{file.txt}} +Display the contents of the file with underlines made of dashes `-`,- +Launch a VNC Server on next available display,vncserver +Launch a VNC Server with specific screen geometry,vncserver --geometry {{width}}x{{height}} +Kill an instance of VNC Server running on a specific display,vncserver --kill :{{display_number}} +"Report I/O and transfer rate issued to physical devices, one per second (press CTRL+C to quit)",sar -b {{1}} +"Report a total of 10 network device statistics, one per 2 seconds",sar -n DEV {{2}} {{10}} +"Report CPU utilization, one per 2 seconds",sar -u ALL {{2}} +"Report a total of 20 memory utilization statistics, one per second",sar -r ALL {{1}} {{20}} +"Report the run queue length and load averages, one per second",sar -q {{1}} +"Report paging statistics, one per 5 seconds",sar -B {{5}} +View documentation for the original command,tldr iptables-save +Enable a configuration file,sudo a2enconf {{configuration_file}} +Don't show informative messages,sudo a2enconf --quiet {{configuration_file}} +Send a message,wall {{message}} +Send a message to users that belong to a specific group,wall --group {{group_name}} {{message}} +Send a message from a file,wall {{file}} +Send a message with timeout (default 300),wall --timeout {{seconds}} {{file}} +Display all filesystems and their disk usage,df +Display all filesystems and their disk usage in human-readable form,df -h +Display the filesystem and its disk usage containing the given file or directory,df {{path/to/file_or_directory}} +Include statistics on the number of free inodes,df -i +Display filesystems but exclude the specified types,df -x {{squashfs}} -x {{tmpfs}} +Monitor files in the current directory,watch {{ls}} +Monitor disk space and highlight the changes,watch -d {{df}} +"Monitor ""node"" processes, refreshing every 3 seconds","watch -n {{3}} ""{{ps aux | grep node}}""" +"Monitor disk space and if it changes, stop monitoring",watch -g {{df}} +List all services and the runlevels they are added to,rc-update show +Add a service to a runlevel,sudo rc-update add {{service_name}} {{runlevel}} +Delete a service from a runlevel,sudo rc-update delete {{service_name}} {{runlevel}} +Delete a service from all runlevels,sudo rc-update --all delete {{service_name}} +List all virtual machines,qm list +List all virtual machines with a full status about the ones which are currently running,qm list --full 1 +Install an application to the desktop menu system,xdg-desktop-menu install {{path/to/file.desktop}} +Install an application to the desktop menu system with the vendor prefix check disabled,xdg-desktop-menu install --novendor {{path/to/file.desktop}} +Uninstall an application from the desktop menu system,xdg-desktop-menu uninstall {{path/to/file.desktop}} +Force an update of the desktop menu system,xdg-desktop-menu forceupdate --mode {{user|system}} +Disable a configuration file,sudo a2disconf {{configuration_file}} +Don't show informative messages,sudo a2disconf --quiet {{configuration_file}} +Download a file from a server,smbget {{smb://server/share/file}} +Download a share or directory recursively,smbget --recursive {{smb://server/share}} +Connect with a username and password,smbget {{smb://server/share/file}} --user {{username%password}} +Require encrypted transfers,smbget {{smb://server/share/file}} --encrypt +List existing links with their status,networkctl list +Show an overall network status,networkctl status +Bring network devices up,networkctl up {{interface1 interface2 ...}} +Bring network devices down,networkctl down {{interface1 interface2 ...}} +Renew dynamic configurations (e.g. IP addresses received from a DHCP server),networkctl renew {{interface1 interface2 ...}} +Reload configuration files (.netdev and .network),networkctl reload +"Reconfigure network interfaces (if you edited the config, you need to call `networkctl reload` first)",networkctl reload +"Take an image of a device, creating a log file",sudo ddrescue {{/dev/sdb}} {{path/to/image.dd}} {{path/to/log.txt}} +"Clone Disk A to Disk B, creating a log file",sudo ddrescue --force --no-scrape {{/dev/sdX}} {{/dev/sdY}} {{path/to/log.txt}} +Launch the screenshooter GUI,xfce4-screenshooter +Take a screenshot of the entire screen and launch the GUI to ask how to proceed,xfce4-screenshooter --fullscreen +Take a screenshot of the entire screen and save it in the specified directory,xfce4-screenshooter --fullscreen --save {{path/to/directory}} +Wait some time before taking the screenshot,xfce4-screenshooter --delay {{seconds}} +Take a screenshot of a region of the screen (select using the mouse),xfce4-screenshooter --region +"Take a screenshot of the active window, and copy it to the clipboard",xfce4-screenshooter --window --clipboard +"Take a screenshot of the active window, and open it with a chosen program",xfce4-screenshooter --window --open {{gimp}} +Create a new volume through a text user interface and use `/dev/urandom` as a source of random data,/dev/urandom +Decrypt a volume interactively through a text user interface and mount it to a directory,veracrypt --text {{path/to/volume}} {{path/to/mount_point}} +Decrypt a partition using a keyfile and mount it to a directory,veracrypt --keyfiles={{path/to/keyfile}} {{/dev/sdXN}} {{path/to/mount_point}} +Dismount a volume on the directory it is mounted to,veracrypt --dismount {{path/to/mounted_point}} +Install a package,dpkg -i {{path/to/file.deb}} +Remove a package,dpkg -r {{package}} +List installed packages,dpkg -l {{pattern}} +List a package's contents,dpkg -L {{package}} +List contents of a local package file,dpkg -c {{path/to/file.deb}} +Find out which package owns a file,dpkg -S {{path/to/file}} +Print the dependency tree of a specific package,pactree {{package}} +Print what packages depend on a specific package,pactree --reverse {{package}} +"Dump dependencies one per line, skipping duplicates",pactree --unique {{package}} +Include optional dependencies of a specific package and colorize the output,pactree --optional --color {{package}} +Display help,pactree +Open the terminal with a title of `Example`,Example +Open the terminal in fullscreen mode,xterm -fullscreen +Open the terminal with a dark blue background and yellow foreground (font color),xterm -bg {{darkblue}} -fg {{yellow}} +"Open the terminal with 100 characters per line and 35 lines, in screen position x=200px, y=20px",xterm -geometry {{100}}x{{35}}+{{200}}+{{20}} +Open the terminal using a Serif font and a font size equal to 20,xterm -fa {{'Serif'}} -fs {{20}} +"Brute-force a password with a length of 4 to 8 characters, and contains only alphanumeric characters (order matters)",fcrackzip --brute-force --length 4-8 --charset aA1 {{archive}} +"Brute-force a password in verbose mode with a length of 3 characters that only contains lowercase characters, `$` and `%`",$` and `% +Brute-force a password that contains only lowercase and special characters,fcrackzip --brute-force --length 4 --charset a! {{archive}} +"Brute-force a password containing only digits, starting from the password `12345`",12345 +Crack a password using a wordlist,fcrackzip --use-unzip --dictionary --init-password {{wordlist}} {{archive}} +Benchmark cracking performance,fcrackzip --benchmark +Convert a specific PNG image to AVIF,avifenc {{path/to/input.png}} {{path/to/output.avif}} +"Encode with a specific speed (6=default, 0=slowest and 10=fastest)",avifenc --speed {{2}} {{path/to/input.png}} {{path/to/output.avif}} +Show filesystem usage (optionally run as root to show detailed information),btrfs filesystem usage {{path/to/btrfs_mount}} +Show usage by individual devices,sudo btrfs filesystem show {{path/to/btrfs_mount}} +Defragment a single file on a btrfs filesystem (avoid while a deduplication agent is running),sudo btrfs filesystem defragment -v {{path/to/file}} +Defragment a directory recursively (does not cross subvolume boundaries),sudo btrfs filesystem defragment -v -r {{path/to/directory}} +Force syncing unwritten data blocks to disk(s),sudo btrfs filesystem sync {{path/to/btrfs_mount}} +Summarize disk usage for the files in a directory recursively,sudo btrfs filesystem du --summarize {{path/to/directory}} +Send a WoL packet to a device,wol {{mac_address}} +Send a WoL packet to a device in another subnet based on its IP,wol --ipaddr={{ip_address}} {{mac_address}} +Send a WoL packet to a device in another subnet based on its hostname,wol --host={{hostname}} {{mac_address}} +Send a WoL packet to a specific port on a host,wol --port={{port_number}} {{mac_address}} +"Read hardware addresses, IP addresses/hostnames, optional ports and SecureON passwords from a file",wol --file={{path/to/file}} +Turn on verbose output,wol --verbose {{mac_address}} +Lock every console (require current user or root to unlock),physlock +Mute kernel messages on console while locked,physlock -m +Disable SysRq mechanism while locked,physlock -s +Display a message before the password prompt,"physlock -p ""{{Locked!}}""" +Fork and detach physlock (useful for suspend or hibernate scripts),physlock -d +View documentation for the original command,tldr systemd-sysext +Show display output information,kscreen-doctor --outputs +Set the rotation of a display output with an ID of 1 to the right,kscreen-doctor {{output.1.rotation.right}} +Set the scale of a display output with an ID of `HDMI-2` to 2 (200%),HDMI-2 +Show all outputs and configuration files to attach to a bug report,kscreen-console bug +Show paths to KScreen configuration files,kscreen-console config +Show KScreen output information and configuration,kscreen-console outputs +Monitor for changes,kscreen-console monitor +Show the current KScreen configuration as JSON,kscreen-console json +Display help,kscreen-console --help +Display help including Qt specific command-line options,kscreen-console --help-all +Rebuild the filesystem metadata tree (very slow),sudo btrfs rescue chunk-recover {{path/to/partition}} +Fix device size alignment related problems (e.g. unable to mount the filesystem with super total bytes mismatch),sudo btrfs rescue fix-device-size {{path/to/partition}} +Recover a corrupted superblock from correct copies (recover the root of filesystem tree),sudo btrfs rescue super-recover {{path/to/partition}} +Recover from an interrupted transactions (fixes log replay problems),sudo btrfs rescue zero-log {{path/to/partition}} +Create a `/dev/btrfs-control` control device when `mknod` is not installed,/dev/btrfs-control` control device when `mknod +Suspend PulseAudio while running `jackd`,jackd +Remove a medium,sudo urpmi.removemedia {{medium}} +Remove all media,sudo urpmi.removemedia -a +Remove media fuzz[y] matching on media names,sudo urpmi.removemedia -y {{keyword}} +Display the neighbour/ARP table entries,ip neighbour +Remove entries in the neighbour table on device `eth0`,eth0 +Perform a neighbour lookup and return a neighbour entry,ip neighbour get {{lookup_ip}} dev {{eth0}} +Add or delete an ARP entry for the neighbour IP address to `eth0`,eth0 +Change or replace an ARP entry for the neighbour IP address to `eth0`,eth0 +Start a VNC server using a passwordfile,x0vncserver -display {{:0}} -passwordfile {{path/to/file}} +Start a VNC server using a specific port,x0vncserver -display {{:0}} -rfbport {{port}} +Show all running services,systemctl status +List failed units,systemctl --failed +Start/Stop/Restart/Reload a service,systemctl {{start|stop|restart|reload}} {{unit}} +Show the status of a unit,systemctl status {{unit}} +Enable/Disable a unit to be started on bootup,systemctl {{enable|disable}} {{unit}} +Mask/Unmask a unit to prevent enablement and manual activation,systemctl {{mask|unmask}} {{unit}} +"Reload systemd, scanning for new or changed units",systemctl daemon-reload +Check if a unit is enabled,systemctl is-enabled {{unit}} +List all Distrobox containers,distrobox-list +List all Distrobox containers with verbose information,distrobox-list --verbose +Set the screen temperature to 3000K,gummy --temperature {{3000}} +Set the screen backlight to 50%,gummy --backlight {{50}} +Set the screen pixel brightness to 45%,gummy --brightness {{45}} +Increase current screen pixel brightness by 10%,gummy --brightness {{+10}} +Decrease current screen pixel brightness by 10%,gummy --brightness {{-10}} +Set the temperature and pixel brightness for the second screen,gummy --screen {{1}} --temperature {{3800}} --brightness {{65}} +Remove a package and its dependencies,sudo pacman --remove --recursive {{package}} +Remove a package and both its dependencies and configuration files,sudo pacman --remove --recursive --nosave {{package}} +Remove a package without prompting,sudo pacman --remove --noconfirm {{package}} +Remove orphan packages (installed as dependencies but not required by any package),sudo pacman --remove --recursive --nosave $(pacman --query --unrequired --deps --quiet) +Remove a package and all packages that depend on it,sudo pacman --remove --cascade {{package}} +List packages that would be affected (does not remove any packages),pacman --remove --print {{package}} +Display help,pacman --remove --help +Display the status of the most recent cloud-init run,cloud-init status +Wait for cloud-init to finish running and then report status,cloud-init status --wait +List available top-level metadata keys to query,cloud-init query --list-keys +Query cached instance metadata for data,cloud-init query {{dot_delimited_variable_path}} +Clean logs and artifacts to allow cloud-init to rerun,cloud-init clean +List non-free and contrib packages (and their description),check-dfsg-status +Only output the package names,check-dfsg-status --sparse +Measure power with the default of 10 samples with an interval of 10 seconds,powerstat +Measure power with custom number of samples and interval duration,powerstat {{interval}} {{number_of_samples}} +Measure power using Intel's RAPL interface,powerstat -R {{interval}} {{number_of_samples}} +Show a histogram of the power measurements,powerstat -H {{interval}} {{number_of_samples}} +Enable all statistics gathering options,powerstat -a {{interval}} {{number_of_samples}} +Start in GUI mode,dirbuster -u {{http://example.com}} +Start in headless (no GUI) mode,dirbuster -H -u {{http://example.com}} +Set the file extension list,"dirbuster -e {{txt,html}}" +Enable verbose output,dirbuster -v +Set the report location,dirbuster -r {{path/to/report.txt}} +Open an LXTerminal window,lxterminal +"Open an LXTerminal window, run a command, and then exit","lxterminal -e ""{{command}}""" +Open an LXTerminal window with multiple tabs,"lxterminal --tabs={{tab_name1,tab_name2,...}}" +Open an LXTerminal window with a specific title,lxterminal --title={{title_name}} +Open an LXTerminal window with a specific working directory,lxterminal --working-directory={{path/to/directory}} +Print all information,uname --all +Print the current kernel name,uname --kernel-name +Print the current network node host name,uname --nodename +Print the current kernel release,uname --kernel-release +Print the current kernel version,uname --kernel-version +Print the current machine hardware name,uname --machine +Print the current processor type,uname --processor +Print the current operating system name,uname --operating-system +View documentation for creating containers,tldr distrobox-create +View documentation for listing container's information,tldr distrobox-list +View documentation for entering the container,tldr distrobox-enter +View documentation for executing a command on the host from inside a container,tldr distrobox-host-exec +View documentation for exporting app/service/binary from the container to the host,tldr distrobox-export +View documentation for upgrading containers,tldr distrobox-upgrade +View documentation for stopping the containers,tldr distrobox-stop +View documentation for removing the containers,tldr distrobox-rm +Install a new package,guix package -i {{package}} +Remove a package,guix package -r {{package}} +Search the package database for a regular expression,"guix package -s ""{{search_pattern}}""" +List installed packages,guix package -I +List generations,guix package -l +Roll back to the previous generation,guix package --roll-back +List all installed packages,dpkg-query --list +List installed packages matching a pattern,dpkg-query --list '{{libc6*}}' +List all files installed by a package,dpkg-query --listfiles {{libc6}} +Show information about a package,dpkg-query --status {{libc6}} +Search for packages that own files matching a pattern,dpkg-query --search {{/etc/ld.so.conf.d}} +View documentation for the original command,tldr nmtui +Create a shared memory segment,ipcmk --shmem {{segment_size_in_bytes}} +Create a semaphore,ipcmk --semaphore {{element_size}} +Create a message queue,ipcmk --queue +Create a shared memory segment with specific permissions (default is 0644),ipcmk --shmem {{segment_size_in_bytes}} {{octal_permissions}} +Show the current readings of all sensor chips,sensors +Show temperatures in degrees Fahrenheit,sensors --fahrenheit +Show CPU statistics at a 2 second interval for 10 times,pidstat {{2}} {{10}} +Show page faults and memory utilization,pidstat -r +Show input/output usage per process ID,pidstat -d +Show information on a specific PID,pidstat -p {{PID}} +"Show memory statistics for all processes whose command name include ""fox"" or ""bird""","pidstat -C ""{{fox|bird}}"" -r -p ALL" +Generate a random UUID,uuidd --random +Generate a bulk number of random UUIDs,uuidd --random --uuids {{number_of_uuids}} +"Generate a time-based UUID, based on the current time and MAC address of the system",uuidd --time +Log out of i3,i3exit logout +Lock i3,i3exit lock +Shut down the system,i3exit shutdown +Suspend the system,i3exit suspend +Switch to the login screen to log in as a different user,i3exit switch_user +Hibernate the system,i3exit hibernate +Reboot the system,i3exit reboot +Display the ASCII fire,cacafire +"Obtain a new certificate via webroot authorization, but do not install it automatically",sudo certbot certonly --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} +"Obtain a new certificate via nginx authorization, installing the new certificate automatically",sudo certbot --nginx --domain {{subdomain.example.com}} +"Obtain a new certificate via apache authorization, installing the new certificate automatically",sudo certbot --apache --domain {{subdomain.example.com}} +Renew all Let's Encrypt certificates that expire in 30 days or less (don't forget to restart any servers that use them afterwards),sudo certbot renew +"Simulate the obtaining of a new certificate, but don't actually save any new certificates to disk",sudo certbot --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} --dry-run +Obtain an untrusted test certificate instead,sudo certbot --webroot --webroot-path {{path/to/webroot}} --domain {{subdomain.example.com}} --test-cert +Clone a package repository (requires setting an SSH key in your Arch Linux GitLab account),pkgctl repo clone {{pkgname}} +Clone a package repository over HTTPS,pkgctl repo clone --protocol=https {{pkgname}} +Create a new GitLab package repository and clone it after creation (requires valid GitLab API authentication),pkgctl repo create {{pkgbase}} +Switch a package repository to a specified version,pkgctl repo switch {{version}} {{pkgbase}} +Open a package repository's website,pkgctl repo web {{pkgbase}} +Execute an expect script from a file,expect {{path/to/file}} +Execute a specified expect script,"expect -c ""{{commands}}""" +Enter an interactive REPL (use `exit` or Ctrl + D to exit),exit +Start the ydotool daemon in the background,ydotoold +Perform a left click input,ydotool click 0xC0 +Perform a right click input,ydotool click 0xC1 +Input Alt+F4,ydotool key 56:1 62:1 62:0 56:0 +Create a fullscreen screenshot,mate-screenshot +Create an active window screenshot,mate-screenshot --window +Create a specific area screenshot,mate-screenshot --area +Create a screenshot interactively,mate-screenshot --interactive +Create a screenshot without borders,mate-screenshot --window --remove-border +Create a screenshot with a specific effect,mate-screenshot --effect={{shadow|border|none}} +Create a screenshot with a specific delay in seconds,mate-screenshot --delay={{5}} +Display the routing table,ip route {{show|list}} +Add a default route using gateway forwarding,sudo ip route add default via {{gateway_ip}} +Add a default route using `eth0`,eth0 +Add a static route,sudo ip route add {{destination_ip}} via {{gateway_ip}} dev {{eth0}} +Delete a static route,sudo ip route del {{destination_ip}} dev {{eth0}} +Change or replace a static route,sudo ip route {{change|replace}} {{destination_ip}} via {{gateway_ip}} dev {{eth0}} +Show which route will be used by the kernel to reach an IP address,ip route get {{destination_ip}} +Display a random name (male or female) and address,rig +Display a [m]ale (or [f]emale) random name and address,rig -{{m|f}} +Use data files from a specific directory (default is `/usr/share/rig`),/usr/share/rig +Display a specific number of identities,rig -c {{number}} +Display a specific number of female identities,rig -f -c {{number}} +Change the size of a logical volume to 120 GB,lvresize --size {{120G}} {{volume_group}}/{{logical_volume}} +Extend the size of a logical volume as well as the underlying filesystem by 120 GB,lvresize --size +{{120G}} --resizefs {{volume_group}}/{{logical_volume}} +Extend the size of a logical volume to 100% of the free physical volume space,lvresize --size {{100}}%FREE {{volume_group}}/{{logical_volume}} +Reduce the size of a logical volume as well as the underlying filesystem by 120 GB,lvresize --size -{{120G}} --resizefs {{volume_group}}/{{logical_volume}} +List trust policy store items,trust list +List information about specific items in the trust policy store,trust list --filter={{blocklist|ca-anchors|certificates|trust-policy}} +Store a specific trust anchor in the trust policy store,trust anchor {{path/to/certificate.crt}} +Remove a specific anchor from the trust policy store,trust anchor --remove {{path/to/certificate.crt}} +Extract trust policy from the shared trust policy store,trust extract --format=x509-directory --filter=ca-anchors {{path/to/directory}} +Display help for a subcommand,trust {{subcommand}} --help +Restore the `iptables` configuration from a file,iptables +Show information about the system firmware and the bootloaders,bootctl status +Show all available bootloader entries,bootctl list +Set a flag to boot into the system firmware on the next boot (similar to `sudo systemctl reboot --firmware-setup`),sudo systemctl reboot --firmware-setup +"Specify the path to the EFI system partition (defaults to `/efi/`, `/boot/` or `/boot/efi`)","/efi/`, `/boot/` or `/boot/efi" +Install `systemd-boot` into the EFI system partition,systemd-boot +Remove all installed versions of `systemd-boot` from the EFI system partition,systemd-boot +"Profile the default instance, logging to `profile.log` (`gnuplot` files and a HTML file for result visualizing are also generated)",profile.log` (`gnuplot +Change the log output file,pw-profiler --output {{path/to/file.log}} +Profile a remote instance,pw-profiler --remote {{remote_name}} +Display help,pw-profiler --help +List all `toolbox` containers and images,toolbox +List only `toolbox` containers,toolbox +List only `toolbox` images,toolbox +Display the status of tracing system,trace-cmd stat +List available tracers,trace-cmd list -t +Start tracing with a specific plugin,trace-cmd start -p {{timerlat|osnoise|hwlat|blk|mmiotrace|function_graph|wakeup_dl|wakeup_rt|wakeup|function|nop}} +View the trace output,trace-cmd show +Stop the tracing but retain the buffers,trace-cmd stop +Clear the trace buffers,trace-cmd clear +Clear the trace buffers and stop tracing,trace-cmd reset +View an animation,cacademo +List available PHP versions,sudo phpquery -V +List available SAPIs for PHP 7.3,sudo phpquery -v {{7.3}} -S +List enabled extensions for PHP 7.3 with the cli SAPI,sudo phpquery -v {{7.3}} -s {{cli}} -M +Check if the JSON extension is enabled for PHP 7.3 with the apache2 SAPI,sudo phpquery -v {{7.3}} -s {{apache2}} -m {{json}} +Create a new group,cgcreate -g {{group_type}}:{{group_name}} +Create a new group with multiple cgroup types,"cgcreate -g {{group_type1}},{{group_type2}}:{{group_name}}" +Create a subgroup,mkdir /sys/fs/cgroup/{{group_type}}/{{group_name}}/{{subgroup_name}} +Search for videos on YouTube with thumbnail previews,ytfzf --show-thumbnails {{search_pattern}} +Play only the audio of the first item in a loop,ytfzf --audio-only --auto-select --loop {{search_pattern}} +Download a video from the history,ytfzf --download --choose-from-history +Play all the music found in a search,ytfzf --audio-only --select-all {{search_pattern}} +See the trending videos in an external menu,ytfzf --trending --ext-menu {{search_pattern}} +Search on PeerTube instead of YouTube,ytfzf --peertube {{search_pattern}} +Format a partition with `bcachefs`,bcachefs +Mount a `bcachefs` filesystem,bcachefs +Create a RAID 0 filesystem where an SSD acts as a cache and an HDD acts as a long-term storage,sudo bcachefs format --label=ssd.ssd1 {{path/to/ssd/partition}} --label=hdd.hdd1 {{path/to/hdd/partition}} --replicas=1 --foreground_target=ssd --promote_target=ssd --background_target=hdd +Mount a multidevice filesystem,sudo bcachefs mount {{path/to/partition1}}:{{path/to/partition2}} {{path/to/mountpoint}} +Display disk usage,bcachefs fs usage --human-readable {{path/to/mountpoint}} +Display help,bcachefs +Visit a website,links {{https://example.com}} +Apply restrictions for anonymous account,links -anonymous {{https://example.com}} +Enable Cookies (`1` to enable),1 +Navigate forwards and backwards through the links on a page,{{Up arrow key|Down arrow key}} +Go forwards and backwards one page,{{Left arrow key|Right arrow key}} +Exit,q + y +Run the specified command in a virtual X server,xvfb-run {{command}} +"Try to get a free server number, if the default (99) is not available",xvfb-run --auto-servernum {{command}} +Pass arguments to the Xvfb server,"xvfb-run --server-args ""{{-screen 0 1024x768x24}}"" {{command}}" +"Display a cow saying ""hello, world""","xcowsay ""{{hello, world}}""" +Display a cow with output from another command,ls | xcowsay +Display a cow at the specified X and Y coordinates,"xcowsay --at={{X}},{{Y}}" +Display a different sized cow,xcowsay --cow-size={{small|med|large}} +Display a thought bubble instead of a speech bubble,xcowsay --think +Display a different image instead of the default cow,xcowsay --image={{path/to/file}} +Set output column count to a specific value,img2txt --width={{10}} +Set output line count to a specific value,img2txt --height={{5}} +Set output font width to a specific value,img2txt --font-width={{12}} +Set output font height to a specific value,img2txt --font-height={{14}} +Set image brightness to a specific value,img2txt --brightness={{2}} +Set a filesystem label,"mlabel -i /dev/{{sda}} ::""{{new_label}}""" +Open the filesystem in read only mode,debugfs {{/dev/sdXN}} +Open the filesystem in read write mode,debugfs -w {{/dev/sdXN}} +"Read commands from a specified file, execute them and then exit",debugfs -f {{path/to/cmd_file}} {{/dev/sdXN}} +View the filesystem stats in debugfs console,stats +Close the filesystem,close -a +List all available commands,lr +Roll a single 20 sided dice,rolldice d{{20}} +Roll two six sided dice and drop the lowest roll,rolldice {{2}}d{{6}}s{{1}} +Roll two 20 sided dice and add a modifier value,rolldice {{2}}d{{20}}{{+5}} +Roll a 20 sided dice two times,rolldice {{2}}xd{{20}} +Check the status of a tape drive,mt -f {{/dev/nstX}} status +Rewind the tape to beginning,mt -f {{/dev/nstX}} rewind +"Move forward a given files, then position the tape on first block of next file",mt -f {{/dev/nstX}} fsf {{count}} +"Rewind the tape, then position the tape at beginning of the given file",mt -f {{/dev/nstX}} asf {{count}} +Position the tape at the end of valid data,mt -f {{/dev/nstX}} eod +Rewind the tape and unload/eject it,mt -f {{/dev/nstX}} eject +Write EOF (End-of-file) mark at the current position,mt -f {{/dev/nstX} eof +Display the current label and UUID of a swap area,swaplabel {{path/to/file}} +Set the label of a swap area,swaplabel --label {{new_label}} {{path/to/file}} +Set the UUID of a swap area (you can generate a UUID using `uuidgen`),uuidgen +List all objects managed by WirePlumber,wpctl status +Print all properties of an object,wpctl inspect {{id}} +Set an object to be the default in its group,wpctl set-default {{id}} +Get the volume of a sink,wpctl get-volume {{id}} +Set the volume of a sink to `n` percent,n +Increase/Decrease the volume of a sink by `n` percent,n +"Mute/Unmute a sink (1 is mute, 0 is unmute)",wpctl set-mute {{id}} {{1|0|toggle}} +"Install the `base` package, Linux kernel and firmware for common hardware",base +"Install the `base` package, Linux LTS kernel and `base-devel` build tools","base` package, Linux LTS kernel and `base-devel" +Install packages without copy the host's mirrorlist to the target,pacstrap -M {{path/to/new/root}} {{packages}} +Use an alternate configuration file for Pacman,pacstrap -C {{path/to/pacman.conf}} {{path/to/new/root}} {{packages}} +Install packages using the package cache on the host instead of on the target,pacstrap -c {{path/to/new/root}} {{packages}} +Initialize an empty `pacman` keyring in the target without copying it from the host,pacman +Install packages in interactive mode (prompts for confirmation),pacstrap -i {{path/to/new/root}} {{packages}} +Install packages using package files,pacstrap -U {{path/to/new/root}} {{path/to/package1}} {{path/to/package2}} +Start `top`,top +Do not show any idle or zombie processes,top -i +Show only processes owned by given user,top -u {{username}} +Sort processes by a field,top -o {{field_name}} +Show the individual threads of a given process,top -Hp {{process_id}} +"Show only the processes with the given PID(s), passed as a comma-separated list. (Normally you wouldn't know PIDs off hand. This example picks the PIDs from the process name)","top -p $(pgrep -d ',' {{process_name}})" +Display help about interactive commands,? +Reconfigure one or more packages,dpkg-reconfigure {{package1 package2 ...}} +Start the daemon,slurmstepd +List VMs on current tenant,nova list +List VMs of all tenants (admin user only),nova list --all-tenants +Boot a VM on a specific host,nova boot --nic net-id={{net_id}} --image {{image_id}} --flavor {{flavor}} --availability-zone nova:{{host_name}} {{vm_name}} +Start a server,nova start {{server}} +Stop a server,nova stop {{server}} +Attach a network interface to a specific VM,nova interface-attach --net-id {{net_id}} {{server}} +Synchronize all packages,emerge --sync +"Update all packages, including dependencies",emerge -uDNav @world +"Resume a failed updated, skipping the failing package",emerge --resume --skipfirst +"Install a new package, with confirmation",emerge -av {{package}} +"Remove a package, with confirmation",emerge -Cav {{package}} +Remove orphaned packages (that were installed only as dependencies),emerge -avc +Search the package database for a keyword,emerge -S {{keyword}} +Run command as a different user,runuser {{user}} -c '{{command}}' +Run command as a different user and group,runuser {{user}} -g {{group}} -c '{{command}}' +Start a login shell as a specific user,runuser {{user}} -l +Specify a shell for running instead of the default shell (also works for login),runuser {{user}} -s {{/bin/sh}} +Preserve the entire environment of root (only if `--login` is not specified),--login +Display CPU statistics every 2 seconds,mpstat {{2}} +"Display 5 reports, one by one, at 2 second intervals",mpstat {{2}} {{5}} +"Display 5 reports, one by one, from a given processor, at 2 second intervals",mpstat -P {{0}} {{2}} {{5}} +Resolve a hostname to an IP address,resolveip {{example.org}} +Resolve an IP address to a hostname,resolveip {{1.1.1.1}} +Silent mode. Produces less output,resolveip --silent {{example.org}} +List devices with changeable brightness,brightnessctl --list +Print the current brightness of the display backlight,brightnessctl get +Set the brightness of the display backlight to a specified percentage within range,brightnessctl set {{50%}} +Increase brightness by a specified increment,brightnessctl set {{+10%}} +Decrease brightness by a specified decrement,brightnessctl set {{10%-}} +Show the parameters and statistics of all the interfaces,iwconfig +Show the parameters and statistics of the specified interface,iwconfig {{interface}} +Set the ESSID (network name) of the specified interface (e.g. eth0 or wlp2s0),iwconfig {{interface}} {{new_network_name}} +Set the operating mode of the specified interface,iwconfig {{interface}} mode {{Ad-Hoc|Managed|Master|Repeater|Secondary|Monitor|Auto}} +List currently installed modules,dkms status +Rebuild all modules for the currently running kernel,dkms autoinstall +Install version 1.2.1 of the acpi_call module for the currently running kernel,dkms install -m {{acpi_call}} -v {{1.2.1}} +Remove version 1.2.1 of the acpi_call module from all kernels,dkms remove -m {{acpi_call}} -v {{1.2.1}} --all +Check a btrfs filesystem,sudo btrfs check {{path/to/partition}} +Check and repair a btrfs filesystem (dangerous),sudo btrfs check --repair {{path/to/partition}} +Show the progress of the check,sudo btrfs check --progress {{path/to/partition}} +Verify the checksum of each data block (if the filesystem is good),sudo btrfs check --check-data-csum {{path/to/partition}} +"Use the `n`-th superblock (`n` can be 0, 1 or 2)",n`-th superblock (`n +Rebuild the checksum tree,sudo btrfs check --repair --init-csum-tree {{path/to/partition}} +Rebuild the extent tree,sudo btrfs check --repair --init-extent-tree {{path/to/partition}} +List available cameras,cam --list +List controls of a camera,cam --camera {{camera_index}} --list-controls +Write frames to a folder,cam --camera {{camera_index}} --capture={{frames_to_capture}} --file +Display camera feed in a window,cam --camera {{camera_index}} --capture --sdl +Create a Minix filesystem inside partition 1 on device b (`sdb1`),sdb1 +Search files containing a specific string in their name in a specific directory,mate-search-tool --named={{string}} --path={{path/to/directory}} +Search files without waiting a user confirmation,mate-search-tool --start --named={{string}} --path={{path/to/directory}} +Search files with name matching a specific regular expression,mate-search-tool --start --regex={{string}} --path={{path/to/directory}} +Set a sorting order in search results,mate-search-tool --start --named={{string}} --path={{path/to/directory}} --sortby={{name|folder|size|type|date}} +Set a descending sorting order,mate-search-tool --start --named={{string}} --path={{path/to/directory}} --descending +Search files owned by a specific user/group,mate-search-tool --start --{{user|group}}={{value}} --path={{path/to/directory}} +Initialize a serverless application,sam init +Initialize a serverless application with a specific runtime,sam init --runtime {{python3.7}} +Package a SAM application,sam package +Build your Lambda function code,sam build +Run your serverless application locally,sam local start-api +Deploy an AWS SAM application,sam deploy +Make shares available at `mountpoint`,mountpoint +Play a beep,beep +Play a beep that repeats,beep -r {{repetitions}} +Play a beep at a specified frequency (Hz) and duration (milliseconds),beep -f {{frequency}} -l {{duration}} +Play each new frequency and duration as a distinct beep,beep -f {{frequency}} -l {{duration}} -n -f {{frequency}} -l {{duration}} +Play the C major scale,beep -f {{262}} -n -f {{294}} -n -f {{330}} -n -f {{349}} -n -f {{392}} -n -f {{440}} -n -f {{494}} -n -f {{523}} +Start a snake game,snake4 +Choose level,{{1|2|3|4|5}} +Navigate the snake,{{Up|Down|Left|Right arrow key}} +Pause game, +Quit game,q +Show the high scores,snake4 --highscores +List all Samba users (use verbose flag to show their settings),sudo pdbedit --list --verbose +Add an existing Unix user to Samba (will prompt for password),sudo pdbedit --user {{username}} --create +Remove a Samba user,sudo pdbedit --user {{username}} --delete +Reset a Samba user's failed password counter,sudo pdbedit --user {{username}} --bad-password-count-reset +Interactively create the file `~/.config/aurvote` containing your AUR username and password,~/.config/aurvote +Vote for one or more AUR packages,aurvote {{package1 package2 ...}} +Unvote one or more AUR packages,aurvote --unvote {{package1 package2 ...}} +Check if one or more AUR packages have already been voted,aurvote --check {{package1 package2 ...}} +Display help,aurvote --help +Start an application with the Procfile in the current directory,foreman start +Start an application with a specified Procfile,foreman start -f {{Procfile}} +Start a specific application,foreman start {{process}} +Validate Procfile format,foreman check +Run one-off commands with the process's environment,foreman run {{command}} +"Start all processes except the one named ""worker""","foreman start -m all=1,{{worker}}=0" +Install a new crontab from the specified file,scrontab {{path/to/file}} +[e]dit the crontab of the current user,scrontab -e +[e]dit the crontab of the specified user,scrontab --user={{user_id}} -e +[r]emove the current crontab,scrontab -r +Print the crontab of the current user to `stdout`,stdout +Compress specific files,compress {{path/to/file1 path/to/file2 ...}} +"Compress specific files, ignore non-existent ones",compress -f {{path/to/file1 path/to/file2 ...}} +Specify the maximum compression bits (9-16 bits),compress -b {{bits}} +Write to `stdout` (no files are changed),stdout +Decompress files (functions like `uncompress`),uncompress +Display compression percentage,compress -v {{path/to/file}} +View jobs spawned by the current shell,jobs +List jobs and their process IDs,jobs -l +Display information about jobs with changed status,jobs -n +Display only process IDs,jobs -p +Display running processes,jobs -r +Display stopped processes,jobs -s +Show all data on the given interface and port,tcpflow -c -i {{eth0}} port {{80}} +Rank a mirror list,rankmirrors {{/etc/pacman.d/mirrorlist}} +Output only a given number of the top ranking servers,rankmirrors -n {{number}} {{/etc/pacman.d/mirrorlist}} +Be verbose when generating the mirrorlist,rankmirrors -v {{/etc/pacman.d/mirrorlist}} +Test only a specific URL,rankmirrors --url {{url}} +Output only the response times instead of a full mirrorlist,rankmirrors --times {{/etc/pacman.d/mirrorlist}} +"Unmount a filesystem, by passing the path to the source it is mounted from",umount {{path/to/device_file}} +"Unmount a filesystem, by passing the path to the target where it is mounted",umount {{path/to/mounted_directory}} +"When an unmount fails, try to remount the filesystem read-only",umount --read-only {{path/to/mounted_directory}} +Recursively unmount each specified directory,umount --recursive {{path/to/mounted_directory}} +Unmount all mounted filesystems (except the `proc` filesystem),proc +Run PhotoRec on a specific device,sudo photorec {{/dev/sdb}} +Run PhotoRec on a disk image (`image.dd`),image.dd +List all known user records,userdbctl user +Show details of a specific user,userdbctl user {{username}} +List all known groups,userdbctl group +Show details of a specific group,userdbctl group {{groupname}} +List all services currently providing user/group definitions to the system,userdbctl services +Shutdown a virtual machine,qm shutdown {{VM_ID}} +Shutdown a virtual machine after wait for at most 10 seconds,qm shutdown --timeout {{10}} {{VM_ID}} +Shutdown a virtual machine and do not deactivate storage volumes,qm shutdown --keepActive {{true}} {{VM_ID}} +Shutdown a virtual machine and skip lock (only root can use this option),qm shutdown --skiplock {{true}} {{VM_ID}} +Stop and shutdown a virtual machine,qm shutdown --forceStop {{true}} {{VM_ID}} +List all containers (running and stopped),ctr containers list +List all images,ctr images list +Pull an image,ctr images pull {{image}} +Tag an image,ctr images tag {{source_image}}:{{source_tag}} {{target_image}}:{{target_tag}} +Play a WAV file over the default target,pw-cat --playback {{path/to/file.wav}} +Play a WAV file with a specified resampler quality (4 by default),pw-cat --quality {{0..15}} --playback {{path/to/file.wav}} +Record a sample recording at a volume level of 125%,pw-cat --record --volume {{1.25}} {{path/to/file.wav}} +Record a sample recording using a different sample rate,pw-cat --record --rate {{6000}} {{path/to/file.wav}} +Lock the screen to a blurred screenshot of the current screen,blurlock +Lock the screen and disable the unlock indicator (removes feedback on keypress),blurlock --no-unlock-indicator +Lock the screen and don't hide the mouse pointer,blurlock --pointer {{default}} +Lock the screen and show the number of failed login attempts,blurlock --show-failed-attempts +Add one or more files or directories to a Phar file,phar add -f {{path/to/phar_file}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Display the contents of a Phar file,phar list -f {{path/to/phar_file}} +Delete the specified file or directory from a Phar file,phar delete -f {{path/to/phar_file}} -e {{file_or_directory}} +Compress or uncompress files and directories in a Phar file,phar compress -f {{path/to/phar_file}} -c {{algorithm}} +Get information about a Phar file,phar info -f {{path/to/phar_file}} +Sign a Phar file with a specific hash algorithm,phar sign -f {{path/to/phar_file}} -h {{algorithm}} +Sign a Phar file with an OpenSSL private key,phar sign -f {{path/to/phar_file}} -h openssl -y {{path/to/private_key}} +Display help and available hashing/compression algorithms,phar help +List all namespaces,lsns +List namespaces in JSON format,lsns --json +List namespaces associated with the specified process,lsns --task {{pid}} +List the specified type of namespaces only,lsns --type {{mnt|net|ipc|user|pid|uts|cgroup|time}} +"List namespaces, only showing the namespace ID, type, PID, and command","lsns --output {{NS,TYPE,PID,COMMAND}}" +List files in a Zip archive,atool --list {{path/to/archive.zip}} +Unpack a tar.gz archive into a new subdirectory (or current directory if it contains only one file),atool --extract {{path/to/archive.tar.gz}} +Create a new 7z archive with two files,atool --add {{path/to/archive.7z}} {{path/to/file1 path/to/file2 ...}} +Extract all Zip and rar archives in the current directory,atool --each --extract {{*.zip *.rar}} +List non-free and contrib packages (and their description),vrms +Only output the package names,vrms --sparse +List all known package types that can be installed,kpackagetool5 --list-types +Install the package from a directory,kpackagetool5 --type {{package_type}} --install {{path/to/directory}} +Update installed package from a directory,kpackagetool5 --type {{package_type}} --upgrade {{path/to/directory}} +List installed plasmoids (--global for all users),kpackagetool5 --type Plasma/Applet --list --global +Remove a plasmoid by name,"kpackagetool5 --type Plasma/Applet --remove ""{{name}}""" +Show the list of apps,rofi -show drun +Show the list of all commands,rofi -show run +Switch between windows,rofi -show window +Pipe a list of items to `stdin` and print the selected item to `stdout`,stdin` and print the selected item to `stdout +Import a VMDK/qcow2/raw disk image using a specific storage name,qm importdisk {{vm_id}} {{path/to/disk}} {{storage_name}} --format {{qcow2|raw|vmdk}} +Print the contents of a file in pride colors to `stdout`,stdout +Print contents of a file in trans colors,pridecat {{path/to/file}} --{{transgender|trans}} +Alternate between lesbian and bisexual pride flags,pridecat {{path/to/file}} --lesbian --bi +Print contents of a file with the background colors changed,pridecat {{path/to/file}} -b +List directory contents in pride flag colors,ls | pridecat --{{flag}} +Change the current user's SMB password,smbpasswd +Add a specified user to Samba and set password (user should already exist in system),sudo smbpasswd -a {{username}} +Modify an existing Samba user's password,sudo smbpasswd {{username}} +Delete a Samba user (use `pdbedit` instead if the Unix account has been deleted),pdbedit +Run a graphical program remotely and display it locally,waypipe ssh {{user}}@{{server}} {{program}} +Open an SSH tunnel to run any program remotely and display it locally,waypipe ssh {{user}}@{{server}} +Listen for input on the specified port and write it to the specified file,ncat -l {{port}} > {{path/to/file}} +Accept multiple connections and keep ncat open after they have been closed,ncat -lk {{port}} +Write output of specified file to the specified host on the specified port,ncat {{address}} {{port}} < {{path/to/file}} +Accept multiple incoming connections on an encrypted channel evading detection of traffic content,ncat --ssl -k -l {{port}} +Connect to an open `ncat` connection over SSL,ncat +Check connectivity to a remote host on a particular port with timeout,ncat -w {{seconds}} -vz {{host}} {{port}} +"Start calculating, defaulting to all CPU cores and 1 second refresh interval",sudo cpufreq-aperf +Start calculating for CPU 1 only,sudo cpufreq-aperf -c {{1}} +Start calculating with a 3 second refresh interval for all CPU cores,sudo cpufreq-aperf -i {{3}} +Calculate only once,sudo cpufreq-aperf -o +Analyze one or more log files in interactive mode,goaccess {{path/to/logfile1 path/to/file2 ...}} +"Use a specific log-format (or pre-defined formats like ""combined"")",goaccess {{path/to/logfile}} --log-format={{format}} +Analyze a log from `stdin`,stdin +Analyze a log and write it to an HTML file in real-time,goaccess {{path/to/logfile}} --output {{path/to/file.html}} --real-time-html +Start the default shell as fakeroot,fakeroot +Run a command as fakeroot,fakeroot -- {{command}} {{command_arguments}} +Run a command as fakeroot and save the environment to a file on exit,fakeroot -s {{path/to/file}} -- {{command}} {{command_arguments}} +Load a fakeroot environment and run a command as fakeroot,fakeroot -i {{path/to/file}} -- {{command}} {{command_arguments}} +Run a command keeping the real ownership of files instead of pretending they are owned by root,fakeroot --unknown-is-real -- {{command}} {{command_arguments}} +Display help,fakeroot --help +"Set the daemon's nice value to the specified value, typically a negative number",slurmdbd -n {{value}} +Change the working directory of `slurmdbd` to the LogFile path or to `/var/tmp`,slurmdbd` to the LogFile path or to `/var/tmp +Display help,slurmdbd -h +Display version,slurmdbd -V +Create a home directory for a user based on `/etc/skel` with umask 022,/etc/skel +Create a home directory for a user based on `/etc/skel` with all permissions for owner (0) and read permission for group (3),/etc/skel +Create a home directory for a user based on a custom skeleton,sudo mkhomedir_helper {{username}} {{umask}} {{path/to/skeleton_directory}} +Reserve a file taking up 700 MiB of disk space,fallocate --length {{700M}} {{path/to/file}} +Shrink an already allocated file by 200 MiB,fallocate --collapse-range --length {{200M}} {{path/to/file}} +Shrink 20 MB of space after 100 MiB in a file,fallocate --collapse-range --offset {{100M}} --length {{20M}} {{path/to/file}} +List CPUs,sudo cpupower --cpu {{all}} info +Print information about all cores,sudo cpupower --cpu {{all}} info +Set all CPUs to a power-saving frequency governor,sudo cpupower --cpu {{all}} frequency-set --governor {{powersave}} +Print CPU 0's available frequency [g]overnors,"sudo cpupower --cpu {{0}} frequency-info g | grep ""analyzing\|governors""" +"Print CPU 4's frequency from the hardware, in a human-readable format",sudo cpupower --cpu {{4}} frequency-info --hwfreq --human +Disable one or more CPUs by their IDs,"chcpu -d {{1,3}}" +Enable one or more ranges of CPUs by their IDs,"chcpu -e {{1-3,5-7}}" +Open the current directory in the default file explorer,xdg-open . +Open a URL in the default browser,xdg-open {{https://example.com}} +Open an image in the default image viewer,xdg-open {{path/to/image}} +Open a PDF in the default PDF viewer,xdg-open {{path/to/pdf}} +Display help,xdg-open --help +Start the daemon,bluetoothd +"Start the daemon, logging to `stdout`",stdout +Start the daemon with a specific configuration file (defaults to `/etc/bluetooth/main.conf`),/etc/bluetooth/main.conf +Start the daemon with verbose output to `stderr`,stderr +Start the daemon with verbose output coming from specific files in the bluetoothd or plugins source,bluetoothd --debug={{path/to/file1:path/to/file2:...}} +Check cluster health status,ceph status +Check cluster usage stats,ceph df +Get the statistics for the placement groups in a cluster,ceph pg dump --format {{plain}} +Create a storage pool,ceph osd pool create {{pool_name}} {{page_number}} +Delete a storage pool,ceph osd pool delete {{pool_name}} +Rename a storage pool,ceph osd pool rename {{current_name}} {{new_name}} +Self-repair pool storage,ceph pg repair {{pool_name}} +Run a program in a new session,setsid {{program}} +Run a program in a new session discarding the resulting output and error,setsid {{program}} > /dev/null 2>&1 +Run a program creating a new process,setsid --fork {{program}} +Return the exit code of a program as the exit code of setsid when the program exits,setsid --wait {{program}} +Run a program in a new session setting the current terminal as the controlling terminal,setsid --ctty {{program}} +Display shared library dependencies of a binary,ldd {{path/to/binary}} +Display all information about dependencies,ldd --verbose {{path/to/binary}} +Display unused direct dependencies,ldd --unused {{path/to/binary}} +Report missing data objects and perform data relocations,ldd --data-relocs {{path/to/binary}} +"Report missing data objects and functions, and perform relocations for both",ldd --function-relocs {{path/to/binary}} +Check the configuration,sudo postfix check +Check the status of the Postfix daemon,sudo postfix status +Start Postfix,sudo postfix start +Gracefully stop Postfix,sudo postfix stop +Flush the mail queue,sudo postfix flush +Reload the configuration files,sudo postfix reload +Display the file access control list,getfacl {{path/to/file_or_directory}} +Display the file access control list with [n]umeric user and group IDs,getfacl --numeric {{path/to/file_or_directory}} +Display the file access control list with [t]abular output format,getfacl --tabular {{path/to/file_or_directory}} +View the current security context of a file or directory,ls -dlZ {{path/to/file_or_directory}} +Restore the security context of a file or directory,restorecon {{path/to/file_or_directory}} +"Restore the security context of a directory recursively, and show all changed labels",restorecon -R -v {{path/to/directory}} +"Restore the security context of a directory recursively, using all available threads, and show progress",restorecon -R -T {{0}} -p {{path/to/directory}} +Preview the label changes that would happen without applying them,restorecon -R -n -v {{path/to/directory}} +"Move `/proc`, `/dev`, `/sys` and `/run` to the specified filesystem, use this filesystem as the new root and start the specified init process","/proc`, `/dev`, `/sys` and `/run" +Display help,switch_root -h +Display the size of sections in a given object or executable file,size {{path/to/file}} +Display the size of sections in a given object or executable file in [o]ctal,size {{-o|--radix=8}} {{path/to/file}} +Display the size of sections in a given object or executable file in [d]ecimal,size {{-d|--radix=10}} {{path/to/file}} +Display the size of sections in a given object or executable file in he[x]adecimal,size {{-x|--radix=16}} {{path/to/file}} +Split Zip archive into parts that are no larger than 36000 bytes (36 MB),zipsplit {{path/to/archive.zip}} +Use a given [n]umber of bytes as the part limit,zipsplit -n {{size}} {{path/to/archive.zip}} +[p]ause between the creation of each part,zipsplit -p -n {{size}} {{path/to/archive.zip}} +Output the smaller Zip archives into a given directory,zipsplit -b {{path/to/output_directory}} -n {{size}} {{path/to/archive.zip}} +Load a default keymap,loadkeys --default +Load default keymap when an unusual keymap is loaded and `-` sign cannot be found,- +Create a kernel source table,loadkeys --mktable +Create a binary keymap,loadkeys --bkeymap +Search and parse keymap without action,loadkeys --parse +Load the keymap suppressing all output,loadkeys --quiet +Load a keymap from the specified file for the console,loadkeys --console {{/dev/ttyN}} {{/path/to/file}} +Use standard names for keymaps of different locales,loadkeys --console {{/dev/ttyN}} {{uk}} +Copy the output from a command to the X11 primary selection area (clipboard),echo 123 | xclip +Copy the output from a command to a given X11 selection area,echo 123 | xclip -selection {{primary|secondary|clipboard}} +"Copy the output from a command to the system clipboard, using short notation",echo 123 | xclip -sel clip +Copy the contents of a file into the system clipboard,xclip -sel clip {{input_file.txt}} +Copy the contents of a PNG into the system clipboard (can be pasted in other programs correctly),xclip -sel clip -t image/png {{input_file.png}} +Copy the user input in the console into the system clipboard,xclip -i +Paste the contents of the X11 primary selection area to the console,xclip -o +Paste the contents of the system clipboard to the console,xclip -o -sel clip +Launch a VNC server that allows multiple clients to connect,x11vnc -shared +"Launch a VNC server in view-only mode, and which won't terminate once the last client disconnects",x11vnc -forever -viewonly +Launch a VNC server on a specific display and screen (both starting at index zero),x11vnc -display :{{display}}.{{screen}} +Launch a VNC server on the third display's default screen,x11vnc -display :{{2}} +Launch a VNC server on the first display's second screen,x11vnc -display :{{0}}.{{1}} +Connect to a VPN with a username and password,openfortivpn --username={{username}} --password={{password}} +Connect to a VPN using a specific configuration file (defaults to `/etc/openfortivpn/config`),/etc/openfortivpn/config +Connect to a VPN by specifying the host and port,openfortivpn {{host}}:{{port}} +Trust a given gateway by passing in its certificate's sha256 sum,openfortivpn --trusted-cert={{sha256_sum}} +Open a text file,gedit {{path/to/file}} +Open multiple text files,gedit {{file1 file2 ...}} +Open a text file with a specific encoding,gedit --encoding={{UTF-8}} {{path/to/file}} +Display a list of supported encodings,gedit --list-encodings +Show DNS settings,resolvectl status +Resolve the IPv4 and IPv6 addresses for one or more domains,resolvectl query {{domain1 domain2 ...}} +Retrieve the domain of a specified IP address,resolvectl query {{ip_address}} +Flush all local DNS caches,resolvectl flush-caches +"Display DNS statistics (transactions, cache, and DNSSEC verdicts)",resolvectl statistics +Retrieve an MX record of a domain,resolvectl --legend={{no}} --type={{MX}} query {{domain}} +"Resolve an SRV record, for example _xmpp-server._tcp gmail.com",resolvectl service _{{service}}._{{protocol}} {{name}} +Retrieve a TLS key,resolvectl tlsa tcp {{domain}}:443 +Trace the route to a host,tcptraceroute {{host}} +Specify the destination port and packet length in bytes,tcptraceroute {{host}} {{destination_port}} {{packet_length}} +Specify the local source port and source address,tcptraceroute {{host}} -p {{source_port}} -s {{source_address}} +Set the first and maximum TTL,tcptraceroute {{host}} -f {{first_ttl}} -m {{max_ttl}} +Specify the wait time and number of queries per hop,tcptraceroute {{host}} -w {{wait_time}} -q {{number_of_queries}} +Specify the interface,tcptraceroute {{host}} -i {{interface}} +Start an interactive shell session on a node in the cluster,salloc +Execute the specified command synchronously on a node in the cluster,salloc {{ls -a}} +Only allocate nodes fulfilling the specified constraints,salloc --constraint={{(amd|intel)&gpu}} +Run a command as a daemon,"daemon --name=""{{name}}"" {{command}}" +Run a command as a daemon which will restart if the command crashes,"daemon --name=""{{name}}"" --respawn {{command}}" +"Run a command as a daemon which will restart if it crashes, with two attempts every 10 seconds","daemon --name=""{{name}}"" --respawn --attempts=2 --delay=10 {{command}}" +"Run a command as a daemon, writing logs to a specific file","daemon --name=""{{name}}"" --errlog={{path/to/file.log}} {{command}}" +Kill a daemon (SIGTERM),"daemon --name=""{{name}}"" --stop" +List daemons,daemon --list +Convert an existing Debian package to gbp,gbp import-dsc {{path/to/package.dsc}} +Build the package in the current directory using the default builder (`debuild`),debuild +Build a package in a `pbuilder` environment for Debian Bullseye,pbuilder +Specify a package to be a source-only upload in the `.changes` file (see ),.changes +Import a new upstream release,gbp import-orig --pristine-tar {{path/to/package.tar.gz}} +"Build and switch to the new configuration, making it the boot default",sudo nixos-rebuild switch +"Build and switch to the new configuration, making it the boot default and naming the boot entry",sudo nixos-rebuild switch -p {{name}} +"Build and switch to the new configuration, making it the boot default and installing updates",sudo nixos-rebuild switch --upgrade +"Rollback changes to the configuration, switching to the previous generation",sudo nixos-rebuild switch --rollback +Build the new configuration and make it the boot default without switching to it,sudo nixos-rebuild boot +"Build and activate the new configuration, but don't make a boot entry (for testing purposes)",sudo nixos-rebuild test +Build the configuration and open it in a virtual machine,sudo nixos-rebuild build-vm +"Generate a bug report about a specific package, then send it by e-mail",reportbug {{package}} +"Report a bug that is not about a specific package (general problem, infrastructure, etc.)",reportbug other +Write the bug report to a file instead of sending it by e-mail,reportbug -o {{filename}} {{package}} +Update debtap database (before the first run),sudo debtap --update +Convert the specified package,debtap {{path/to/package.deb}} +"Convert the specified package bypassing all questions, except for editing metadata files",debtap --quiet {{path/to/package.deb}} +Generate a PKGBUILD file,debtap --pkgbuild {{path/to/package.deb}} +Send the specified key event to a specific virtual machine,qm sendkey {{vm_id}} {{key}} +Allow root user to send key event and ignore locks,qm sendkey --skiplock {{true}} {{vm_id}} {{key}} +List all available networks,lxc network list +Show the configuration of a specific network,lxc network show {{network_name}} +Add a running instance to a specific network,lxc network attach {{network_name}} {{container_name}} +Create a new managed network,lxc network create {{network_name}} +Set a bridge interface of a specific network,lxc network set {{network_name}} bridge.external_interfaces {{eth0}} +Disable NAT for a specific network,lxc network set {{network_name}} ipv{{4}}.nat false +List all subkeys of a given option key,nixos-option {{option_key}} +List current boot kernel modules,nixos-option boot.kernelModules +List authorized keys for a specific user,nixos-option users.users.{{username}}.openssh.authorizedKeys.{{keyFiles|keys}} +List all remote builders,nixos-option nix.buildMachines +List all subkeys of a given key on another NixOS configuration,NIXOS_CONFIG={{path_to_configuration.nix}} nixos-option {{option_key}} +Show recursively all values of a user,nixos-option -r users.users.{{user}} +Paste the contents of the clipboard,wl-paste +Write the contents of the clipboard to a file,wl-paste > {{path/to/file}} +Pipe the contents of the clipboard to a command,wl-paste | {{command}} +Set up a VPN tunnel,wg-quick up {{interface_name}} +Delete a VPN tunnel,wg-quick down {{interface_name}} +Generate an SSH key of [t]ype ed25519 and write it to key [f]ile,dropbearkey -t {{ed25519}} -f {{path/to/key_file}} +Generate an SSH key of [t]ype ecdsa and write it to key [f]ile,dropbearkey -t {{ecdsa}} -f {{path/to/key_file}} +Generate an SSH key of [t]ype RSA with 4096-bit key [s]ize and write it to key [f]ile,dropbearkey -t {{rsa}} -s {{4096}} -f {{path/to/key_file}} +Print the private key fingerprint and public key in key [f]ile,dropbearkey -y -f {{path/to/key_file}} +"Generate a UUIDv1 (based on time and system's hardware address, if present)",uuid +Generate a UUIDv4 (based on random data),uuid -v {{4}} +Generate multiple UUIDv4 identifiers at once,uuid -v {{4}} -n {{number_of_uuids}} +Generate a UUIDv4 and specify the output format,uuid -v {{4}} -F {{BIN|STR|SIV}} +Generate a UUIDv4 and write the output to a file,uuid -v {{4}} -o {{path/to/file}} +Generate a UUIDv5 (based on the supplied object name) with a specified namespace prefix,uuid -v {{5}} ns:{{DNS|URL|OID|X500}} {{object_name}} +Decode a given UUID,uuid -d {{uuid}} +"Embed data in a PNG, prompting for a passphrase",steghide embed --coverfile {{path/to/image.png}} --embedfile {{path/to/data.txt}} +Extract data from a WAV audio file,steghide extract --stegofile {{path/to/sound.wav}} +"Display file information, trying to detect an embedded file",steghide info {{path/to/file.jpg}} +"Embed data in a JPEG image, using maximum compression",steghide embed --coverfile {{path/to/image.jpg}} --embedfile {{path/to/data.txt}} --compress {{9}} +Get the list of supported encryption algorithms and modes,steghide encinfo +"Embed encrypted data in a JPEG image, e.g. with Blowfish in CBC mode",steghide embed --coverfile {{path/to/image.jpg}} --embedfile {{path/to/data.txt}} --encryption {{blowfish|...}} {{cbc|...}} +Run MediaMTX,mediamtx +Run MediaMTX with a custom configuration location,mediamtx {{path/to/config.yml}} +Start MediaMTX as a daemon,systemctl start mediamtx +Print a JSON representation of the default PipeWire instance's current state,pw-dump +"Dump the current state [m]onitoring changes, printing it again",pw-dump --monitor +Dump the current state of a [r]emote instance to a file,pw-dump --remote {{remote_name}} > {{path/to/dump_file.json}} +Set a [C]olor configuration,pw-dump --color {{never|always|auto}} +Display help,pw-dump --help +Reduce a volume's size to 120 GB,lvreduce --size {{120G}} {{logical_volume}} +Reduce a volume's size by 40 GB as well as the underlying filesystem,lvreduce --size -{{40G}} -r {{logical_volume}} +Search for a package,snap find {{query}} +Install a package,snap install {{package}} +Update a package,snap refresh {{package}} +"Update a package to another channel (track, risk, or branch)",snap refresh {{package}} --channel={{channel}} +Update all packages,snap refresh +Display basic information about installed snap software,snap list +Uninstall a package,snap remove {{package}} +Check for recent snap changes in the system,snap changes +Start a snake game,nsnake +Navigate the snake,{{Up|Down|Left|Right arrow key}} +Pause/unpause the game,p +Quit the game,q +Display help during the game,h +List all the installed extensions,gnome-extensions list +Display information about a specific extension,"gnome-extensions info ""{{extension_id}}""" +Enable a specific extension,"gnome-extensions enable ""{{extension_id}}""" +Disable a specific extension,"gnome-extension disable ""{{extension_id}}""" +Uninstall a specific extension,"gnome-extension uninstall ""{{extension_id}}""" +Display help for a specific subcommand (like `list`),list +Display version,gnome-extensions version +Define group administrators,"sudo gpasswd -A {{user1,user2}} {{group}}" +Set the list of group members,"sudo gpasswd -M {{user1,user2}} {{group}}" +Create a password for the named group,gpasswd {{group}} +Add a user to the named group,gpasswd -a {{user}} {{group}} +Remove a user from the named group,gpasswd -d {{user}} {{group}} +Add a symbolic link,sudo update-alternatives --install {{path/to/symlink}} {{command_name}} {{path/to/command_binary}} {{priority}} +Configure a symbolic link for `java`,java +Remove a symbolic link,sudo update-alternatives --remove {{java}} {{/opt/java/jdk1.8.0_102/bin/java}} +Display information about a specified command,update-alternatives --display {{java}} +Display all commands and their current selection,update-alternatives --get-selections +Run warpd in normal mode,warpd --normal +Run warpd in hint mode,warpd --hint +Move cursor left,h +Move cursor down,j +Move cursor up,k +Move cursor right,l +Emulate left click,m +Store data that you type from the keyboard,read {{variable}} +Store each of the next lines you enter as values of an array,read -a {{array}} +Specify the number of maximum characters to be read,read -n {{character_count}} {{variable}} +Use a specific character as a delimiter instead of a new line,read -d {{new_delimiter}} {{variable}} +Do not let backslash (\\) act as an escape character,read -r {{variable}} +Display a prompt before the input,"read -p ""{{Enter your input here: }}"" {{variable}}" +Do not echo typed characters (silent mode),read -s {{variable}} +Read `stdin` and perform an action on every line,stdin +Open a given serial port,sudo minicom --device {{/dev/ttyUSB0}} +Open a given serial port with a given baud rate,sudo minicom --device {{/dev/ttyUSB0}} --baudrate {{115200}} +Enter the configuration menu before communicating with a given serial port,sudo minicom --device {{/dev/ttyUSB0}} --setup +Show all DMI table contents,sudo dmidecode +Show the BIOS version,sudo dmidecode -s bios-version +Show the system's serial number,sudo dmidecode -s system-serial-number +Show BIOS information,sudo dmidecode -t bios +Show CPU information,sudo dmidecode -t processor +Show memory information,sudo dmidecode -t memory +Capture a 10 second video,rpicam-vid -t 10000 -o {{path/to/file.h264}} +Play the video using `vlc`,vlc +Generate a permuted index where the first field of each line is an index reference,ptx --references {{path/to/file}} +Generate a permuted index with automatically generated index references,ptx --auto-reference {{path/to/file}} +Generate a permuted index with a fixed width,ptx --width={{width_in_columns}} {{path/to/file}} +Generate a permuted index with a list of filtered words,ptx --only-file={{path/to/filter}} {{path/to/file}} +Generate a permuted index with SYSV-style behaviors,ptx --traditional {{path/to/file}} +Print a cow easter egg,apt moo +Unlock a specific virtual machine,qm unlock {{vm_id}} +Listen for idle activity using the configuration in `$XDG_CONFIG_HOME/swayidle/config` or `$HOME/swayidle/config`,$XDG_CONFIG_HOME/swayidle/config` or `$HOME/swayidle/config +Specify an alternative path to the configuration file,swayidle -C {{path/to/file}} +Resolve the pathnames specified as the argument parameters,namei {{path/to/a}} {{path/to/b}} {{path/to/c}} +Display the results in a long-listing format,namei --long {{path/to/a}} {{path/to/b}} {{path/to/c}} +Show the mode bits of each file type in the style of `ls`,ls +Show owner and group name of each file,namei --owners {{path/to/a}} {{path/to/b}} {{path/to/c}} +Don't follow symlinks while resolving,namei --nosymlinks {{path/to/a}} {{path/to/b}} {{path/to/c}} +Pull the list of SlackBuilds to run `sport` for the first time,sport +Pull in any updates to the system's tree via `rsync`,rsync +Search for a package by name,"sport search ""{{keyword}}""" +Check if a package is installed,sport check {{package}} +Display README and `.info` files of a package,.info +Install a package once the dependencies are resolved,sudo sport install {{package}} +Install a list of packages from a file (format: packages separated by spaces),sudo sport install $(< {{path/to/list}}) +List pending updates for AUR packages,checkupdates-aur +List pending updates for AUR packages in debug mode,CHECKUPDATES_DEBUG=1 checkupdates-aur +Display help,checkupdates-aur --help +Set the keyboard in French AZERTY,setxkbmap {{fr}} +"Set multiple keyboard layouts, their variants and switching option","setxkbmap -layout {{us,de}} -variant {{,qwerty}} -option {{'grp:alt_caps_toggle'}}" +Get help,setxkbmap -help +List all layouts,localectl list-x11-keymap-layouts +List variants for the layout,localectl list-x11-keymap-variants {{de}} +List available switching options,localectl list-x11-keymap-options | grep grp: +View documentation for `cgclassify`,cgclassify +View documentation for `cgcreate`,cgcreate +View documentation for `cgexec`,cgexec +Log in as a user,login {{user}} +Log in as user without authentication if user is preauthenticated,login -f {{user}} +Log in as user and preserve environment,login -p {{user}} +Log in as a user on a remote host,login -h {{host}} {{user}} +Open a new window showing the current directory,thunar +Open the bulk rename utility,thunar --bulk-rename +Close all open thunar windows,thunar --quit +Run Docker daemon,dockerd +Run Docker daemon and configure it to listen to specific sockets (UNIX and TCP),dockerd --host unix://{{path/to/tmp.sock}} --host tcp://{{ip}} +Run with specific daemon PID file,dockerd --pidfile {{path/to/pid_file}} +Run in debug mode,dockerd --debug +Run and set a specific log level,dockerd --log-level={{debug|info|warn|error|fatal}} +"Align two or more sequences using blastp, with the e-value threshold of 1e-9, pairwise output format, output to screen",blastp -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}} +Align two or more sequences using blastp-fast,blastp -task blastp-fast -query {{query.fa}} -subject {{subject.fa}} +"Align two or more sequences, custom tabular output format, output to file",blastp -query {{query.fa}} -subject {{subject.fa}} -outfmt '{{6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident}}' -out {{output.tsv}} +"Search protein databases using a protein query, 16 threads to use in the BLAST search, with a maximum number of 10 aligned sequences to keep",blastp -query {{query.fa}} -db {{blast_database_name}} -num_threads {{16}} -max_target_seqs {{10}} +Search the remote non-redundant protein database using a protein query,blastp -query {{query.fa}} -db {{nr}} -remote +Display help (use `-help` for detailed help),-help +"Assemble a file, writing the output to `a.out`",a.out +Assemble the output to a given file,as {{file.s}} -o {{out.o}} +Generate output faster by skipping whitespace and comment preprocessing. (Should only be used for trusted compilers),as -f {{file.s}} +Include a given path to the list of directories to search for files specified in `.include` directives,.include +List connected (and authorized) devices,boltctl +"List connected devices, including unauthorized ones",boltctl list +Authorize a device temporarily,boltctl authorize {{device_uuid}} +Authorize and remember a device,boltctl enroll {{device_uuid}} +Revoke a previously authorized device,boltctl forget {{device_uuid}} +Show more information about a device,boltctl info {{device_uuid}} +Crack the password,"bully --bssid ""{{mac}}"" --channel ""{{channel}}"" --bruteforce ""{{interface}}""" +Display help,bully --help +View and set the wallpapers from a specific directory,nitrogen {{path/to/directory}} +Set the wallpaper with automatic size settings,nitrogen --set-auto {{path/to/file}} +Restore the previous wallpaper,nitrogen --restore +Start in the menu mode,retroarch +Start in full screen mode,retroarch --fullscreen +List all compiled features,retroarch --features +Set the path of a configuration file,retroarch --config={{path/to/config_file}} +Display help,retroarch --help +Display version,retroarch --version +Update the list of available packages and versions,wajig update +"Install a package, or update it to the latest available version",wajig install {{package}} +Remove a package and its configuration files,wajig purge {{package}} +Perform an update and then a dist-upgrade,wajig daily-upgrade +Display the sizes of installed packages,wajig sizes +List the version and distribution for all installed packages,wajig versions +List versions of upgradable packages,wajig toupgrade +Display packages which have some form of dependency on the given package,wajig dependents {{package}} +List outdated processes,needrestart +Interactively restart services,sudo needrestart +List outdated processes in [v]erbose or [q]uiet mode,needrestart -{{v|q}} +Check if the [k]ernel is outdated,needrestart -k +Check if the CPU microcode is outdated,needrestart -w +List outdated processes in [b]atch mode,needrestart -b +List outdated processed using a specific [c]onfiguration file,needrestart -c {{path/to/config}} +Display help,needrestart --help +Enable `picom` during a session,picom +Start `picom` as a background process,picom +Use a custom configuration file,picom --config {{path/to/config_file}} +See action can be used to view any file (usually image) on default mailcap explorer,see {{filename}} +Using with `run-mailcap`,run-mailcap +Run a command on node 0 with memory allocated on node 0 and 1,"numactl --cpunodebind={{0}} --membind={{0,1}} -- {{command}} {{command_arguments}}" +Run a command on CPUs (cores) 0-4 and 8-12 of the current cpuset,"numactl --physcpubind={{+0-4,8-12}} -- {{command}} {{command_arguments}}" +Run a command with its memory interleaved on all CPUs,numactl --interleave={{all}} -- {{command}} {{command_arguments}} +Print how long the current user has been connected in hours,ac +Print how long users have been connected in hours,ac --individual-totals +Print how long a particular user has been connected in hours,ac --individual-totals {{username}} +Print how long a particular user has been connected in hours per day (with total),ac --daily-totals --individual-totals {{username}} +Also display additional details,ac --compatibility +Concatenate specific files in reversed order,tac {{path/to/file1 path/to/file2 ...}} +Display `stdin` in reversed order,stdin +Use a specific separator,"tac --separator {{,}} {{path/to/file1 path/to/file2 ...}}" +Use a specific regex as a separator,"tac --regex --separator {{[,;]}} {{path/to/file1 path/to/file2 ...}}" +Use a separator before each file,tac --before {{path/to/file1 path/to/file2 ...}} +Limit an existing process with PID 1234 to only use 25% of the CPU,cpulimit --pid {{1234}} --limit {{25%}} +Limit an existing program by its executable name,cpulimit --exe {{program}} --limit {{25}} +Launch a given program and limit it to only use 50% of the CPU,cpulimit --limit {{50}} -- {{program argument1 argument2 ...}} +"Launch a program, limit its CPU usage to 50% and run cpulimit in the background",cpulimit --limit {{50}} --background -- {{program}} +Kill its process if the program's CPU usage goes over 50%,cpulimit --limit 50 --kill -- {{program}} +Throttle both it and its child processes so that none go about 25% CPU,cpulimit --limit {{25}} --monitor-forks -- {{program}} +Connect to a share (user will be prompted for password; `exit` to quit the session),exit +Connect with a different username,smbclient {{//server/share}} --user {{username}} +Connect with a different workgroup,smbclient {{//server/share}} --workgroup {{domain}} --user {{username}} +Connect with a username and password,smbclient {{//server/share}} --user {{username%password}} +Download a file from the server,"smbclient {{//server/share}} --directory {{path/to/directory}} --command ""get {{file.txt}}""" +Upload a file to the server,"smbclient {{//server/share}} --directory {{path/to/directory}} --command ""put {{file.txt}}""" +List the shares from a server anonymously,smbclient --list={{server}} --no-pass +Fix a given NTFS partition,sudo ntfsfix {{/dev/sdXN}} +Display syscall number of a specific system call,ausyscall {{search_pattern}} +Display name of a specific system call number,ausyscall {{system_call_number}} +Display all system calls for a specific architecture,ausyscall {{architecture}} --dump +Create a ROM filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create a ROM filesystem with a volume-name,mkfs.cramfs -n {{volume_name}} {{/dev/sdb1}} +Add one or more devices to a btrfs filesystem,sudo btrfs device add {{path/to/block_device1}} [{{path/to/block_device2}}] {{path/to/btrfs_filesystem}} +Remove a device from a btrfs filesystem,sudo btrfs device remove {{path/to/device|device_id}} [{{...}}] +Display error statistics,sudo btrfs device stats {{path/to/btrfs_filesystem}} +Scan all disks and inform the kernel of all detected btrfs filesystems,sudo btrfs device scan --all-devices +Display detailed per-disk allocation statistics,sudo btrfs device usage {{path/to/btrfs_filesystem}} +Review files that need maintenance in interactive mode,pacdiff +Use sudo and sudoedit to remove and merge files,pacdiff --sudo +"Review files needing maintenance, creating `.bak`ups of the original if you `(O)verwrite`",.bak`ups of the original if you `(O)verwrite +Use a specific editor to view and merge configuration files (default is `vim -d`),vim -d +Scan for configuration files with `locate` instead of using `pacman` database,locate` instead of using `pacman +Display help,pacdiff --help +Run a command inside a specific `toolbox` container,toolbox +Run a command inside a `toolbox` container for a specific release of a distribution,toolbox +Run `emacs` inside a `toolbox` container using the default image for Fedora 39,emacs` inside a `toolbox +"Discard all sectors on a device, removing all data",blkdiscard /dev/{{device}} +"Securely discard all blocks on a device, removing all data",blkdiscard --secure /dev/{{device}} +Discard the first 100 MB of a device,blkdiscard --length {{100MB}} /dev/{{device}} +Open a file in the default editor,sensible-editor {{path/to/file}} +"Open a file in the default editor, with the cursor at the end of the file",sensible-editor + {{path/to/file}} +"Open a file in the default editor, with the cursor at the beginning of line 10",sensible-editor +10 {{path/to/file}} +Open 3 files in vertically split editor windows at the same time,sensible-editor -O3 {{path/to/file1 path/to/file2 path/to/file3}} +Prepare the root filesystem for use with fscrypt,fscrypt setup +Enable filesystem encryption for a directory,fscrypt encrypt {{path/to/directory}} +Unlock an encrypted directory,fscrypt unlock {{path/to/encrypted_directory}} +Lock an encrypted directory,fscrypt lock {{path/to/encrypted_directory}} +Determine the current domain,runcon +Specify the domain to run a command in,runcon -t {{domain}}_t {{command}} +Specify the context role to run a command with,runcon -r {{role}}_r {{command}} +Specify the full context to run a command with,runcon {{user}}_u:{{role}}_r:{{domain}}_t {{command}} +Execute command on the host system from inside the Distrobox container,"distrobox-host-exec ""{{command}}""" +Execute the `ls` command on the host system from inside the container,ls +Reset a specific key value,dconf read {{/path/to/key}} +Reset a specific directory,dconf read -d {{/path/to/directory/}} +Display bpftrace version,bpftrace -V +List all available probes,sudo bpftrace -l +Run a one-liner program (e.g. syscall count by program),sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter { @[comm] = count(); }}}' +Run a program from a file,sudo bpftrace {{path/to/file}} +Trace a program by PID,sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter /pid == 123/ { @[comm] = count(); }}}' +Do a dry run and display the output in eBPF format,sudo bpftrace -d -e '{{one_line_program}}' +Execute a process in a given cgroup with given controller,cgexec -g {{controller}}:{{cgroup_name}} {{process_name}} +Delete a file and send it to the trash,trash {{path/to/file}} +List all files in the trash,trash-list +Interactively restore a file from the trash,trash-restore +Empty the trash,trash-empty +Permanently delete all files in the trash which are older than 10 days,trash-empty {{10}} +"Remove all files in the trash, which match a specific blob pattern","trash-rm ""{{*.o}}""" +Remove all files with a specific original location,trash-rm {{/path/to/file_or_directory}} +Start a transient service,sudo systemd-run {{command}} {{argument1 argument2 ...}} +Start a transient service under the service manager of the current user (no privileges),systemd-run --user {{command}} {{argument1 argument2 ...}} +Start a transient service with a custom unit name and description,sudo systemd-run --unit={{name}} --description={{string}} {{command}} {{argument1 argument2 ...}} +Start a transient service that does not get cleaned up after it terminates with a custom environment variable,sudo systemd-run --remain-after-exit --set-env={{name}}={{value}} {{command}} {{argument1 argument2 ...}} +Start a transient timer that periodically runs its transient service (see `man systemd.time` for calendar event format),man systemd.time +Share the terminal with the program (allowing interactive input/output) and make sure the execution details remain after the program exits,systemd-run --remain-after-exit --pty {{command}} +"Set properties (e.g. CPUQuota, MemoryMax) of the process and wait until it exits",systemd-run --property MemoryMax={{memory_in_bytes}} --property CPUQuota={{percentage_of_CPU_time}}% --wait {{command}} +Use the program in a shell pipeline,{{command1}} | systemd-run --pipe {{command2}} | {{command3}} +Calculate the checksum for a file using a specific algorithm,xxhsum -H{{0|32|64|128}} {{path/to/file}} +Run benchmark,xxhsum -b +Open one or more files in read-only mode,libreoffice --view {{path/to/file1 path/to/file2 ...}} +Display the content of one or more files,libreoffice --cat {{path/to/file1 path/to/file2 ...}} +Print files using a specific printer,libreoffice --pt {{printer_name}} {{path/to/file1 path/to/file2 ...}} +Convert all `.doc` files in current directory to PDF,.doc +Display all devices detected by fwupd,fwupdmgr get-devices +Download the latest firmware metadata from LVFS,fwupdmgr refresh +List the updates available for devices on your system,fwupdmgr get-updates +Install firmware updates,fwupdmgr update +Generate a UUIDv4,genid uuid +Generate a UUIDv5 using a namespace UUID and a specific name,genid uuidv5 {{ce598faa-8dd0-49ee-8525-9e24fff71dca}} {{name}} +"Generate a Discord Snowflake, without a trailing newline (useful in shell scripts)",genid --script snowflake +"Generate a Generic Anonymous ID with a specific ""real ID""",genid gaid {{real_id}} +Generate a Snowflake with the epoch set to a specific date,genid snowflake --epoch={{unix_epoch_time}} +Check if PulseAudio is running (a non-zero exit code means it is not running),pulseaudio --check +Start the PulseAudio daemon in the background,pulseaudio --start +Kill the running PulseAudio daemon,pulseaudio --kill +List available modules,pulseaudio --dump-modules +Load a module into the currently running daemon with the specified arguments,"pulseaudio --load=""{{module_name}} {{arguments}}""" +Display books,kjv -l +Open a specific book,kjv {{Genesis}} +Open a specific chapter of a book,kjv {{Genesis}} {{2}} +Open a specific verse of a specific chapter of a book,kjv {{John}} {{3}}:{{16}} +Open a specific range of verses of a book's chapter,kjv {{Proverbs}} {{3}}:{{1-6}} +Display a specific range of verses of a book from different chapters,kjv {{Matthew}} {{1}}:{{7}}-{{2}}:{{6}} +Display all verses that match a pattern,kjv /{{Plagues}} +Display all verses that match a pattern in a specific book,kjv {{1Jn}}/{{antichrist}} +Open a page,cockpit-desktop {{url}} {{SSH_host}} +Open storage page,cockpit-desktop {{/cockpit/@localhost/storage/index.html}} +Show the current state of the cgroups and system contexts stored by `systemd-oomd`,systemd-oomd +Spawn 4 workers to stress test CPU,stress -c {{4}} +Spawn 2 workers to stress test IO and timeout after 5 seconds,stress -i {{2}} -t {{5}} +Spawn 2 workers to stress test memory (each worker allocates 256M bytes),stress -m {{2}} --vm-bytes {{256M}} +Spawn 2 workers spinning on write()/unlink() (each worker writes 1G bytes),stress -d {{2}} --hdd-bytes {{1GB}} +Trigger a run manually,logrotate {{path/to/logrotate.conf}} --force +Run using a specific command to mail reports,logrotate {{path/to/logrotate.conf}} --mail {{/usr/bin/mail_command}} +Run without using a state (lock) file,logrotate {{path/to/logrotate.conf}} --state /dev/null +Run and skip the state (lock) file check,logrotate {{path/to/logrotate.conf}} --skip-state-lock +Tell `logrotate` to log verbose output into the log file,logrotate +View documentation for the original command,tldr iptables +List available chroots,schroot --list +Run a command in a specific chroot,schroot --chroot {{chroot}} {{command}} +Run a command with options in a specific chroot,schroot --chroot {{chroot}} {{command}} -- {{command_options}} +Run a command in all available chroots,schroot --all {{command}} +Start an interactive shell within a specific chroot as a specific user,schroot --chroot {{chroot}} --user {{user}} +Begin a new session (a unique session ID is returned on `stdout`),stdout +Connect to an existing session,schroot --run-session --chroot {{session_id}} +End an existing session,schroot --end-session --chroot {{session_id}} +Start a graphical setup at the default Wine location,winetricks +Specify a custom Wine directory to run Winetricks in,WINEPREFIX={{path/to/wine_directory}} winetricks +Install a Windows DLL or component to the default Wine directory,winetricks {{package}} +List enabled Apache modules,sudo a2query -m +Check if a specific module is installed,sudo a2query -m {{module_name}} +List enabled virtual hosts,sudo a2query -s +Display the currently enabled Multi Processing Module,sudo a2query -M +Display Apache version,sudo a2query -v +"Open an `at` prompt to create a new set of scheduled commands, press `Ctrl + D` to save and exit","at` prompt to create a new set of scheduled commands, press `Ctrl + D" +Execute the commands and email the result using a local mailing program such as Sendmail,at {{hh:mm}} -m +Execute a script at the given time,at {{hh:mm}} -f {{path/to/file}} +Display a system notification at 11pm on February 18th,"echo ""notify-send '{{Wake up!}}'"" | at {{11pm}} {{Feb 18}}" +Print all information about a specific serial device,setserial -a {{/dev/cuaN}} +Print the configuration summary of a specific serial device (useful for printing during bootup process),setserial -b {{device}} +Set a specific configuration parameter to a device,sudo setserial {{device}} {{parameter}} +Print the configuration of a list of devices,setserial -g {{device1 device2 ...}} +Use a command's output as input of the clip[b]oard (equivalent to `Ctrl + C`),Ctrl + C +Use the contents of a file as input of the clipboard,cat {{path/to/file}} | xsel -ib +Output the clipboard's contents into the terminal (equivalent to `Ctrl + V`),Ctrl + V +Output the clipboard's contents into a file,xsel -ob > {{path/to/file}} +Clear the clipboard,xsel -cb +Output the X11 primary selection's contents into the terminal (equivalent to a mouse middle-click),xsel -op +Compute and display the WPA-PSK key for a given SSID reading the passphrase from `stdin`,stdin +Compute and display WPA-PSK key for a given SSID specifying the passphrase as an argument,wpa_passphrase {{SSID}} {{passphrase}} +Run a subshell asynchronously,coproc { {{command1; command2; ...}}; } +Create a coprocess with a specific name,coproc {{name}} { {{command1; command2; ...}}; } +Write to a specific coprocess `stdin`,stdin +Read from a specific coprocess `stdout`,stdout +Create a coprocess which repeatedly reads `stdin` and runs some commands on the input,stdin +"Create a coprocess which repeatedly reads `stdin`, runs a pipeline on the input, and writes the output to `stdout`","stdin`, runs a pipeline on the input, and writes the output to `stdout" +Create and use a coprocess running `bc`,bc +View an image,viewnior {{path/to/image.ext}} +View in fullscreen mode,viewnior --fullscreen {{path/to/image.ext}} +View fullscreen in slideshow mode,viewnior --slideshow {{path/to/image.ext}} +Retrieve current status of the jail service,fail2ban-client status {{jail}} +Remove the specified IP from the jail service's ban list,fail2ban-client set {{jail}} unbanip {{ip}} +Verify fail2ban server is alive,fail2ban-client ping +Import your projects (this is necessary to enable project prompts),tod project import +Quickly create a task with due date,tod --quickadd {{Buy more milk today}} +Create a new task (you will be prompted for content and project),tod task create +Create a task in a project,"tod task create --content ""{{Write more rust}}"" --project {{code}}" +Get the next task for a project,tod task next +Get your work schedule,tod task list --scheduled --project {{work}} +Get all tasks for work,tod task list --project {{work}} +Display information about logical volumes,lvs +Display all logical volumes,lvs -a +Change default display to show more details,lvs -v +Display only specific fields,"lvs -o {{field_name_1}},{{field_name_2}}" +Append field to default display,lvs -o +{{field_name}} +Suppress heading line,lvs --noheadings +Use a separator to separate fields,lvs --separator {{=}} +Query the system information of a remote host using SNMPv1 and a community string,snmpwalk -v1 -c {{community}} {{ip}} +Query system information on a remote host by OID using SNMPv2 on a specified port,snmpwalk -v2c -c {{community}} {{ip}}:{{port}} {{oid}} +Query system information on a remote host by OID using SNMPv3 and authentication without encryption,snmpwalk -v3 -l {{authNoPriv}} -u {{username}} -a {{MD5|SHA}} -A {{passphrase}} {{ip}} {{oid}} +"Query system information on a remote host by OID using SNMPv3, authentication, and encryption",snmpwalk -v3 -l {{authPriv}} -u {{username}} -a {{MD5|SHA}} -A {{auth_passphrase}} -x {{DES|AES}} -X {{enc_passphrase}} {{ip}} {{oid}} +Query system information on a remote host by OID using SNMPv3 without authentication or encryption,snmpwalk -v3 -l {{noAuthNoPriv}} -u {{username}} {{ip}} {{oid}} +"Display a small preview window of a pixel's color with it's hexadecimal value, and copy this value to the clipboard",farge +Copy a pixel's hexadecimal value to the clipboard without displaying a preview window,farge --no-preview +"Output a pixel's hexadecimal value to `stdout`, and copy this value to the clipboard",stdout +"Output a pixel's RGB value to `stdout`, and copy this value to the clipboard",stdout +"Display a pixel's hexadecimal value as a notification which expires in 5000 milliseconds, and copy this value to the clipboard",farge --notify --expire-time 5000 +Open a new VPN connection,sudo f5fpc --start +Open a new VPN connection to a specific host,sudo f5fpc --start --host {{host.example.com}} +Specify a username (user will be prompted for a password),sudo f5fpc --start --host {{host.example.com}} --username {{user}} +Show the current VPN status,sudo f5fpc --info +Shutdown the VPN connection,sudo f5fpc --stop +Convert a .mol file to XYZ coordinates,obabel {{path/to/file.mol}} -O {{path/to/output_file.xyz}} +Convert a SMILES string to a 500x500 picture,"obabel -:""{{SMILES}} -O {{path/to/output_file.png}} -xp 500" +Convert a file of SMILES string to separate 3D .mol files,obabel {{path/to/file.smi}} -O {{path/to/output_file.mol}} --gen3D -m +Render multiple inputs into one picture,obabel {{path/to/file1 path/to/file2 ...}} -O {{path/to/output_file.png}} +Show command-line for a specific virtual machine,qm showcmd {{vm_id}} +Put each option on a new line to enhance human readability,qm showcmd --pretty {{true}} {{vm_id}} +Fetch configuration values from a specific snapshot,qm showcmd --snapshot {{string}} {{vm_id}} +Terminate a process using the default SIGTERM (terminate) signal,killall {{process_name}} +List available signal names (to be used without the 'SIG' prefix),killall --list +Interactively ask for confirmation before termination,killall -i {{process_name}} +"Terminate a process using the SIGINT (interrupt) signal, which is the same signal sent by pressing `Ctrl + C`",Ctrl + C +Force kill a process,killall -KILL {{process_name}} +Enable profile,sudo aa-enforce {{path/to/profile1 path/to/profile2 ...}} +Enable profiles,sudo aa-enforce --dir {{path/to/profile}} +"Output a summary of the last 2: months, days, and all-time",vnstati --summary --iface {{network_interface}} --output {{path/to/output.png}} +Output the 10 most traffic-intensive days of all time,vnstati --top10 --iface {{network_interface}} --output {{path/to/output.png}} +Output monthly traffic statistics from the last 12 months,vnstati --months --iface {{network_interface}} --output {{path/to/output.png}} +Output hourly traffic statistics from the last 24 hours,vnstati --hours --iface {{network_interface}} --output {{path/to/output.png}} +Get the status of the current mirrors,shiny-mirrors status +Generate a mirror list using the default behavior,sudo shiny-mirrors refresh +Display the current configuration file,shiny-mirrors config show +Switch to a different branch interactively,sudo shiny-mirrors config --branch +Generate a random number,mcookie +"Generate a random number, using the contents of a file as a seed for the randomness",mcookie --file {{path/to/file}} +"Generate a random number, using a specific number of bytes from a file as a seed for the randomness",mcookie --file {{path/to/file}} --max-size {{number_of_bytes}} +"Print the details of the randomness used, such as the origin and seed for each source",mcookie --verbose +Calibrate power usage measurements,sudo powertop --calibrate +Generate HTML power usage report in the current directory,sudo powertop --html={{power_report.html}} +Tune to optimal settings,sudo powertop --auto-tune +Generate a report for a specified number of seconds (instead of 20 by default),sudo powertop --time={{5}} +Change the activation status of logical volumes in all volume groups,sudo vgchange --activate {{y|n}} +Change the activation status of logical volumes in the specified volume group (determine with `vgscan`),vgscan +Create an empty IP set which will contain IP addresses,ipset create {{set_name}} hash:ip +Destroy a specific IP set,ipset destroy {{set_name}} +Add an IP address to a specific set,ipset add {{set_name}} {{192.168.1.25}} +Delete a specific IP address from a set,ipset del {{set_name}} {{192.168.1.25}} +Save an IP set,ipset save {{set_name}} > {{path/to/ip_set}} +Start tracing a specific [p]rocess by its PID,strace -p {{pid}} +Trace a [p]rocess and filt[e]r output by system call,"strace -p {{pid}} -e {{system_call,system_call2,...}}" +"Count time, calls, and errors for each system call and report a summary on program exit",strace -p {{pid}} -c +Show the [T]ime spent in every system call,strace -p {{pid}} -T +Start tracing a program by executing it,strace {{program}} +Start tracing file operations of a program,strace -e trace=file {{program}} +"Start tracing network operations of a program as well as all its [f]orked and child processes, saving the [o]utput to a file",strace -f -e trace=network -o {{trace.txt}} {{program}} +Spell check a single file,aspell check {{path/to/file}} +List misspelled words from `stdin`,stdin +Show available dictionary languages,aspell dicts +Run `aspell` with a different language (takes two-letter ISO 639 language code),aspell +List misspelled words from `stdin` and ignore words from personal word list,stdin +Command used by `qmigrate` during data migration from a VM to another host,qmigrate +"Watch a specific file for events, exiting after the first one",inotifywait {{path/to/file}} +Continuously watch a specific file for events without exiting,inotifywait --monitor {{path/to/file}} +Watch a directory recursively for events,inotifywait --monitor --recursive {{path/to/directory}} +"Watch a directory for changes, excluding files, whose names match a regular expression","inotifywait --monitor --recursive --exclude ""{{regular_expression}}"" {{path/to/directory}}" +"Watch a file for changes, exiting when no event occurs for 30 seconds",inotifywait --monitor --timeout {{30}} {{path/to/file}} +Only watch a file for file modification events,inotifywait --event {{modify}} {{path/to/file}} +"Watch a file printing only events, and no status messages",inotifywait --quiet {{path/to/file}} +Run a command when a file is accessed,inotifywait --event {{access}} {{path/to/file}} && {{command}} +"Check filesystem `/dev/sdXN`, reporting any damaged blocks",/dev/sdXN +"Check filesystem `/dev/sdXN`, reporting any damaged blocks and interactively letting the user choose to repair each one",/dev/sdXN +"Check filesystem `/dev/sdXN`, reporting any damaged blocks and automatically repairing them",/dev/sdXN +Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found),rename {{'s/foo/bar/'}} {{*}} +Dry-run - display which renames would occur without performing them,rename -n {{'s/foo/bar/'}} {{*}} +Force renaming even if the operation would remove existing destination files,rename -f {{'s/foo/bar/'}} {{*}} +"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors)",-f +Replace whitespace with underscores,rename 's/\s+/_/g' {{*}} +Initialize a LUKS volume (overwrites all data on the partition),cryptsetup luksFormat {{/dev/sda1}} +Open a LUKS volume and create a decrypted mapping at `/dev/mapper/target`,/dev/mapper/target +Remove an existing mapping,cryptsetup luksClose {{target}} +Change the LUKS volume's passphrase,cryptsetup luksChangeKey {{/dev/sda1}} +Rename files using a Perl Common Regular Expression (substitute 'foo' with 'bar' wherever found),rename {{'s/foo/bar/'}} {{*}} +Dry-run - display which renames would occur without performing them,rename -n {{'s/foo/bar/'}} {{*}} +Force renaming even if the operation would remove existing destination files,rename -f {{'s/foo/bar/'}} {{*}} +"Convert filenames to lower case (use `-f` in case-insensitive filesystems to prevent ""already exists"" errors)",-f +Replace whitespace with underscores,rename 's/\s+/_/g' {{*}} +Start a game at Level 1,pacman4console +Start a game on a certain level (there are nine official levels),pacman4console --level={{level_number}} +"Start the pacman4console level editor, saving to a specified text file",pacman4consoleedit {{path/to/level_file}} +Play a custom level,pacman4console --level={{path/to/level_file}} +Submit a script with default settings (depends on TORQUE settings),qsub {{script.sh}} +"Submit a script with a specified wallclock runtime limit of 1 hour, 2 minutes and 3 seconds",qsub -l walltime={{1}}:{{2}}:{{3}} {{script.sh}} +Submit a script that is executed on 2 nodes using 4 cores per node,qsub -l nodes={{2}}:ppn={{4}} {{script.sh}} +Submit a script to a specific queue. Note that different queues can have different maximum and minimum runtime limits,qsub -q {{queue_name}} {{script.sh}} +Get the current screen brightness as a percentage,xbacklight +Set the screen brightness to 40%,xbacklight -set {{40}} +Increase current brightness by 25%,xbacklight -inc {{25}} +Decrease current brightness by 75%,xbacklight -dec {{75}} +"Increase backlight to 100%, over 60 seconds (value given in ms), using 60 steps",xbacklight -set {{100}} -time {{60000}} -steps {{60}} +Create files and directories as specified in the configuration,systemd-tmpfiles --create +Clean up files and directories with age parameters configured,systemd-tmpfiles --clean +Remove files and directories as specified in the configuration,systemd-tmpfiles --remove +Apply operations for user-specific configurations,systemd-tmpfiles --create --user +Execute lines marked for early boot,systemd-tmpfiles --create --boot +Show graph for a specific interface,speedometer -r {{eth0}} -t {{eth0}} +Display MATE version,mate-about --version +Enter the `bluetoothctl` shell,bluetoothctl +List all known devices,bluetoothctl devices +Power the Bluetooth controller on or off,bluetoothctl power {{on|off}} +Pair with a device,bluetoothctl pair {{mac_address}} +Remove a device,bluetoothctl remove {{mac_address}} +Connect to a paired device,bluetoothctl connect {{mac_address}} +Disconnect from a paired device,bluetoothctl disconnect {{mac_address}} +Display help,bluetoothctl help +Run an installed application,flatpak run {{name}} +Install an application from a remote source,flatpak install {{remote}} {{name}} +"List installed applications, ignoring runtimes",flatpak list --app +Update all installed applications and runtimes,flatpak update +Add a remote source,flatpak remote-add --if-not-exists {{remote_name}} {{remote_url}} +Remove an installed application,flatpak remove {{name}} +Remove all unused applications,flatpak remove --unused +Show information about an installed application,flatpak info {{name}} +Update the package database,sudo pacman --files --refresh +Find the package that owns a specific file,pacman --files {{filename}} +"Find the package that owns a specific file, using a regular expression",pacman --files --regex '{{regular_expression}}' +List only the package names,pacman --files --quiet {{filename}} +List the files owned by a specific package,pacman --files --list {{package}} +Display help,pacman --files --help +Verify the integrity of an image file,pngcheck {{path/to/file.png}} +Check the file with [v]erbose and [c]olorized output,pngcheck -vc {{path/to/file.png}} +Display contents of [t]ext chunks and [s]earch for PNGs within a specific file,pngcheck -ts {{path/to/file.png}} +"Search for, and e[x]tract embedded PNGs within a specific file",pngcheck -x {{path/to/file.png}} +Search the pubmed database for selective serotonin reuptake inhibitor,"esearch -db pubmed -query ""{{selective serotonin reuptake inhibitor}}""" +Search the protein database using a query and regexp,esearch -db {{protein}} -query {{'Escherichia*'}} +Search the nucleotide database for sequences whose metadata contain insulin and rodents,"esearch -db nuccore -query ""{{insulin [PROT] AND rodents [ORGN]}}""" +Display [h]elp,esearch -h +Show high-level information about disk drives and block devices,udisksctl status +Show detailed information about a device,udisksctl info --block-device {{/dev/sdX}} +Show detailed information about a device partition,udisksctl info --block-device {{/dev/sdXN}} +Mount a device partition and prints the mount point,udisksctl mount --block-device {{/dev/sdXN}} +Unmount a device partition,udisksctl unmount --block-device {{/dev/sdXN}} +Monitor the daemon for events,udisksctl monitor +Lock the screen,betterlockscreen --lock +Change the lock screen background,betterlockscreen -u {{path/to/image.png}} +"Lock the screen, showing some custom text","betterlockscreen -l pixel -t ""{{custom lock screen text}}""" +"Lock the screen, with a custom monitor off timeout in seconds",betterlockscreen --off {{5}} -l +Update the ports tree,ports -u +List the ports in the current tree,ports -l +Check the differences between installed packages and the ports tree,ports -d +Split a file at lines 5 and 23,csplit {{path/to/file}} 5 23 +Split a file every 5 lines (this will fail if the total number of lines is not divisible by 5),csplit {{path/to/file}} 5 {*} +"Split a file every 5 lines, ignoring exact-division error",csplit -k {{path/to/file}} 5 {*} +Split a file at line 5 and use a custom prefix for the output files,csplit {{path/to/file}} 5 -f {{prefix}} +Split a file at a line matching a regular expression,csplit {{path/to/file}} /{{regular_expression}}/ +Convert a specific installation file to Debian format (`.deb` extension),.deb +Convert a specific installation file to Red Hat format (`.rpm` extension),.rpm +Convert a specific installation file to a Slackware installation file (`.tgz` extension),.tgz +Convert a specific installation file to Debian format and install on the system,sudo alien --to-deb --install {{path/to/file}} +"Launch with default, built-in config",conky +Create a new default config,conky -C > ~/.conkyrc +Launch Conky with a given configuration file,conky -c {{path/to/config}} +Start in the background (daemonize),conky -d +Align Conky on the desktop,conky -a {{top|bottom|middle}}_{{left|right|middle}} +Pause for 5 seconds at startup before launching,conky -p {{5}} +Change a username,sudo usermod --login {{new_username}} {{username}} +Change a user ID,sudo usermod --uid {{id}} {{username}} +Change a user shell,sudo usermod --shell {{path/to/shell}} {{username}} +Add a user to supplementary groups (mind the lack of whitespace),"sudo usermod --append --groups {{group1,group2,...}} {{username}}" +Change a user home directory,sudo usermod --move-home --home {{path/to/new_home}} {{username}} +Create a loopback device with the default loopback behavior,pw-loopback +Create a loopback device that automatically connects to the speakers,pw-loopback -m '{{[FL FR]}}' --capture-props='{{media.class=Audio/Sink}}' +Create a loopback device that automatically connects to the microphone,pw-loopback -m '{{[FL FR]}}' --playback-props='{{media.class=Audio/Source}}' +Create a dummy loopback device that doesn't automatically connect to anything,pw-loopback -m '{{[FL FR]}}' --capture-props='{{media.class=Audio/Sink}}' --playback-props='{{media.class=Audio/Source}}' +Create a loopback device that automatically connects to the speakers and swaps the left and right channels between the sink and source,pw-loopback --capture-props='{{media.class=Audio/Sink audio.position=[FL FR]}}' --playback-props='{{audio.position=[FR FL]}}' +Create a loopback device that automatically connects to the microphone and swaps the left and right channels between the sink and source,pw-loopback --capture-props='{{audio.position=[FR FL]}}' --playback-props='{{media.class=Audio/Source audio.position=[FL FR]}}' +Execute a specific command,exec {{command -with -flags}} +Execute a command with a (mostly) empty environment,exec -c {{command -with -flags}} +Execute a command as a login shell,exec -l {{command -with -flags}} +Execute a command with a different name,exec -a {{name}} {{command -with -flags}} +List all available profiles,lxc profile list +Show the configuration of a specific profile,lxc profile show {{profile_name}} +Edit a specific profile in the default editor,lxc profile edit {{profile_name}} +Edit a specific profile importing the configuration values from a file,lxc profile edit {{profile_name}} < {{config.yaml}} +Launch a new container with specific profiles,lxc launch {{container_image}} {{container_name}} --profile {{profile1}} --profile {{profile2}} +Change the profiles of a running container,"lxc profile assign {{container_name}} {{profile1,profile2}}" +"Archive a directory with tar, then compress",lrztar {{path/to/directory}} +"Same as above, with ZPAQ - extreme compression, but very slow",lrztar -z {{path/to/directory}} +Specify the output file,lrztar -o {{path/to/file}} {{path/to/directory}} +Override the number of processor threads to use,lrztar -p {{8}} {{path/to/directory}} +Force overwriting of existing files,lrztar -f {{path/to/directory}} +Enable a module,sudo a2enmod {{module}} +Don't show informative messages,sudo a2enmod --quiet {{module}} +Change the group name,sudo groupmod --new-name {{new_group}} {{group_name}} +Change the group ID,sudo groupmod --gid {{new_id}} {{group_name}} +Disable the swap file,dphys-swapfile swapoff +Enable the swap file,dphys-swapfile swapon +Create a new swap file,dphys-swapfile setup +Extract a specific archive into the current directory,ark --batch {{path/to/archive}} +Extract an archive into a specific directory,ark --batch --destination {{path/to/directory}} {{path/to/archive}} +Create an archive if it does not exist and add specific files to it,ark --add-to {{path/to/archive}} {{path/to/file1 path/to/file2 ...}} +Print information about the current raspberry pi EEPROM installed,sudo rpi-eeprom-update +Update a raspberry pi EEPROM,sudo rpi-eeprom-update -a +Cancel the pending update,sudo rpi-eeprom-update -r +Display help,rpi-eeprom-update -h +View documentation for authenticating `pkgctl` with services like GitLab,pkgctl +View documentation for building packages inside a clean `chroot`,chroot +View documentation for updating the binary repository as final release step,tldr pkgctl db update +View documentation for comparing package files using different modes,tldr pkgctl diff +View documentation for releasing build artifacts,tldr pkgctl release +View documentation for managing Git packaging repositories and their configuration,tldr pkgctl repo +Display version,pkgctl version +Create a NTFS filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create filesystem with a volume-label,mkfs.ntfs -L {{volume_label}} {{/dev/sdb1}} +Create filesystem with specific UUID,mkfs.ntfs -U {{UUID}} {{/dev/sdb1}} +Sleep until all processes whose PIDs have been specified have exited,waitpid {{pid1 pid2 ...}} +Sleep for at most `n` seconds,n +Do not error if specified PIDs have already exited,waitpid --exited {{pid1 pid2 ...}} +Sleep until `n` of the specified processes have exited,n +Display help,waitpid -h +Read a man page for a command that is provided by a specified package,debman -p {{package}} {{command}} +Specify a package version to download,debman -p {{package}}={{version}} {{command}} +Read a man page in a `.deb` file,.deb +"Display job ID, job name, partition, account, number of allocated cpus, job state, and job exit codes for recent jobs",sacct +"Display job ID, job state, job exit code for recent jobs",sacct --brief +Display the allocations of a job,sacct --jobs {{job_id}} --allocations +"Display elapsed time, job name, number of requested CPUs, and memory requested of a job","sacct --jobs {{job_id}} --format=Elapsed,JobName,ReqCPUS,ReqMem" +Display recent jobs that occurred from one week ago up to the present day,"sacct --starttime=$(date -d ""1 week ago"" +'%F')" +Output a larger number of characters for an attribute,"sacct --format=JobID,JobName%100" +List all the USB devices available,lsusb +List the USB hierarchy as a tree,lsusb -t +List verbose information about USB devices,lsusb --verbose +List detailed information about a USB device,lsusb --verbose -s {{bus}}:{{device number}} +List devices with a specified vendor and product ID only,lsusb -d {{vendor}}:{{product}} +Execute all programs in the autostart folders,dex --autostart +Execute all programs in the specified folders,dex --autostart --search-paths {{path/to/directory1}}:{{path/to/directory2}}:{{path/to/directory3}}: +Preview the programs would be executed in a GNOME specific autostart,dex --autostart --environment {{GNOME}} +Preview the programs would be executed in a regular autostart,dex --autostart --dry-run +Preview the value of the DesktopEntry property `Name`,Name +Create a DesktopEntry for a program in the current directory,dex --create {{path/to/file.desktop}} +Execute a single program (with `Terminal=true` in the desktop file) in the given terminal,Terminal=true +Initialize a project for `libtool` by copying necessary files (avoiding symbolic links) and overwriting existing files if needed,libtool +List installed Java environments,archlinux-java status +Return the short name of the current default Java environment,archlinux-java get +Set the default Java environment,archlinux-java set {{java_environment}} +Unset the default Java environment,archlinux-java unset +Fix an invalid/broken default Java environment configuration,archlinux-java fix +Set up a device to boot with GRUB,grub-bios-setup {{/dev/sdX}} +Install even if problems are detected,grub-bios-setup --force {{/dev/sdX}} +Install GRUB in a specific directory,grub-bios-setup --directory={{/boot/grub}} {{/dev/sdX}} +List vulnerable installed packages on the current host,debsecan +List vulnerable installed packages of a specific suite,debsecan --suite {{release_code_name}} +List only fixed vulnerabilities,debsecan --suite {{release_code_name}} --only-fixed +"List only fixed vulnerabilities of unstable (""sid"") and mail to root",debsecan --suite {{sid}} --only-fixed --format {{report}} --mailto {{root}} --update-history +Upgrade vulnerable installed packages,sudo apt upgrade $(debsecan --only-fixed --format {{packages}}) +Launch the file manager,dolphin +Open specific directories,dolphin {{path/to/directory1 path/to/directory2 ...}} +Open with specific files or directories selected,dolphin --select {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Open a new window,dolphin --new-window +Open specific directories in split view,dolphin --split {{path/to/directory1}} {{path/to/directory2}} +Launch the daemon (only required to use the D-Bus interface),dolphin --daemon +Display help,dolphin --help +Overwrite free space and inodes of a disk with 38 writes (slow but secure),sfill {{/path/to/mounted_disk_directory}} +Overwrite free space and inodes of a disk with 6 writes (fast but less secure) and show status,sfill -l -v {{/path/to/mounted_disk_directory}} +Overwrite free space and inodes of a disk with 1 write (very fast but insecure) and show status,sfill -ll -v {{/path/to/mounted_disk_directory}} +Overwrite only free space of a disk,sfill -I {{/path/to/mounted_disk_directory}} +Overwrite only free inodes of a disk,sfill -i {{/path/to/mounted_disk_directory}} +Create `sources.list` using the lowest latency server,sources.list +"Specify Debian branch, stable is used by default",sudo netselect-apt {{testing}} +Include non-free section,sudo netselect-apt --non-free +Specify a country for the mirror list lookup,sudo netselect-apt -c {{India}} +Add a new abbreviation,abbr --add {{abbreviation_name}} {{command}} {{command_arguments}} +Rename an existing abbreviation,abbr --rename {{old_name}} {{new_name}} +Erase an existing abbreviation,abbr --erase {{abbreviation_name}} +Import the abbreviations defined on another host over SSH,ssh {{host_name}} abbr --show | source +Compile a source code file into an object file,mpicc -c {{path/to/file.c}} +Link an object file and make an executable,mpicc -o {{executable}} {{path/to/object_file.o}} +Compile and link source code in a single command,mpicc -o {{executable}} {{path/to/file.c}} +Search the AUR database for a package,aur search {{keyword}} +"Download a package and its dependencies from AUR, build them and add them to a local repository",aur sync {{package}} +[l]ist packages available in your local repository,aur repo --list +[u]pgrade local repository packages,aur sync --upgrades +Create users and groups from a specific configuration file,systemd-sysusers {{path/to/file}} +Process configuration files and print what would be done without actually doing anything,systemd-sysusers --dry-run {{path/to/file}} +"Print the contents of all configuration files (before each file, its name is printed as a comment)",systemd-sysusers --cat-config +Remove one or more `toolbox` image,toolbox +Remove all `toolbox` images,toolbox +Force the removal of a `toolbox` image which is currently being used by a container (the container will be removed as well),toolbox +Display the list of access points and ad-hoc cells in range,iwlist {{wireless_interface}} scan +Display available frequencies in the device,iwlist {{wireless_interface}} frequency +List the bit-rates supported by the device,iwlist {{wireless_interface}} rate +List the WPA authentication parameters currently set,iwlist {{wireless_interface}} auth +List all the WPA encryption keys set in the device,iwlist {{wireless_interface}} wpakeys +List the encryption key sizes supported and list all the encryption keys set in the device,iwlist {{wireless_interface}} keys +List the various power management attributes and modes of the device,iwlist {{wireless_interface}} power +List generic information elements set in the device (used for WPA support),iwlist {{wireless_interface}} genie +Add kernel and initramfs images to bootloader partition,sudo kernel-install add {{kernel-version}} {{kernel-image}} {{path/to/initrd-file ...}} +Remove kernel from the bootloader partition,sudo kernel-install remove {{kernel-version}} +Show various paths and parameters that have been configured or auto-detected,sudo kernel-install inspect {{kernel-image}} +List leftover files and interactively choose what to do with each of them,sudo rpmconf --all +Delete orphaned RPMNEW and RPMSAVE files,sudo rpmconf --all --clean +List all attributes of a kernel module,modinfo {{kernel_module}} +List the specified attribute only,modinfo -F {{author|description|license|parm|filename}} {{kernel_module}} +Read a text file at a specific speed,cat {{path/to/file.txt}} | speedread -wpm {{250}} +Resume from a specific line,cat {{path/to/file.txt}} | speedread -resume {{5}} +Show multiple words at a time,cat {{path/to/file.txt}} | speedread -multiword +Slow down by 10% during the reading session,[ +Speed up by 10% during the reading session,] +"Pause, and show the last few lines as context", +Install a service,update-rc.d {{mysql}} defaults +Enable a service,update-rc.d {{mysql}} enable +Disable a service,update-rc.d {{mysql}} disable +Forcibly remove a service,update-rc.d -f {{mysql}} remove +Print a country where an IPv4 address or host is located,acountry {{example.com}} +Print extra [d]ebugging output,acountry -d {{example.com}} +Print more [v]erbose information,acountry -v {{example.com}} +List last logged in users,sudo lastb +List all last logged in users since a given time,sudo lastb --since {{YYYY-MM-DD}} +List all last logged in users until a given time,sudo lastb --until {{YYYY-MM-DD}} +List all logged in users at a specific time,sudo lastb --present {{hh:mm}} +List all last logged in users and translate the IP into a hostname,sudo lastb --dns +Open the user interface,nmtui +"List available connections, with the option to activate or deactivate them",nmtui connect +Connect to a given network,nmtui connect {{name|uuid|device|SSID}} +Edit/Add/Delete a given network,nmtui edit {{name|id}} +Set the system hostname,nmtui hostname +Create an open network with no passphrase,create_ap {{wlan0}} {{eth0}} {{access_point_ssid}} +Use a WPA + WPA2 passphrase,create_ap {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} +Create an access point without Internet sharing,create_ap -n {{wlan0}} {{access_point_ssid}} {{passphrase}} +Create a bridged network with Internet sharing,create_ap -m bridge {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} +Create a bridged network with Internet sharing and a pre-configured bridge interface,create_ap -m bridge {{wlan0}} {{br0}} {{access_point_ssid}} {{passphrase}} +Create an access port for Internet sharing from the same Wi-Fi interface,create_ap {{wlan0}} {{wlan0}} {{access_point_ssid}} {{passphrase}} +Choose a different Wi-Fi adapter driver,create_ap --driver {{wifi_adapter}} {{wlan0}} {{eth0}} {{access_point_ssid}} {{passphrase}} +Remove a module from the kernel,sudo rmmod {{module_name}} +Remove a module from the kernel and display verbose information,sudo rmmod --verbose {{module_name}} +Remove a module from the kernel and send errors to syslog instead of `stderr`,stderr +Display help,rmmod --help +Display version,rmmod --version +Run a video using mpv,xwinwrap -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} +Run a video in fullscreen using mpv,xwinwrap -b -nf -fs -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} +Run a video using mpv with 80% opacity,xwinwrap -b -nf -ov -o 0.8 --- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}} +Run a video using mpv in a second monitor 1600x900 with 1920 offset on X-axis,xwinwrap -g 1600x900+1920 -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mkv}} +Show full table of all RPC services registered on localhost,rpcinfo +Show concise table of all RPC services registered on localhost,rpcinfo -s {{localhost}} +Display table of statistics of rpcbind operations on localhost,rpcinfo -m +Display list of entries of given service name (mountd) and version number (2) on a remote nfs share,rpcinfo -l {{remote_nfs_server_ip}} {{mountd}} {{2}} +Delete the registration for version 1 of the mountd service for all transports,rpcinfo -d {{mountd}} {{1}} +Start a REPL (interactive shell),just +Run a JavaScript file,just {{path/to/file.js}} +Evaluate JavaScript code by passing it as an argument,"just eval ""{{code}}""" +Initialize a new project in a directory of the same name,just init {{project_name}} +Build a JavaScript application into an executable,just build {{path/to/file.js}} --static +Remove a user,sudo userdel {{username}} +Remove a user in other root directory,sudo userdel --root {{path/to/other/root}} {{username}} +Remove a user along with the home directory and mail spool,sudo userdel --remove {{username}} +Connect to an FTP server,lftp --user {{username}} {{ftp.example.com}} +Download multiple files (glob expression),mget {{path/to/*.png}} +Upload multiple files (glob expression),mput {{path/to/*.zip}} +Delete multiple files on the remote server,mrm {{path/to/*.txt}} +Rename a file on the remote server,mv {{original_filename}} {{new_filename}} +Download or update an entire directory,mirror {{path/to/remote_dir}} {{path/to/local_output_dir}} +Upload or update an entire directory,mirror -R {{path/to/local_dir}} {{path/to/remote_output_dir}} +List snapshot configs,snapper list-configs +Create snapper config,snapper -c {{config}} create-config {{path/to/directory}} +Create a snapshot with a description,"snapper -c {{config}} create -d ""{{snapshot_description}}""" +List snapshots for a config,snapper -c {{config}} list +Delete a snapshot,snapper -c {{config}} delete {{snapshot_number}} +Delete a range of snapshots,snapper -c {{config}} delete {{snapshot1}}-{{snapshot2}} +Report stats for all quotas in use,sudo repquota -all +"Report quota stats for all users, even those who aren't using any of their quota",sudo repquota -v {{filesystem}} +Report on quotas for users only,repquota --user {{filesystem}} +Report on quotas for groups only,sudo repquota --group {{filesystem}} +Report on used quota and limits in a human-readable format,sudo repquota --human-readable {{filesystem}} +Report on all quotas for users and groups in a human-readable format,sudo repquota -augs +Interactively search and install packages from the repos and AUR,yay {{package_name|search_term}} +Synchronize and update all packages from the repos and AUR,yay +Synchronize and update only AUR packages,yay -Sua +Install a new package from the repos and AUR,yay -S {{package}} +Remove an installed package and both its dependencies and configuration files,yay -Rns {{package}} +Search the package database for a keyword from the repos and AUR,yay -Ss {{keyword}} +Remove orphaned packages (installed as dependencies but not required by any package),yay -Yc +Show statistics for installed packages and system health,yay -Ps +Open an image,sxiv {{path/to/image}} +Open an image in fullscreen mode,sxiv -f {{path/to/file}} +"Open a newline-separated list of images, reading filenames from `stdin`",stdin +Open one or more images as a slideshow,sxiv -S {{seconds}} {{path/to/image1 path/to/image2}} +Open one or more images in thumbnail mode,sxiv -t {{path/to/image1 path/to/image2}} +Check if a directory is a mountpoint,mountpoint {{path/to/directory}} +Check if a directory is a mountpoint without showing any output,mountpoint -q {{path/to/directory}} +Show major/minor numbers of a mountpoint's filesystem,mountpoint --fs-devno {{path/to/directory}} +Open termusic to a specific directory. (It can be set permanently in `~/.config/termusic/config.toml`),~/.config/termusic/config.toml +Disable showing the album cover for a specific file,termusic -c {path/to/music_file} +Display help,termusic --help +"List services available on the local network along with their addresses and ports, ignoring ones on the local machine",avahi-browse --all --resolve --ignore-local +Quickly list services in the local network in SSV format for scripts,avahi-browse --all --terminate --parsable +List domains in the neighbourhood,avahi-browse --browse-domains +Limit the search to a particular domain,avahi-browse --all --domain={{domain}} +Verify all stored fingerprints for the current user,fprintd-verify +Verify a specific fingerprint for the current user,fprintd-verify --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}} +Verify fingerprints for a specific user,fprint-verify {{username}} +Verify a specific fingerprint for a specific user,fprintd-verify --finger {{finger_name}} {{username}} +Fail the process if a fingerprint doesn't match with ones stored in the database for the current user,fprint-verify --g-fatal-warnings +Display help,fprintd-verify --help +Disable a given swap area,swapoff {{path/to/file}} +Disable all swap areas in `/proc/swaps`,/proc/swaps +Disable a swap partition by its label,swapoff -L {{label}} +Display the watchdog status,wdctl +Display the watchdog status in a single line in key-value pairs,wdctl --oneline +Display only specific watchdog flags (list is driver specific),wdctl --flags {{flag_list}} +"Compress a file with LZMA - slow compression, fast decompression",lrzip {{path/to/file}} +Compress a file with BZIP2 - good middle ground for compression/speed,lrzip -b {{path/to/file}} +"Compress with ZPAQ - extreme compression, but very slow",lrzip -z {{path/to/file}} +"Compress with LZO - light compression, extremely fast decompression",lrzip -l {{path/to/file}} +Compress a file and password protect/encrypt it,lrzip -e {{path/to/file}} +Override the number of processor threads to use,lrzip -p {{8}} {{path/to/file}} +Scan a webserver using the default wordlist,dirb {{https://example.org}} +Scan a webserver using a custom wordlist,dirb {{https://example.org}} {{path/to/wordlist.txt}} +Scan a webserver non-recursively,dirb {{https://example.org}} -r +Scan a webserver using a specified user-agent and cookie for HTTP-requests,dirb {{https://example.org}} -a {{user_agent_string}} -c {{cookie_string}} +Display keys which are currently being pressed on the screen,screenkey +Display keys and mouse buttons which are currently being pressed on the screen,screenkey --mouse +Launch the settings menu of screenkey,screenkey --show-settings +Launch screenkey at a specific position,screenkey --position {{top|center|bottom|fixed}} +Change the format of the key modifiers displayed on screen,screenkey --mods-mode {{normal|emacs|mac|win|tux}} +Change the appearance of screenkey,"screenkey --bg-color ""{{#a1b2c3}}"" --font {{Hack}} --font-color {{yellow}} --opacity {{0.8}}" +Drag and select a window on screen to display screenkey,screenkey --position fixed --geometry {{$(slop -n -f '%g')}} +Restore all files from a btrfs filesystem to a given directory,sudo btrfs restore {{path/to/btrfs_device}} {{path/to/target_directory}} +List (don't write) files to be restored from a btrfs filesystem,sudo btrfs restore --dry-run {{path/to/btrfs_device}} {{path/to/target_directory}} +Restore files matching a given regex ([c]ase-insensitive) files to be restored from a btrfs filesystem (all parent directories of target file(s) must match as well),sudo btrfs restore --path-regex {{regex}} -c {{path/to/btrfs_device}} {{path/to/target_directory}} +Restore files from a btrfs filesystem using a specific root tree `bytenr` (see `btrfs-find-root`),bytenr` (see `btrfs-find-root +"Restore files from a btrfs filesystem (along with metadata, extended attributes, and Symlinks), overwriting files in the target",sudo btrfs restore --metadata --xattr --symlinks --overwrite {{path/to/btrfs_device}} {{path/to/target_directory}} +Update the list of available packages and versions,slapt-get --update +"Install a package, or update it to the latest available version",slapt-get --install {{package}} +Remove a package,slapt-get --remove {{package}} +Upgrade all installed packages to their latest available versions,slapt-get --upgrade +"Locate packages by the package name, disk set, or version",slapt-get --search {{query}} +Show information about a package,slapt-get --show {{package}} +View documentation for the original command,tldr shnsplit +"Record the screen and write the recording to a file (by default, `byzanz-record` will only record for 10 seconds)",byzanz-record +Show information while and after recording,byzanz-record --verbose {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} +Record the screen for a minute,byzanz-record --duration 60 {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} +Delay recording for 10 seconds,byzanz-record --delay 10 {{path/to/file.[byzanz|flv|gif|ogg|ogv|webm]}} +Connect to a remote host,rpcclient --user {{domain}}\{{username}}%{{password}} {{ip}} +Connect to a remote host on a domain without a password,rpcclient --user {{username}} --workgroup {{domain}} --no-pass {{ip}} +"Connect to a remote host, passing the password hash",rpcclient --user {{domain}}\{{username}} --pw-nt-hash {{ip}} +Execute shell commands on a remote host,rpcclient --user {{domain}}\{{username}}%{{password}} --command {{semicolon_separated_commands}} {{ip}} +Display domain users,rpcclient $> enumdomusers +Display privileges,rpcclient $> enumprivs +Display information about a specific user,rpcclient $> queryuser {{username|rid}} +Create a new user in the domain,rpcclient $> createdomuser {{username}} +Create a 2-up PDF,pdfxup -o {{path/to/output.pdf}} {{path/to/input.pdf}} +Create a PDF with 3 columns and 2 lines per page,pdfxup -x {{3}} -y {{2}} -o {{path/to/output.pdf}} {{path/to/input.pdf}} +"Create a PDF in booklet mode (2-up, and pages are sorted to form a book when folded)",pdfxup -b -o {{path/to/output.pdf}} {{path/to/input.pdf}} +Execute a command without sharing access to connected networks,unshare --net {{command}} {{command_arguments}} +"Execute a command as a child process without sharing mounts, processes, or networks",unshare --mount --pid --net --fork {{command}} {{command_arguments}} +Create a user interactively,register_new_matrix_user --config {{path/to/homeserver.yaml}} +Create an admin user interactively,register_new_matrix_user --config {{path/to/homeserver.yaml}} --admin +Create an admin user non-interactively (not recommended),register_new_matrix_user --config {{path/to/homeserver.yaml}} --user {{username}} --password {{password}} --admin +"Plot the values `1`, `2` and `3` (`cat` prevents ttyplot to exit)","1`, `2` and `3` (`cat" +Set a specific title and unit,{ echo {{1 2 3}}; cat } | ttyplot -t {{title}} -u {{unit}} +Use a while loop to continuously plot random values,{ while {{true}}; do echo {{$RANDOM}}; sleep {{1}}; done } | ttyplot +Parse the output from `ping` and visualize it,ping +Display the man page for a command,man {{command}} +Open the man page for a command in a browser,man --html {{command}} +Display the man page for a command from section 7,man {{7}} {{command}} +List all available sections for a command,man --whatis {{command}} +Display the path searched for manpages,man --path +Display the location of a manpage rather than the manpage itself,man --where {{command}} +Display the man page using a specific locale,man --locale={{locale}} {{command}} +Search for manpages containing a search string,"man --apropos ""{{search_string}}""" +Prevent desktop from sleeping (use `Ctrl + C` to exit),Ctrl + C +Print the contents of a file to `stdout`,stdout +Concatenate several files into an output file,cat {{path/to/file1 path/to/file2 ...}} > {{path/to/output_file}} +Append several files to an output file,cat {{path/to/file1 path/to/file2 ...}} >> {{path/to/output_file}} +Write `stdin` to a file,stdin +[n]umber all output lines,cat -n {{path/to/file}} +Display non-printable and whitespace characters (with `M-` prefix if non-ASCII),M- +Capture a photo with different encoding,rpicam-still -e {{bmp|png|rgb|yuv420}} -o {{path/to/file.{{bmp|png|rgb|yuv420}}}} +Capture a raw image,rpicam-still -r -o {{path/to/file.jpg}} +Capture a 100 second exposure image,rpicam-still -o {{path/to/file.jpg}} --shutter 100000 +Compare files,diff3 {{path/to/file1}} {{path/to/file2}} {{path/to/file3}} +"Show all changes, outlining conflicts",diff3 --show-all {{path/to/file1}} {{path/to/file2}} {{path/to/file3}} +Start,atop +Start and display memory consumption for each process,atop -m +Start and display disk information,atop -d +Start and display background process information,atop -c +Start and display thread-specific resource utilization information,atop -y +Start and display the number of processes for each user,atop -au +Display help about interactive commands,? +"If specified with onboot, this fixfiles will record the current date in the `/.autorelabel` file, so that it can be used later to speed up labeling. If used with restore, the restore will only affect files that were modified today",/.autorelabel +[F]orce reset of context to match `file_context` for customizable files,file_context +Clear `/tmp` directory without confirmation,/tmp +Use the [R]pm database to discover all files within specific packages and restore the file contexts,"fixfiles -R {{rpm_package1,rpm_package2 ...}}" +"Run a diff on the `PREVIOUS_FILECONTEXT` file to the [C]urrently installed one, and restore the context of all affected files",PREVIOUS_FILECONTEXT +Only act on files created after a specific date which will be passed to find `--newermt` command,--newermt +"Bind [M]ount filesystems before relabeling them, this allows fixing the context of files or directories that have been mounted over",fixfiles -M +Modify [v]erbosity from progress to verbose and run `restorecon` with `-v` instead of `-p`,restorecon` with `-v` instead of `-p +Search for a package in your current sources,apt-cache search {{query}} +Show information about a package,apt-cache show {{package}} +Show whether a package is installed and up to date,apt-cache policy {{package}} +Show dependencies for a package,apt-cache depends {{package}} +Show packages that depend on a particular package,apt-cache rdepends {{package}} +Play a MIDI file,fluidsynth --audio-driver={{pipewire|pulseaudio}} {{path/to/soundfont.sf2}} {{path/to/file.midi}} +List local containers matching a string. Omit the string to list all local containers,lxc list {{match_string}} +List images matching a string. Omit the string to list all images,lxc image list [{{remote}}:]{{match_string}} +Create a new container from an image,lxc init [{{remote}}:]{{image}} {{container}} +Start a container,lxc start [{{remote}}:]{{container}} +Stop a container,lxc stop [{{remote}}:]{{container}} +Show detailed info about a container,lxc info [{{remote}}:]{{container}} +Take a snapshot of a container,lxc snapshot [{{remote}}:]{{container}} {{snapshot}} +Execute a specific command inside a container,lxc exec [{{remote}}:]{{container}} {{command}} +Display the number of unsupported packages,ubuntu-security-status +List packages that are no longer available for download,ubuntu-security-status --unavailable +List third-party packages,ubuntu-security-status --thirdparty +Show current build configuration to verify what would be built,mkosi summary +"Build an image with default settings (if no distribution is selected, the distribution of the host system is used)",mkosi build --distribution {{fedora|debian|ubuntu|arch|opensuse|...}} +Build an image and run an interactive shell in a systemd-nspawn container of the image,mkosi shell +Boot an image in a virtual machine using QEMU (only supported for disk images or CPIO images when a kernel is provided),mkosi qemu +Display help,mkosi help +Enable the JSON extension for every SAPI of every PHP version,sudo phpenmod {{json}} +Enable the JSON extension for PHP 7.3 with the cli SAPI,sudo phpenmod -v {{7.3}} -s {{cli}} {{json}} +Start the interactive installer,archinstall +Start a preset installer,archinstall {{minimal|unattended}} +View documentation for managing package managers,tldr apx pkgmanagers +View documentation for managing stacks,tldr apx stacks +View documentation for managing subsystems,tldr apx subsystems +Show status of Wi-Fi,nmcli radio wifi +Turn Wi-Fi on or off,nmcli radio wifi {{on|off}} +Show status of WWAN,nmcli radio wwan +Turn WWAN on or off,nmcli radio wwan {{on|off}} +Show status of both switches,nmcli radio all +Turn both switches on or off,nmcli radio all {{on|off}} +Display all updates,snap --nosplash --nogui --modules --list --refresh +Display help,snap --help +"Turn on the ""Locate"" LED for specified device(s)","sudo ledctl locate={{/dev/sda,/dev/sdb,...}}" +"Turn off the ""Locate"" LED for specified device(s)","sudo ledctl locate_off={{/dev/sda,/dev/sdb,...}}" +"Turn off the ""Status"" LED and ""Failure"" LED for specified device(s)","sudo ledctl off={{/dev/sda,/dev/sdb,...}}" +"Turn off the ""Status"" LED, ""Failure"" LED and ""Locate"" LED for specified device(s)","sudo ledctl normal={{/dev/sda,/dev/sdb,...}}" +Check for system updates to the host system,vso sys-upgrade check +Upgrade the host system now,vso sys-upgrade upgrade --now +Initialize the Pico subsystem (used for package management),vso pico-init +Install applications inside the subsystem,vso install {{package1 package2 ...}} +Remove applications from the subsystem,vso remove {{package1 package2 ...}} +Enter the subsystem's shell,vso shell +Run an application from the subsystem,vso run {{package}} +Display VSO configuration,vso config show +"Print the status line to `stdout` periodically, using the default configuration",stdout +"Print the status line to `stdout` periodically, using a specific configuration",stdout +Display help and version,i3status -h +Execute a specific QEMU Guest Agent command,qm guest cmd {{virtual_machine_id}} {{fsfreeze-freeze|fsfreeze-status|fsfreeze-thaw|fstrim|get-fsinfo|...}} +Run a command as a daemon,daemonize {{command}} {{command_arguments}} +Write the PID to the specified file,daemonize -p {{path/to/pidfile}} {{command}} {{command_arguments}} +Use a lock file to ensure that only one instance runs at a time,daemonize -l {{path/to/lockfile}} {{command}} {{command_arguments}} +Use the specified user account,sudo daemonize -u {{user}} {{command}} {{command_arguments}} +Display information about physical volumes,pvs +Display non-physical volumes,pvs -a +Change default display to show more details,pvs -v +Display only specific fields,"pvs -o {{field_name_1}},{{field_name_2}}" +Append field to default display,pvs -o +{{field_name}} +Suppress heading line,pvs --noheadings +Use separator to separate fields,pvs --separator {{special_character}} +List all virtual machines,qm list +"Using an ISO file uploaded on the local storage, create a virtual machine with a 4 GB IDE disk on the `local-lvm` storage and an ID of 100",local-lvm +"Show the configuration of a virtual machine, specifying its ID",qm config {{100}} +Start a specific virtual machine,qm start {{100}} +"Send a shutdown request, then wait until the virtual machine is stopped",qm shutdown {{100}} && qm wait {{100}} +Destroy a virtual machine and remove all related resources,qm destroy {{100}} --purge +Create array,sudo mdadm --create {{/dev/md/MyRAID}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/dev/sdXN}} +Stop array,sudo mdadm --stop {{/dev/md0}} +Mark disk as failed,sudo mdadm --fail {{/dev/md0}} {{/dev/sdXN}} +Remove disk,sudo mdadm --remove {{/dev/md0}} {{/dev/sdXN}} +Add disk to array,sudo mdadm --assemble {{/dev/md0}} {{/dev/sdXN}} +Show RAID info,sudo mdadm --detail {{/dev/md0}} +Reset disk by deleting RAID metadata,sudo mdadm --zero-superblock {{/dev/sdXN}} +Display information about a package,dpkg-deb --info {{path/to/file.deb}} +Display the package's name and version on one line,dpkg-deb --show {{path/to/file.deb}} +List the package's contents,dpkg-deb --contents {{path/to/file.deb}} +Extract package's contents into a directory,dpkg-deb --extract {{path/to/file.deb}} {{path/to/directory}} +Create a package from a specified directory,dpkg-deb --build {{path/to/directory}} +Get the virtual machine configuration of a specific virtual machine,qm pending {{vm_id}} +Destroy a specific virtual machine,qm destroy {{vm_id}} +Destroy all disks that are not explicitly referenced in a specific virtual machine's configuration,qm destroy {{vm_id}} --destroy-unreferenced-disks +"Destroy a virtual machine and remove from all locations (inventory, backup jobs, high availability managers, etc.)",qm destroy {{vm_id}} --purge +Destroy a specific virtual machine ignoring locks and forcing destroy,sudo qm destroy {{vm_id}} --skiplock +Request data based on the `build_id`,build_id +Start `calcurse` on interactive mode,calcurse +Print the appointments and events for the current day and exit,calcurse --appointment +Remove all local calcurse items and import remote objects,calcurse-caldav --init=keep-remote +Remove all remote objects and push local calcurse items,calcurse-caldav --init=keep-local +Copy local objects to the CalDAV server and vice versa,calcurse-caldav --init=two-way +Change the line endings of a file,dos2unix {{filename}} +Create a copy with Unix-style line endings,dos2unix -n {{filename}} {{new_filename}} +Remove a package from a local repository,repo-remove {{path/to/database.db.tar.gz}} {{package}} +List snapshots,sudo timeshift --list +Create a new snapshot (if scheduled),sudo timeshift --check +Create a new snapshot (even if not scheduled),sudo timeshift --create +Restore a snapshot (selecting which snapshot to restore interactively),sudo timeshift --restore +Restore a specific snapshot,sudo timeshift --restore --snapshot '{{snapshot}}' +Delete a specific snapshot,sudo timeshift --delete --snapshot '{{snapshot}}' +Build the package in the current directory,debuild +Build a binary package only,debuild -b +Do not run lintian after building the package,debuild --no-lintian +Delete a snapshot,qm delsnapshot {{vm_id}} {{snapshot_name}} +Delete a snapshot from a configuration file (even if removing the disk snapshot fails),qm delsnapshot {{vm_id}} {{snapshot_name}} --force 1 +Make a bootable USB drive from an isohybrid file (such as `archlinux-xxx.iso`) and show the progress,archlinux-xxx.iso +Clone a drive to another drive with 4 MiB block size and flush writes before the command terminates,dd bs={{4M}} conv={{fsync}} if={{/dev/source_drive}} of={{/dev/dest_drive}} +Generate a file with a specific number of random bytes by using kernel random driver,dd bs={{100}} count={{1}} if=/dev/urandom of={{path/to/random_file}} +Benchmark the write performance of a disk,dd bs={{1M}} count={{1000000}} if=/dev/zero of={{path/to/file_1GB}} +Create a system backup and save it into an IMG file (can be restored later by swapping `if` and `of`),if` and `of +Check the progress of an ongoing dd operation (run this command from another shell),kill -USR1 $(pgrep -x dd) +Terminate a program using the default SIGTERM (terminate) signal,kill {{process_id}} +List signal values and their corresponding names (to be used without the `SIG` prefix),SIG +Terminate a background job,kill %{{job_id}} +Terminate a program using the SIGHUP (hang up) signal. Many daemons will reload instead of terminating,kill -{{1|HUP}} {{process_id}} +Terminate a program using the SIGINT (interrupt) signal. This is typically initiated by the user pressing `Ctrl + C`,Ctrl + C +Signal the operating system to immediately terminate a program (which gets no chance to capture the signal),kill -{{9|KILL}} {{process_id}} +"Signal the operating system to pause a program until a SIGCONT (""continue"") signal is received",kill -{{17|STOP}} {{process_id}} +Send a `SIGUSR1` signal to all processes with the given GID (group id),SIGUSR1 +Check the current system clock time,timedatectl +Set the local time of the system clock directly,"timedatectl set-time ""{{yyyy-MM-dd hh:mm:ss}}""" +List available timezones,timedatectl list-timezones +Set the system timezone,timedatectl set-timezone {{timezone}} +Enable Network Time Protocol (NTP) synchronization,timedatectl set-ntp on +Change the hardware clock time standard to localtime,timedatectl set-local-rtc 1 +Execute brute force against an FTP server using a file containing usernames and a file containing passwords,medusa -M ftp -h host -U {{path/to/username_file}} -P {{path/to/password_file}} +"Execute a login attempt against an HTTP server using the username, password and user-agent specified","medusa -M HTTP -h host -u {{username}} -p {{password}} -m USER-AGENT:""{{Agent}}""" +Execute a brute force against a MySQL server using a file containing usernames and a hash,medusa -M mysql -h host -U {{path/to/username_file}} -p {{hash}} -m PASS:HASH +Execute a brute force against a list of SMB servers using a username and a pwdump file,medusa -M smbnt -H {{path/to/hosts_file}} -C {{path/to/pwdump_file}} -u {{username}} -m PASS:HASH +Poison all hosts to intercept packets on [i]nterface for the host,sudo arpspoof -i {{wlan0}} {{host_ip}} +Poison [t]arget to intercept packets on [i]nterface for the host,sudo arpspoof -i {{wlan0}} -t {{target_ip}} {{host_ip}} +Poison both [t]arget and host to intercept packets on [i]nterface for the host,sudo arpspoof -i {{wlan0}} -r -t {{target_ip}} {{host_ip}} +Automatically detect and remove the margin for each page in a PDF file,pdfcrop {{path/to/input_file.pdf}} {{path/to/output_file.pdf}} +Set the margins of each page to a specific value,pdfcrop {{path/to/input_file.pdf}} --margins '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} +"Set the margins of each page to a specific value, using the same value for left, top, right and bottom",pdfcrop {{path/to/input_file.pdf}} --margins {{300}} {{path/to/output_file.pdf}} +Use a user-defined bounding box for cropping instead of automatically detecting it,pdfcrop {{path/to/input_file.pdf}} --bbox '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} +Use different user-defined bounding boxes for odd and even pages,pdfcrop {{path/to/input_file.pdf}} --bbox-odd '{{left}} {{top}} {{right}} {{bottom}}' --bbox-even '{{left}} {{top}} {{right}} {{bottom}}' {{path/to/output_file.pdf}} +Automatically detect margins using a lower resolution for improved performance,pdfcrop {{path/to/input_file.pdf}} --resolution {{72}} {{path/to/output_file.pdf}} +Scan for subdomains using the internal wordlist,dnsmap {{example.com}} +Specify a list of subdomains to check for,dnsmap {{example.com}} -w {{path/to/wordlist.txt}} +Store results to a CSV file,dnsmap {{example.com}} -c {{path/to/file.csv}} +Ignore 2 IPs that are false positives (up to 5 possible),"dnsmap {{example.com}} -i {{123.45.67.89,98.76.54.32}}" +Start with authentication via SSH at `127.0.0.1` with port `22` enabled,127.0.0.1` with port `22 +Start an HTTP server on a specific port,cockpit-ws --port {{port}} +Start and bind to a specific IP address (defaults to `0.0.0.0`),0.0.0.0 +Start without TLS,cockpit-ws --no-tls +Display help,cockpit-ws --help +Set policy to complain mode,sudo aa-complain {{path/to/profile1 path/to/profile2 ...}} +Set policies to complain mode,sudo aa-complain --dir {{path/to/profiles}} +Report a bug about the whole system,apport-bug +Report a bug about a specific package,apport-bug {{package}} +Report a bug about a specific executable,apport-bug {{path/to/executable}} +Report a bug about a specific process,apport-bug {{PID}} +Display the default question dialog,zenity --question +"Display an info dialog displaying the text ""Hello!""","zenity --info --text=""{{Hello!}}""" +"Display a name/password form and output the data separated by "";""","zenity --forms --add-entry=""{{Name}}"" --add-password=""{{Password}}"" --separator=""{{;}}""" +Display a file selection form in which the user can only select directories,zenity --file-selection --directory +Display a progress bar which updates its message every second and show a progress percent,"{{(echo ""#1""; sleep 1; echo ""50""; echo ""#2""; sleep 1; echo ""100"")}} | zenity --progress" +Launch Anbox into the app manager,anbox launch --package={{org.anbox.appmgr}} --component={{org.anbox.appmgr.AppViewActivity}} +List the names of installed packages,synopkg list --name +List packages which depend on a specific package,synopkg list --depend-on {{package}} +Start/Stop a package,sudo synopkg {{start|stop}} {{package}} +Print the status of a package,synopkg status {{package}} +Uninstall a package,sudo synopkg uninstall {{package}} +Check if updates are available for a package,synopkg checkupdate {{package}} +Upgrade all packages to the latest version,sudo synopkg upgradeall +Install a package from a synopkg file,sudo synopkg install {{path/to/package.spk}} +Create a Debian stable release system inside the `debian-root` directory,debian-root +Create a minimal system including only required packages,sudo debootstrap --variant=minbase stable {{path/to/debian-root/}} +Create an Ubuntu 20.04 system inside the `focal-root` directory with a local mirror,focal-root +Switch to a bootstrapped system,sudo chroot {{path/to/root}} +List available releases,ls /usr/share/debootstrap/scripts/ +Create an ext4 filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create an ext4 filesystem with a volume-label,sudo mkfs.ext4 -L {{volume_label}} {{/dev/sdb1}} +Display the `toolbox` manual,toolbox +Display the `toolbox` manual for a specific subcommand,toolbox +List all local system locks,lslocks +List locks with defined column headers,"lslocks --output {{PID}},{{COMMAND}},{{PATH}}" +"List locks producing a raw output (no columns), and without column headers",lslocks --raw --noheadings +List locks by PID input,lslocks --pid {{PID}} +List locks with JSON output to `stdout`,stdout +Walk the SNMP tree of host with public string querying all OIDs under `.1.3.6`,.1.3.6 +Query the whole subnet `ip_range` for `system.sysLocation.0`,ip_range` for `system.sysLocation.0 +Attempt to set the value of `system.sysLocation.0` to a specific workgroup,system.sysLocation.0 +Display the current settings for an interface,ethtool {{eth0}} +Display the driver information for an interface,ethtool --driver {{eth0}} +Display all supported features for an interface,ethtool --show-features {{eth0}} +Display the network usage statistics for an interface,ethtool --statistics {{eth0}} +Blink one or more LEDs on an interface for 10 seconds,ethtool --identify {{eth0}} {{10}} +"Set the link speed, duplex mode, and parameter auto-negotiation for a given interface",ethtool -s {{eth0}} speed {{10|100|1000}} duplex {{half|full}} autoneg {{on|off}} +Create a logical volume of 10 gigabytes in the volume group vg1,lvcreate -L {{10G}} {{vg1}} +Create a 1500 megabyte linear logical volume named mylv in the volume group vg1,lvcreate -L {{1500}} -n {{mylv}} {{vg1}} +Create a logical volume called mylv that uses 60% of the total space in volume group vg1,lvcreate -l {{60%VG}} -n {{mylv}} {{vg1}} +Create a logical volume called mylv that uses all the unallocated space in the volume group vg1,lvcreate -l {{100%FREE}} -n {{mylv}} {{vg1}} +Change the line endings of a file,mac2unix {{filename}} +Create a copy with Unix-style line endings,mac2unix -n {{filename}} {{new_filename}} +Scan a domain and save the results to an SQLite database,dnsrecon --domain {{example.com}} --db {{path/to/database.sqlite}} +"Scan a domain, specifying the nameserver and performing a zone transfer",dnsrecon --domain {{example.com}} --name_server {{nameserver.example.com}} --type axfr +"Scan a domain, using a brute-force attack and a dictionary of subdomains and hostnames",dnsrecon --domain {{example.com}} --dictionary {{path/to/dictionary.txt}} --type brt +"Scan a domain, performing a reverse lookup of IP ranges from the SPF record and saving the results to a JSON file",dnsrecon --domain {{example.com}} -s --json +"Scan a domain, performing a Google enumeration and saving the results to a CSV file",dnsrecon --domain {{example.com}} -g --csv +"Scan a domain, performing DNS cache snooping",dnsrecon --domain {{example.com}} --type snoop --name_server {{nameserver.example.com}} --dictionary {{path/to/dictionary.txt}} +"Scan a domain, performing zone walking",dnsrecon --domain {{example.com}} --type zonewalk +Display a description from a man page,whatis {{command}} +Don't cut the description off at the end of the line,whatis --long {{command}} +Display descriptions for all commands matching a glob,whatis --wildcard {{net*}} +Search man page descriptions with a regular expression,whatis --regex '{{wish[0-9]\.[0-9]}}' +Display descriptions in a specific language,whatis --locale={{en}} {{command}} +Open a menu of available flashcard decks for selection,flash +Display information about the flashcard system,flash -i +Change the previewer from default `bat` to `cat`,bat` to `cat +Display help,flash -h +Display version,flash -v +Display the default device,eject -d +Eject the default device,eject +"Eject a specific device (the default order is cd-rom, scsi, floppy and tape)",eject {{/dev/cdrom}} +Toggle whether a device's tray is open or closed,eject -T {{/dev/cdrom}} +Eject a cd drive,eject -r {{/dev/cdrom}} +Eject a floppy drive,eject -f {{/mnt/floppy}} +Eject a tape drive,eject -q {{/mnt/tape}} +Create a virtual machine,qm create {{100}} +Automatically start the machine after creation,qm create {{100}} --start 1 +Specify the type of operating system on the machine,qm create {{100}} --ostype {{win10}} +Replace an existing machine (requires archiving it),qm create {{100}} --archive {{path/to/backup_file.tar}} --force 1 +Specify a script that is executed automatically depending on the state of the virtual machine,qm create {{100}} --hookscript {{path/to/script.pl}} +List available properties (and descriptions) for the given btrfs object,sudo btrfs property list {{path/to/btrfs_object}} +Get all properties for the given btrfs object,sudo btrfs property get {{path/to/btrfs_object}} +Get the `label` property for the given btrfs filesystem or device,label +Get all object type-specific properties for the given btrfs filesystem or device,sudo btrfs property get -t {{subvol|filesystem|inode|device}} {{path/to/btrfs_filesystem}} +Set the `compression` property for a given btrfs inode (either a file or directory),compression +Launch a session targeting the default URL of or the previous session,http-prompt +Launch a session with a given URL,http-prompt {{http://example.com}} +Launch a session with some initial options,http-prompt {{localhost:8000/api}} --auth {{username:password}} +Display help,kwriteconfig5 --help +Set a global configuration key,kwriteconfig5 --group {{group_name}} --key {{key}} {{value}} +Set a key in a specific configuration file,kwriteconfig5 --file {{path/to/file}} --group {{group_name}} --key {{key}} {{value}} +Delete a key,kwriteconfig5 --group {{group_name}} --key {{key}} --delete +Use systemd to start the Plasma session when available,kwriteconfig5 --file {{startkderc}} --group {{General}} --key {{systemdBoot}} {{true}} +Hide the title bar when a window is maximized (like Ubuntu),kwriteconfig5 --file {{~/.config/kwinrc}} --group {{Windows}} --key {{BorderlessMaximizedWindows}} {{true}} +Configure KRunner to open with the Meta (Command/Windows) global hotkey,"kwriteconfig5 --file {{~/.config/kwinrc}} --group {{ModifierOnlyShortcuts}} --key {{Meta}} {{""org.kde.kglobalaccel,/component/krunner_desktop,org.kde.kglobalaccel.Component,invokeShortcut,_launch""}}" +"Generate an analyzer from a Lex file, storing it to the file `lex.yy.c`",lex.yy.c +Write analyzer to `stdout`,stdout +Specify the output file,lex {{analyzer.l}} --outfile {{analyzer.c}} +Generate a [B]atch scanner instead of an interactive scanner,lex -B {{analyzer.l}} +Compile a C file generated by Lex,cc {{path/to/lex.yy.c}} --output {{executable}} +Power off the system,poweroff +Halt the system (same as `halt`),halt +Reboot the system (same as `reboot`),reboot +Shut down immediately without contacting the system manager,poweroff --force --force +Write the wtmp shutdown entry without shutting down the system,poweroff --wtmp-only +Enter a Distrobox container,distrobox-enter {{container_name}} +Enter a Distrobox container and run a command at login,distrobox-enter {{container_name}} -- {{sh -l}} +Enter a Distrobox container without instantiating a tty,distrobox-enter --name {{container_name}} -- {{uptime -p}} +List all compatible displays,ddcutil detect +Change the brightness (option 0x10) of display 1 to 50%,ddcutil --display {{1}} setvcp {{10}} {{50}} +Increase the contrast (option 0x12) of display 1 by 5%,ddcutil -d {{1}} setvcp {{12}} {{+}} {{5}} +Read the settings of display 1,ddcutil -d {{1}} getvcp {{ALL}} +Set up the server with Laravel dependencies using the default PHP version,larasail setup +Set up the server with Laravel dependencies using a specific PHP version,larasail setup {{php71}} +Add a new Laravel site,larasail host {{domain}} {{path/to/site_directory}} +Retrieve the Larasail user password,larasail pass +Retrieve the Larasail MySQL password,larasail mysqlpass +"Start an interactive shell (Bash, by default) in a new root directory",arch-chroot {{path/to/new/root}} +Specify the user (other than the current user) to run the shell as,arch-chroot -u {{user}} {{path/to/new/root}} +Run a custom command (instead of the default Bash) in the new root directory,arch-chroot {{path/to/new/root}} {{command}} {{command_arguments}} +"Specify the shell, other than the default Bash (in this case, the `zsh` package should have been installed in the target system)",zsh +Open the current user home directory,nemo +Open specific directories in separate windows,nemo {{path/to/directory1 path/to/directory2 ...}} +Open specific directories in tabs,nemo --tabs {{path/to/directory1 path/to/directory2 ...}} +Open a directory with a specific window size,nemo --geometry={{600}}x{{400}} {{path/to/directory}} +Close all windows,nemo --quit +Display an interactive view of PipeWire nodes and devices,pw-top +Monitor a remote instance,pw-top --remote {{remote_name}} +Print information periodically instead of running in interactive mode,pw-top --batch-mode +Print information periodically for a specific number of times,pw-top --batch-mode --iterations {{3}} +Launch the GNOME Calculator GUI,gnome-calculator +Solve the specified equation without launching the desktop application,gnome-calculator --solve {{2^5 * 2 + 5}} +Display version,gnome-calculator --version +"Specify the range of pages to convert (N-first page, M-last page)",pdftoppm -f {{N}} -l {{M}} {{path/to/file.pdf}} {{image_name_prefix}} +Convert only the first page of a PDF,pdftoppm -singlefile {{path/to/file.pdf}} {{image_name_prefix}} +Generate a monochrome PBM file (instead of a color PPM file),pdftoppm -mono {{path/to/file.pdf}} {{image_name_prefix}} +Generate a grayscale PGM file (instead of a color PPM file),pdftoppm -gray {{path/to/file.pdf}} {{image_name_prefix}} +Generate a PNG file instead a PPM file,pdftoppm -png {{path/to/file.pdf}} {{image_name_prefix}} +Create or update the package manifest,ebuild {{path/to/file.ebuild}} manifest +Clean the temporary build directories for the build file,ebuild {{path/to/file.ebuild}} clean +Fetch sources if they do not exist,ebuild {{path/to/file.ebuild}} fetch +Extract the sources to a temporary build directory,ebuild {{path/to/file.ebuild}} unpack +Compile the extracted sources,ebuild {{path/to/file.ebuild}} compile +Install the package to a temporary install directory,ebuild {{path/to/file.ebuild}} install +Install the temporary files to the live filesystem,ebuild {{path/to/file.ebuild}} qmerge +"Fetch, unpack, compile, install and qmerge the specified ebuild file",ebuild {{path/to/file.ebuild}} merge +Show the greeter while keeping current desktop session open and waiting to be restored upon authentication by logged in user,dm-tool switch-to-greeter +Lock the current session,dm-tool lock +"Switch to a specific user, showing an authentication prompt if required",dm-tool switch-to-user {{username}} {{session}} +Add a dynamic seat from within a running LightDM session,dm-tool add-seat {{xlocal}} {{name}}={{value}} +Get list of all groups,getent group +See the members of a group,getent group {{group_name}} +Get list of all services,getent services +Find a username by UID,getent passwd 1000 +Perform a reverse DNS lookup,getent hosts {{host}} +Open a new terminal window,xfce4-terminal +Set the initial title,"xfce4-terminal --initial-title ""{{initial_title}}""" +Open a new tab in the current terminal window,xfce4-terminal --tab +Execute a command in a new terminal window,"xfce4-terminal --command ""{{command_with_args}}""" +Keep the terminal around after the executed command finishes executing,"xfce4-terminal --command ""{{command_with_args}}"" --hold" +"Open multiple new tabs, executing a command in each","xfce4-terminal --tab --command ""{{command1}}"" --tab --command ""{{command2}}""" +Set a specific login shell for the current user interactively,sudo chsh +Set a specific login [s]hell for the current user,sudo chsh --shell {{path/to/shell}} +Set a login [s]hell for a specific user,sudo chsh --shell {{path/to/shell}} {{username}} +[l]ist available shells,sudo chsh --list-shells +Run a command in a container,systemd-nspawn --directory {{path/to/container_root}} +Run a full Linux-based OS in a container,systemd-nspawn --boot --directory {{path/to/container_root}} +Run the specified command as PID 2 in the container (as opposed to PID 1) using a stub init process,systemd-nspawn --directory {{path/to/container_root}} --as-pid2 +Specify the machine name and hostname,systemd-nspawn --machine={{container_name}} --hostname={{container_host}} --directory {{path/to/container_root}} +Check terminal's openness to write messages,mesg +Disallow receiving messages from other users,mesg n +Allow receiving messages from other users,mesg y +"Enable [v]erbose mode, printing a warning if the command is not executed from a terminal",mesg --verbose +Start the Logical Volume Manager interactive shell,sudo lvm +Initialize a drive or partition to be used as a physical volume,sudo lvm pvcreate {{/dev/sdXY}} +Display information about physical volumes,sudo lvm pvdisplay +Create a volume group called vg1 from the physical volume on `/dev/sdXY`,/dev/sdXY +Display information about volume groups,sudo lvm vgdisplay +Create a logical volume with size 10G from volume group vg1,sudo lvm lvcreate -L {{10G}} {{vg1}} +Display information about logical volumes,sudo lvm lvdisplay +Display help for a specific command,lvm help {{command}} +Download the contents of a URL to a file,ruget {{https://example.com/file}} +Download the contents of a URL to a specified [o]utput file,ruget --output {{file_name}} {{https://example.com/file}} +Check quotas on all mounted non-NFS filesystems,sudo quotacheck --all +Force check even if quotas are enabled (this can cause damage or loss to quota files),sudo quotacheck --force {{mountpoint}} +Check quotas on a given filesystem in debug mode,sudo quotacheck --debug {{mountpoint}} +"Check quotas on a given filesystem, displaying the progress",sudo quotacheck --verbose {{mountpoint}} +Check user quotas,sudo quotacheck --user {{user}} {{mountpoint}} +Check group quotas,sudo quotacheck --group {{group}} {{mountpoint}} +Get current setting,ctrlaltdel +"Set CTRL+ALT+DEL to reboot immediately, without any preparation",sudo ctrlaltdel hard +"Set CTRL+ALT+DEL to reboot ""normally"", giving processes a chance to exit first (send SIGINT to PID1)",sudo ctrlaltdel soft +Translate IP addresses (IPv4 and IPv6) to the corresponding ARPA name,arpaname {{ip_address}} +Add a new `apt` repository,apt +Remove an `apt` repository,apt +Update the package cache after adding a repository,add-apt-repository --update {{repository_spec}} +Allow source packages to be downloaded from the repository,add-apt-repository --enable-source {{repository_spec}} +Cancel a job using its ID,scancel {{job_id}} +Cancel all jobs from a user,scancel {{user_name}} +Show the general status of NetworkManager,nmcli general +Show the hostname of the current device,nmcli general hostname +Change the hostname of the current device,sudo nmcli general hostname {{new_hostname}} +Show the permissions of NetworkManager,nmcli general permissions +Show the current logging level and domains,nmcli general logging +Set the logging level and/or domains (see `man NetworkManager.conf` for all available domains),man NetworkManager.conf +"Display CPU, disk, net, paging and system statistics",dstat +Display statistics every 5 seconds and 4 updates only,dstat {{5}} {{4}} +Display CPU and memory statistics only,dstat --cpu --mem +List all available dstat plugins,dstat --list +Display the process using the most memory and most CPU,dstat --top-mem --top-cpu +Display battery percentage and remaining battery time,dstat --battery --battery-remain +"List all files, including hidden files",dir -all +List files including their author (`-l` is required),-l +List files excluding those that match a specified blob pattern,dir --hide={{pattern}} +List subdirectories recursively,dir --recursive +Display help,dir --help +Start and navigate the current directory tree interactively,br +Start displaying the size of files and directories,br --sizes +Start displaying permissions,br --permissions +Start displaying directories only,br --only-folders +Start displaying hidden files and directories,br --hidden +List all genres,id3v2 --list-genres +List all tags of specific files,id3v2 --list-tags {{path/to/file1 path/to/file2 ...}} +Delete all `id3v2` or `id3v1` tags of specific files,id3v2` or `id3v1 +Display help,id3v2 --help +Display version,id3v2 --version +Set up a given swap area,sudo mkswap {{path/to/file}} +Check a partition for bad blocks before creating the swap area,sudo mkswap -c {{path/to/file}} +Specify a label for the partition (to allow `swapon` to use the label),swapon +List all SCSI devices,lsscsi +List all SCSI devices with detailed attributes,lsscsi -L +List all SCSI devices with human-readable disk capacity,lsscsi -s +Execute a specific command via a guest agent,qm guest exec {{vm_id}} {{command}} {{argument1 argument2 ...}} +Execute a specific command via a guest agent asynchronously,qm guest exec {{vm_id}} {{argument1 argument2 ...}} --synchronous 0 +Execute a specific command via a guest agent with a specified timeout of 10 seconds,qm guest exec {{vm_id}} {{argument1 argument2...}} --timeout {{10}} +Execute a specific command via a guest agent and forward input from STDIN until EOF to the guest agent,qm guest exec {{vm_id}} {{argument1 argument2 ...}} --pass-stdin 1 +Display the attributes of the files in the current directory,lsattr +List the attributes of files in a particular path,lsattr {{path}} +List file attributes recursively in the current and subsequent directories,lsattr -R +"Show attributes of all the files in the current directory, including hidden ones",lsattr -a +Display attributes of directories in the current directory,lsattr -d +Display information about all CPUs,lscpu +Display information in a table,lscpu --extended +Display only information about offline CPUs in a table,lscpu --extended --offline +View documentation for the original command,tldr bat +Show all performance counters related to the execution of `slurmctld`,slurmctld +Reset performance counters related to the execution of `slurmctld`,slurmctld +Specify the output format,sdiag --all --{{json|yaml}} +Specify the cluster to send commands to,sdiag --all --cluster={{cluster_name}} +Convert the given assembly code to `bytes`,bytes +Create a cyclic pattern of the specific number of characters,pwn cyclic {{number}} +Encode the given data into the hexadecimal system,pwn hex {{deafbeef}} +Decode the given data from hexadecimal,pwn unhex {{6c4f7645}} +Print a x64 Linux shellcode for running a shell,pwn shellcraft {{amd64.linux.sh}} +Check the binary security settings for the given ELF file,pwn checksec {{path/to/file}} +Check for Pwntools updates,pwn update +Display version,pwn version +Display a report of CPU and disk statistics since system startup,iostat +Display a report of CPU and disk statistics with units converted to megabytes,iostat -m +Display CPU statistics,iostat -c +Display disk statistics with disk names (including LVM),iostat -N +"Display extended disk statistics with disk names for device ""sda""",iostat -xN {{sda}} +Display incremental reports of CPU and disk statistics every 2 seconds,iostat {{2}} +Display a cursor to send a window to the system tray when pressing the left mouse button (press any other mouse button to cancel),kdocker +Open an application and send it to the system tray,kdocker {{application}} +Send focused window to the system tray,kdocker -f +Display a cursor to send a window to the system tray with a custom icon when pressing the left mouse button,kdocker -i {{/path/to/icon}} +"Open an application, send it to the system tray and if focus is lost, minimize it",kdocker -l {{application}} +Display version,kdocker --version +Reset a virtual machine,qm reset {{vm_id}} +Reset a virtual machine and skip lock (only root can use this option),qm reset --skiplock {{true}} {{vm_id}} +Show information for IPv4 and IPv6 sockets for both listening and connected sockets,sockstat +Show information for IPv[4]/IPv[6] sockets [l]istening on specific [p]orts using a specific p[R]otocol,"sockstat -{{4|6}} -l -R {{tcp|udp|raw|unix}} -p {{port1,port2...}}" +Also show [c]onnected sockets and [u]nix sockets,sockstat -cu +Only show sockets of the specified `pid` or process,pid +Only show sockets of the specified `uid` or user,uid +Only show sockets of the specified `gid` or group,gid +Clear all previous `slurmctld` states from its last checkpoint,slurmctld +"Set the daemon's nice value to the specified value, typically a negative number",slurmctld -n {{value}} +Write log messages to the specified file,slurmctld -L {{path/to/output_file}} +Display help,slurmctld -h +Display version,slurmctld -V +View documentation for the original command,tldr qm disk move +Execute a command on a remote host,rsh {{remote_host}} {{ls -l}} +Execute a command on a remote host with a specific username,rsh {{remote_host}} -l {{username}} {{ls -l}} +Redirect `stdin` to `/dev/null` when executing a command on a remote host,stdin` to `/dev/null +Record a sample recording using the default target,pw-record {{path/to/file.wav}} +Record a sample recording at a different volume level,pw-record --volume={{0.1}} {{path/to/file.wav}} +Record a sample recording using a different sample rate,pw-record --rate={{6000}} {{path/to/file.wav}} +Install GRUB on a BIOS system,grub-install --target={{i386-pc}} {{path/to/device}} +Install GRUB on an UEFI system,grub-install --target={{x86_64-efi}} --efi-directory={{path/to/efi_directory}} --bootloader-id={{GRUB}} +Install GRUB pre-loading specific modules,"grub-install --target={{x86_64-efi}} --efi-directory={{path/to/efi_directory}} --modules=""{{part_gpt part_msdos}}""" +Trace all program executions occurring on the system,sudo extrace +Run a command and only trace descendants of this command,sudo extrace {{command}} +Print the current working directory of each process,sudo extrace -d +Resolve the full path of each executable,sudo extrace -l +Display the user running each process,sudo extrace -u +Synchronize and set date and time,sudo ntpdate {{host}} +Query the host without setting the time,ntpdate -q {{host}} +Use an unprivileged port in case a firewall is blocking privileged ports,sudo ntpdate -u {{host}} +Force time to be stepped using `settimeofday` instead of `slewed`,settimeofday` instead of `slewed +Set a user's login shell to `nologin` to prevent the user from logging in,nologin +Customize message for users with the login shell of `nologin`,nologin +Synchronize date and time,sudo htpdate {{host}} +"Perform simulation of synchronization, without any action",htpdate -q {{host}} +Compensate the systematic clock drift,sudo htpdate -x {{host}} +Set time immediate after the synchronization,sudo htpdate -s {{host}} +Connect to a remote computer (default port is 3389),rdesktop -u {{username}} -p {{password}} {{host:port}} +Simple Examples,rdesktop -u Administrator -p passwd123 192.168.1.111:3389 +Connect to a remote computer with full screen (press `Ctrl + Alt + Enter` to exist),Ctrl + Alt + Enter +Use the customed resolution (use the letter 'x' between the number),rdesktop -u {{username}} -p {{password}} -g 1366x768 {{host:port}} +Connect to a remote computer using domain user,rdesktop -u {{username}} -p {{password}} -d {{domainname}} {{host:port}} +Use the 16-bit color (speed up),rdesktop -u {{username}} -p {{password}} -a 16 {{host:port}} +Inhibit power management,kde-inhibit --power {{command}} {{command_arguments}} +Inhibit screen saver,kde-inhibit --screenSaver {{command}} {{command_arguments}} +"Launch VLC, and inhibit color correction (night mode) while it's running",kde-inhibit --colorCorrect {{vlc}} +Release all address leases,sudo dhcpcd --release +Request the DHCP server for new leases,sudo dhcpcd --rebind +"Take a screenshot and save it to the default location, normally `~/Pictures`",~/Pictures +Take a screenshot and save it to the named file location,gnome-screenshot --file {{path/to/file}} +Take a screenshot and save it to the clipboard,gnome-screenshot --clipboard +Take a screenshot after the specified number of seconds,gnome-screenshot --delay {{5}} +Launch the GNOME Screenshot GUI,gnome-screenshot --interactive +Take a screenshot of the current window and save it to the specified file location,gnome-screenshot --window --file {{path/to/file}} +Take a screenshot after the specified number of seconds and save it to the clipboard,gnome-screenshot --delay {{10}} --clipboard +Display the version,gnome-screenshot --version +List information about loaded `eBPF` programs,eBPF +List `eBPF` program attachments in the kernel networking subsystem,eBPF +List all active links,bpftool link list +"List all `raw_tracepoint`, `tracepoint`, `kprobe` attachments in the system","raw_tracepoint`, `tracepoint`, `kprobe" +List `BPF Type Format (BTF)` data,BPF Type Format (BTF) +List information about loaded maps,bpftool map list +"Probe a network device ""eth0"" for supported `eBPF` features",eBPF +Run commands in batch mode from a file,bpftool batch file {{myfile}} +Lock the screen showing a white background,i3lock +Lock the screen with a simple color background (rrggbb format),i3lock --color {{0000ff}} +Lock the screen to a PNG background,i3lock --image {{path/to/file.png}} +Lock the screen and disable the unlock indicator (removes feedback on keypress),i3lock --no-unlock-indicator +Lock the screen and don't hide the mouse pointer,i3lock --pointer {{default}} +Lock the screen to a PNG background tiled over all monitors,i3lock --image {{path/to/file.png}} --tiling +Lock the screen and show the number of failed login attempts,i3lock --show-failed-attempts +Display the wireframe of an icosahedron that changes its position every 0.1 seconds,ico -sleep {{0.1}} +Display a solid icosahedron with red faces on a blue background,ico -faces -noedges -colors {{red}} -bg {{blue}} +Display the wireframe of a cube with size 100x100 that moves by +1+2 per frame,ico -obj {{cube}} -size {{100x100}} -delta {{+1+2}} +Display the inverted wireframe of an icosahedron with line width 10 using 5 threads,ico -i -lw {{10}} -threads {{5}} +Install one or more packages from files,sudo pacman --upgrade {{path/to/package1.pkg.tar.zst}} {{path/to/package2.pkg.tar.zst}} +Install a package without prompting,sudo pacman --upgrade --noconfirm {{path/to/package.pkg.tar.zst}} +Overwrite conflicting files during a package installation,sudo pacman --upgrade --overwrite {{path/to/file}} {{path/to/package.pkg.tar.zst}} +"Install a package, skipping the dependency version checks",sudo pacman --upgrade --nodeps {{path/to/package.pkg.tar.zst}} +List packages that would be affected (does not install any packages),pacman --upgrade --print {{path/to/package.pkg.tar.zst}} +Display help,pacman --upgrade --help +Release a build artifact,pkgctl release --repo {{repository}} --message {{commit_message}} +Mount a `.raw` image file into a DMG container file,.raw +Mount an EWF image file with write-cache support into a VHD file to boot from,xmount --cache {{path/to/cache.ovl}} --in {{ewf}} {{path/to/image.E??}} --out {{vhd}} {{mountpoint}} +Mount the first partition at sector 2048 into a new `.raw` image file,.raw +Start an arithmetic quiz,arithmetic +Specify one or more arithmetic [o]peration symbols to get problems on them,arithmetic -o {{+|-|x|/}} +"Specify a range. Addition and multiplication problems would feature numbers between 0 and range, inclusive. Subtraction and division problems would have required result and number to be operated on, between 0 and range",arithmetic -r {{7}} +Enter a `toolbox` container using the default image of a specific distribution,toolbox +Enter a `toolbox` container using the default image of a specific release of the current distribution,toolbox +Enter a toolbox container using the default image for Fedora 39,toolbox enter --distro {{fedora}} --release {{f39}} +Display status information of a comma-separated list of jobs,sstat --jobs={{job_id}} +"Display job ID, average CPU and average virtual memory size of a comma-separated list of jobs, with pipes as column delimiters","sstat --parsable --jobs={{job_id}} --format={{JobID,AveCPU,AveVMSize}}" +Display list of fields available,sstat --helpformat +Install or reinstall the `br` shell function,br +Make and download a package,pkgmk -d +Install the package after making it,pkgmk -d -i +Upgrade the package after making it,pkgmk -d -u +Ignore the footprint when making a package,pkgmk -d -if +Ignore the MD5 sum when making a package,pkgmk -d -im +Update the package's footprint,pkgmk -uf +Add kernel boot arguments to all kernel menu entries,sudo grubby --update-kernel=ALL --args '{{quiet console=ttyS0}}' +Remove existing arguments from the entry for the default kernel,sudo grubby --update-kernel=DEFAULT --remove-args {{quiet}} +List all kernel menu entries,sudo grubby --info=ALL +Run `trayer`,trayer +Position `trayer` to a specific edge,trayer +Provide a specific height and width of the panel (in pixels),trayer --width {{10}} --height {{32}} +Provide the width of the panel in pixels or percentages,trayer --widthtype {{pixel|percent}} --width {{72}} +Align `trayer` to a specific direction,trayer +Provide spacing between icons (in pixels),trayer --iconspacing {{10}} +Start an X session,startx +Start an X session with a predefined depth value,startx -- -depth {{value}} +Start an X session with a predefined dpi value,startx -- -dpi {{value}} +Override the settings in the `.xinitrc` file and start a new X session,.xinitrc +Generate a graph to `pw.dot` file,pw.dot +"Specify an output file, showing all object types",pw-dot --output {{path/to/file.dot}} --all +"Print `.dot` graph to `stdout`, showing all object properties",.dot` graph to `stdout +"Generate a graph from a remote instance, showing only linked objects",pw-dot --remote {{remote_name}} --smart +"Lay the graph from left to right, instead of dot's default top to bottom",pw-dot --lr +Lay the graph using 90-degree angles in edges,pw-dot --90 +Run a specific command using the same namespaces as an existing process,nsenter --target {{pid}} --all {{command}} {{command_arguments}} +Run a specific command in an existing process's network namespace,nsenter --target {{pid}} --net {{command}} {{command_arguments}} +Run a specific command in an existing process's PID namespace,nsenter --target {{pid}} --pid {{command}} {{command_arguments}} +Run a specific command in an existing process's IPC namespace,nsenter --target {{pid}} --ipc {{command}} {{command_arguments}} +"Run a specific command in an existing process's UTS, time, and IPC namespaces",nsenter --target {{pid}} --uts --time --ipc -- {{command}} {{command_arguments}} +Run a specific command in an existing process's namespace by referencing procfs,nsenter --pid=/proc/{{pid}}/pid/net -- {{command}} {{command_arguments}} +Show the current settings of the system locale and keyboard mapping,localectl +List available locales,localectl list-locales +Set a system locale variable,localectl set-locale {{LANG}}={{en_US.UTF-8}} +List available keymaps,localectl list-keymaps +Set the system keyboard mapping for the console and X11,localectl set-keymap {{us}} +Start the editor,pluma +Open specific documents,pluma {{path/to/file1 path/to/file2 ...}} +Open documents using a specific encoding,pluma --encoding {{WINDOWS-1252}} {{path/to/file1 path/to/file2 ...}} +Print all supported encodings,pluma --list-encodings +Open document and go to a specific line,pluma +{{10}} {{path/to/file}} +Run the protontricks GUI,protontricks --gui +Run Winetricks for a specific game,protontricks {{appid}} {{winetricks_args}} +Run a command within a game's installation directory,protontricks -c {{command}} {{appid}} +[l]ist all installed games,protontricks -l +[s]earch for a game's App ID by name,protontricks -s {{game_name}} +Display help,protontricks --help +List all currently tracked connections,conntrack --dump +Display a real-time event log of connection changes,conntrack --event +Display a real-time event log of connection changes and associated timestamps,conntrack --event -o timestamp +Display a real-time event log of connection changes for a specific IP address,conntrack --event --orig-src {{ip_address}} +Delete all flows for a specific source IP address,conntrack --delete --orig-src {{ip_address}} +Screenshot all outputs,grim +Screenshot a specific output,grim -o {{path/to/output_file}} +Screenshot a specific region,"grim -g ""{{, x}}""" +"Select a specific region and screenshot it, (using slurp)","grim -g ""{{$(slurp)}}""" +Use a custom filename,"grim ""{{path/to/file.png}}""" +Screenshot and copy to clipboard,grim - | {{clipboard_manager}} +Automatically compile and install a generic kernel,sudo genkernel all +Build and install the bzImage|initramfs|kernel|ramdisk only,sudo genkernel {{bzImage|initramfs|kernel|ramdisk}} +Apply changes to the kernel configuration before compiling and installing,sudo genkernel --menuconfig all +Generate a kernel with a custom name,sudo genkernel --kernname={{custom_name}} all +Use a kernel source outside the default directory `/usr/src/linux`,/usr/src/linux +Start the editor,xed +Open specific files,xed {{path/to/file1 path/to/file2 ...}} +Open files using a specific encoding,xed --encoding {{WINDOWS-1252}} {{path/to/file1 path/to/file2 ...}} +Print all supported encodings,xed --list-encodings +Open a file and go to a specific line,xed +{{10}} {{path/to/file}} +Lock the display and show a padlock instead of the cursor,xtrlock +Display a blank screen as well as the padlock cursor,xtrlock -b +Fork the xtrlock process and return immediately,xtrlock -f +View documentation for the original command,tldr apport-bug +Add a new client device,sudo pivpn add +List all client devices,sudo pivpn list +List currently connected devices and their statistics,sudo pivpn clients +Revoke a previously authenticated device,sudo pivpn revoke +Uninstall PiVPN,sudo pivpn uninstall +List available modems,mmcli --list-modems +Print information about a modem,mmcli --modem={{modem}} +Enable a modem,mmcli --modem={{modem}} --enable +List SMS messages available on the modem,sudo mmcli --modem={{modem}} --messaging-list-sms +"Delete a message from the modem, specifying its path",sudo mmcli --modem={{modem}} --messaging-delete-sms={{path/to/message_file}} +Initialize a repository of the files in `$PWD` with metadata in `$PWD/path/to/repo`,$PWD` with metadata in `$PWD/path/to/repo +Create a commit (snapshot) of the files,ostree commit --repo {{path/to/repo}} --branch {{branch_name}} +Show files in commit,ostree ls --repo {{path/to/repo}} {{commit_id}} +Show metadata of commit,ostree show --repo {{path/to/repo}} {{commit_id}} +Show list of commits,ostree log --repo {{path/to/repo}} {{branch_name}} +Show repo summary,ostree summary --repo {{path/to/repo}} --view +Show available refs (branches),ostree refs --repo {{path/to/repo}} +Search for a package in remote repositories using a regular expression or a keyword (if `--regex` is omitted),--regex +Show information about an installed package,xbps-query --show {{package}} +Show information about a package in remote repositories,xbps-query --show {{package}} --repository +List packages registered in the package database,xbps-query --list-pkgs +List explicitly installed packages (i.e. not automatically installed as dependencies),xbps-query --list-manual-pkgs +Send a GET request (default method with no request data),http {{https://example.com}} +Send a POST request (default method with request data),http {{https://example.com}} {{hello=World}} +Send a POST request with redirected input,http {{https://example.com}} < {{file.json}} +Send a PUT request with a given JSON body,http PUT {{https://example.com/todos/7}} {{hello=world}} +Send a DELETE request with a given request header,http DELETE {{https://example.com/todos/7}} {{API-Key:foo}} +Show the whole HTTP exchange (both request and response),http -v {{https://example.com}} +Download a file,http --download {{https://example.com}} +Follow redirects and show intermediary requests and responses,http --follow --all {{https://example.com}} +Add a new `apt` repository,apt +Remove an `apt` repository,apt +Update the package cache after adding a repository,apt-add-repository --update {{repository_spec}} +Enable source packages,apt-add-repository --enable-source {{repository_spec}} +Notify the operating system kernel of partition table changes,sudo partprobe +Notify the kernel of partition table changes and show a summary of devices and their partitions,sudo partprobe --summary +Show a summary of devices and their partitions but don't notify the kernel,sudo partprobe --summary --dry-run +Display the routing policy,ip rule {{show|list}} +Add a new rule based on packet source addresses,sudo ip rule add from {{192.168.178.2/32}} +Add a new rule based on packet destination addresses,sudo ip rule add to {{192.168.178.2/32}} +Delete a rule based on packet source addresses,sudo ip rule delete from {{192.168.178.2/32}} +Delete a rule based on packet destination addresses,sudo ip rule delete to {{192.168.178.2/32}} +Flush all deleted rules,ip rule flush +Save all rules to a file,ip rule save > {{path/to/ip_rules.dat}} +Restore all rules from a file,ip rule restore < {{path/to/ip_rules.dat}} +Disable a module,sudo a2dismod {{module}} +Don't show informative messages,sudo a2dismod --quiet {{module}} +Download a binary package,dget {{package}} +Download and extract a package source from its `.dsc` file,.dsc +Download a package source tarball from its `.dsc` file but don't extract it,.dsc +List all currently loaded kernel modules,lsmod +Set a default boot entry (Assuming the boot entry already exists),grub-editenv /boot/grub/grubenv set default={{Ubuntu}} +Display the current value of the `timeout` variable,timeout +Reset the `saved_entry` variable to the default,saved_entry +"Append ""quiet splash"" to the kernel command line",grub-editenv /boot/grub/grubenv list kernel_cmdline +List all files inside a compressed archive,lz {{path/to/file.tar.gz}} +Print a specific key value,dconf read {{/path/to/key}} +Print a specific path sub-directories and sub-keys,dconf list {{/path/to/directory/}} +Write a specific key value,"dconf write {{/path/to/key}} ""{{value}}""" +Reset a specific key value,dconf reset {{/path/to/key}} +Watch a specific key/directory for changes,dconf watch {{/path/to/key|/path/to/directory/}} +Dump a specific directory in INI file format,dconf dump {{/path/to/directory/}} +Display help for a specific command,qm help {{command}} +Display help for a specific command with detailed information,qm help {{command}} --verbose {{true|false}} +Update the binary repository as final release step,pkgctl db update +Show pipe delimited cluster utilization data,sreport --parsable cluster utilization +Show number of jobs run,sreport job sizes printjobcount +Show users with the highest CPU time use,sreport user topuser +Display information for all CPUs,cpuid +Display information only for the current CPU,cpuid -1 +Display raw hex information with no decoding,cpuid -r +Display the man page for `fprintd`,fprintd +Edit action can be used to view any file on default mailcap explorer,edit {{filename}} +With `run-mailcap`,run-mailcap +Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout`,apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout +Replace all `apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout`,apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout +Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in a specific file and overwrite the original file in place,apple` (basic regex) occurrences with `mango +Execute a specific script [f]ile and print the result to `stdout`,stdout +Print just the first line to `stdout`,stdout +[d]elete the first line of a file,sed -i 1d {{path/to/file}} +[i]nsert a new line at the first line of a file,sed -i '1i\your new line text\' {{path/to/file}} +List available portable service images discovered in the portable image search paths,portablectl list +Attach a portable service image to the host system,portablectl attach {{path/to/image}} +Detach a portable service image from the host system,portablectl detach {{path/to/image|image_name}} +Display details and metadata about a specified portable service image,portablectl inspect {{path/to/image}} +Check if a portable service image is attached to the host system,portablectl is-attached {{path/to/image|image_name}} +Decompress a file,lrunzip {{filename.lrz}} +Decompress a file using a specific number of processor threads,lrunzip -p {{8}} {{filename.lrz}} +Decompress a file and silently overwrite files if they exist,lrunzip -f {{filename.lrz}} +Keep broken or damaged files instead of deleting them when decompressing,lrunzip -K {{filename.lrz}} +Specify output file name and/or path,lrunzip -o {{outfilename}} {{filename.lrz}} +"Display the current state of the system (known screens, resolutions, ...)",xrandr --query +Disable disconnected outputs and enable connected ones with default settings,xrandr --auto +"Change the resolution and update frequency of DisplayPort 1 to 1920x1080, 60Hz",xrandr --output {{DP1}} --mode {{1920x1080}} --rate {{60}} +Set the resolution of HDMI2 to 1280x1024 and put it on the right of DP1,xrandr --output {{HDMI2}} --mode {{1280x1024}} --right-of {{DP1}} +Disable the VGA1 output,xrandr --output {{VGA1}} --off +Set the brightness for LVDS1 to 50%,xrandr --output {{LVDS1}} --brightness {{0.5}} +To view a file,gs -dQUIET -dBATCH {{file.pdf}} +Reduce PDF file size to 150 dpi images for reading on a e-book device,gs -dNOPAUSE -dQUIET -dBATCH -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -sOutputFile={{output.pdf}} {{input.pdf}} +Convert PDF file (pages 1 through 3) to an image with 150 dpi resolution,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=jpeg -r150 -dFirstPage={{1}} -dLastPage={{3}} -sOutputFile={{output_%d.jpg}} {{input.pdf}} +Extract pages from a PDF file,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input.pdf}} +Merge PDF files,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input1.pdf}} {{input2.pdf}} +Convert from PostScript file to PDF file,gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile={{output.pdf}} {{input.ps}} +List [a]ll configuration values available,getconf -a +List the configuration values for a specific directory,getconf -a {{path/to/directory}} +Check if the system is 32-bit or 64-bit,getconf LONG_BIT +Check how many processes the current user can run at once,getconf CHILD_MAX +List every configuration value and then find patterns with the `grep` command (i.e every value with MAX in it),grep +Search for a given package,extrepo search {{package}} +Enable the repository,sudo extrepo enable {{repository_name}} +Disable the repository,sudo extrepo disable {{repository_name}} +Update the repository,sudo extrepo update {{repository_name}} +Get the current backlight value in percent,light +Set the backlight value to 50 percent,light -S {{50}} +Reduce 20 percent from the current backlight value,light -U {{20}} +Add 20 percent to the current backlight value,light -A {{20}} +Integrate firejail with your desktop environment,sudo firecfg +Open a restricted Mozilla Firefox,firejail {{firefox}} +Start a restricted Apache server on a known interface and address,firejail --net={{eth0}} --ip={{192.168.1.244}} {{/etc/init.d/apache2}} {{start}} +List running sandboxes,firejail --list +List network activity from running sandboxes,firejail --netstats +Shutdown a running sandbox,firejail --shutdown={{7777}} +Run a restricted Firefox session to browse the internet,firejail --seccomp --private --private-dev --private-tmp --protocol=inet firefox --new-instance --no-remote --safe-mode --private-window +Use custom hosts file (overriding `/etc/hosts` file),/etc/hosts +Interactively log into a NordVPN account,nordvpn login +Display the connection status,nordvpn status +Connect to the nearest NordVPN server,nordvpn connect +List all available countries,nordvpn countries +Connect to a NordVPN server in a specific country,nordvpn connect {{Germany}} +Connect to a NordVPN server in a specific country and city,nordvpn connect {{Germany}} {{Berlin}} +Set autoconnect option,nordvpn set autoconnect on +Run a LOLCODE file,lci {{path/to/file}} +Display help,lci -h +Display version,lci -v +Get the label of a FAT32 partition,fatlabel {{/dev/sda1}} +Set the label of a FAT32 partition,"fatlabel {{/dev/sdc3}} ""{{new_label}}""" +Start `ntpq` in interactive mode,ntpq +Print a list of NTP peers,ntpq --peers +Print a list of NTP peers without resolving hostnames from IP addresses,ntpq --numeric --peers +Use `ntpq` in debugging mode,ntpq +Print NTP system variables values,ntpq --command={{rv}} +Create a template out of a specific virtual machine,qm template {{vm_id}} +Save the current screen layout,autorandr --save {{profile_name}} +Show the saved profiles,autorandr +Load the first detected profile,autorandr --change +Load a specific profile,autorandr --load {{profile_name}} +Set the default profile,autorandr --default {{profile_name}} +Connect to ProtonVPN interactively,protonvpn-cli connect +Connect to ProtonVPN using the fastest server available,protonvpn-cli connect --fastest +Connect to ProtonVPN using a specific server with a specific protocol,protonvpn-cli connect {{server_name}} --protocol {{udp|tcp}} +Connect to ProtonVPN using a random server with a specific protocol,protonvpn-cli connect --random --protocol {{udp|tcp}} +Connect to ProtonVPN using the fastest Tor-supporting server,protonvpn-cli connect --tor +Display help,protonvpn-cli connect --help +Dump the `/var/log/wtmp` file to `stdout` as plain text,/var/log/wtmp` file to `stdout +Load a previously dumped file into `/var/log/wtmp`,/var/log/wtmp +View documentation for the original command,tldr nmtui +Replace the input file with its stripped version,strip {{path/to/file}} +"Strip symbols from a file, saving the output to a specific file",strip {{path/to/input_file}} -o {{path/to/output_file}} +Strip debug symbols only,strip --strip-debug {{path/to/file.o}} +"Install a package, or update it to the latest available version",sudo nala install {{package}} +Remove a package,sudo nala remove {{package}} +Remove a package and its configuration files,nala purge {{package}} +"Search package names and descriptions using a word, regex (default) or glob","nala search ""{{pattern}}""" +Update the list of available packages and upgrade the system,sudo nala upgrade +Remove all unused packages and dependencies from your system,sudo nala autoremove +Fetch fast mirrors to improve download speeds,sudo nala fetch +Display the history of all transactions,nala history +Generate status report with configuration and all active settings,sudo tlp-stat +Show information about various devices,sudo tlp-stat --{{battery|disk|processor|graphics|pcie|rfkill|usb}} +Show verbose information about devices that support verbosity,sudo tlp-stat --verbose --{{battery|processor|pcie|usb}} +Show configuration,sudo tlp-stat {{-c|--config}} +Monitor [p]ower supply `udev` [ev]ents,udev +Show [p]ower [sup]ply diagonistics,sudo tlp-stat --psup +Show [temp]eratures and fan speed,sudo tlp-stat {{-t|--temp}} +Show general system information,sudo tlp-stat {{-s|--system}} +Capture a video for a specific amount of seconds,rpicam-raw -t {{2000}}} -o {{path/to/file.raw}} +Change video dimensions and framerate,rpicam-raw -t {{5000}} --width {{4056}} --height {{3040}} -o {{path/to/file.raw}} --framerate {{8}} +List all available commands,vcgencmd commands +Print the current CPU temperature,vcgencmd measure_temp +Print the current voltage,vcgencmd measure_volts +Print the throttled state of the system as a bit pattern,vcgencmd get_throttled +Print the bootloader configuration (only available on Raspberry Pi 4 models),vcgencmd bootloader_config +Display help,vcgencmd --help +Upgrade installed packages to the newest available versions,sudo dnf upgrade +Search packages via keywords,dnf search {{keyword1 keyword2 ...}} +Display details about a package,dnf info {{package}} +Install a new package (use `-y` to confirm all prompts automatically),-y +Remove a package,sudo dnf remove {{package1 package2 ...}} +List installed packages,dnf list --installed +Find which packages provide a given command,dnf provides {{command}} +View all past operations,dnf history +View the queue,squeue +View jobs queued by a specific user,squeue -u {{username}} +View the queue and refresh every 5 seconds,squeue -i {{5}} +View the queue with expected start times,squeue --start +Display information about volume groups,vgs +Display all volume groups,vgs -a +Change default display to show more details,vgs -v +Display only specific fields,"vgs -o {{field_name_1}},{{field_name_2}}" +Append field to default display,vgs -o +{{field_name}} +Suppress heading line,vgs --noheadings +Use separator to separate fields,vgs --separator = +List installed packages and versions,pacman --query +List only packages and versions that were explicitly installed,pacman --query --explicit +Find which package owns a file,pacman --query --owns {{filename}} +Display information about an installed package,pacman --query --info {{package}} +List files owned by a package,pacman --query --list {{package}} +List orphan packages (installed as dependencies but not required by any package),pacman --query --unrequired --deps --quiet +List installed packages not found in the repositories,pacman --query --foreign +List outdated packages,pacman --query --upgrades +Start `raspi-config`,raspi-config +Print the count of unread articles,feedreader --unreadCount +Add a URL for a feed to follow,feedreader --addFeed={{feed_url}} +Grab a specific article using its URL,feedreader --grabArticle={{article_url}} +Download all images from a specific article,feedreader --url={{feed_url}} --grabImages={{article_path}} +Play media from a URL,feedreader --playMedia={{article_url}} +List all the suboptions for a specific option,virt-xml --{{option}}=? +"List all the suboptions for disk, network, and boot",virt-xml --disk=? --network=? --boot=? +Edit a value for a specific domain,virt-xml {{domain}} --edit --{{option}} {{suboption}}={{new_value}} +Change the description for a specific domain,"virt-xml {{domain}} --edit --metadata description=""{{new_description}}""" +Enable/Disable the boot device menu for a specific domain,virt-xml {{domain}} --edit --boot bootmenu={{on|off}} +Attach host USB hub to a running VM (See: tldr lsusb),virt-xml {{domain}} --update --add-device --hostdev {{bus}}.{{device}} +Create an exfat filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create filesystem with a volume-name,mkfs.exfat -n {{volume_name}} {{/dev/sdb1}} +Create filesystem with a volume-id,mkfs.exfat -i {{volume_id}} {{/dev/sdb1}} +"Redirect the IO streams (`stdout`, `stderr`, and `stdin`) of a Slurm job step to the current terminal","stdout`, `stderr`, and `stdin" +Use the current console's input as `stdin` to the specified task,stdin +Only redirect `stdin`/`stderr` of the specified task,stdin`/`stderr +Launch finch,finch +Quit, + q OR + c +Show actions menu, + a +Jump to n-th window, + {{number_key}} +Close current window, + c +"Start moving a window, use arrow keys to move, press escape when done", + m +"Start resizing a window, use arrow keys to resize, press escape when done", + r +Disable password expiration for the user,sudo lchage --date -1 {{username}} +Display the password policy for the user,sudo lchage --list {{username}} +Require password change for the user a certain number of days after the last password change,sudo lchage --maxdays {{number_of_days}} {{username}} +Start warning the user a certain number of days before the password expires,sudo lchage --warndays {{number_of_days}} {{username}} +Create a new user with a default home directory and prompt the user to set a password,adduser {{username}} +Create a new user without a home directory,adduser --no-create-home {{username}} +Create a new user with a home directory at the specified path,adduser --home {{path/to/home}} {{username}} +Create a new user with the specified shell set as the login shell,adduser --shell {{path/to/shell}} {{username}} +Create a new user belonging to the specified group,adduser --ingroup {{group}} {{username}} +List all input devices,xinput list +Disable an input,xinput disable {{id}} +Enable an input,xinput enable {{id}} +Disconnect an input from its master,xinput float {{id}} +Reattach an input as slave to a master,xinput reattach {{id}} {{master_id}} +List settings of an input device,xinput list-props {{id}} +Change a setting of an input device,xinput set-prop {{id}} {{setting_id}} {{value}} +Show the highscores,snake4scores +View documentation for the original command,tldr qm-disk-resize +Register a new trigger. Execute the specified program when the specified event occurs,strigger --set --{{primary_database_failure|primary_slurmdbd_failure|primary_slurmctld_acct_buffer_full|primary_slurmctld_failure|...}} --program={{path/to/executable}} +Execute the specified program when the specified job terminated,"strigger --set --jobid={{job_id}} --fini --program=""{{path/to/executable}} {{argument1 argument2 ...}}""" +View active triggers,strigger --get +View active triggers regarding the specified job,strigger --get --jobid={{job_id}} +Clear the specified trigger,strigger --clear {{trigger_id}} +Display limit values for all current resources for the running parent process,prlimit +Display limit values for all current resources of a specified process,prlimit --pid {{pid_number}} +Run a command with a custom number of open files limit,prlimit --nofile={{10}} {{command}} +Halt the system,halt +Power off the system (same as `poweroff`),poweroff +Reboot the system (same as `reboot`),reboot +Halt immediately without contacting the system manager,halt --force +Write the wtmp shutdown entry without halting the system,halt --wtmp-only +Make a search using Google,tuxi {{search_terms}} +"Display the search results in [r]aw format (no pretty output, no colors)",tuxi -r {{search_terms}} +"Display only search results (silences ""Did you mean?"", greetings and usage)",tuxi -q {{search_terms}} +Display help,tuxi -h +List all file labelling rules,sudo semanage fcontext --list +List all user-defined file labelling rules without headings,sudo semanage fcontext --list --locallist --noheading +Add a user-defined rule that labels any path which matches a PCRE regex,sudo semanage fcontext --add --type {{samba_share_t}} {{'/mnt/share(/.*)?'}} +Delete a user-defined rule using its PCRE regex,sudo semanage fcontext --delete {{'/mnt/share(/.*)?'}} +Relabel a directory recursively by applying the new rules,restorecon -R -v {{path/to/directory}} +Print the time and memory usage of a command,runlim {{command}} {{command_arguments}} +Log statistics to a file instead of `stdout`,stdout +Limit time to an upper bound (in seconds),runlim --time-limit={{number}} {{command}} {{command_arguments}} +Limit real-time to an upper bound (in seconds),runlim --real-time-limit={{number}} {{command}} {{command_arguments}} +Limit space to an upper bound (in MB),runlim --space-limit={{number}} {{command}} {{command_arguments}} +Upgrade a container using the container's native package manager,distrobox-upgrade {{container_name}} +Upgrade all containers using the container's native package managers,distrobox-upgrade --all +Upgrade specific containers via the container's native package manager,distrobox-upgrade {{container1 container2 ...}} +Copy a file to a remote host,rcp {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} +Copy a directory recursively,rcp -r {{path/to/local_directory}} {{username}}@{{remotehost}}:{{/path/to/destination/}} +Preserve the file attributes,rcp -p {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} +Force copy without a confirmation,rcp -f {{path/to/local_file}} {{username}}@{{remotehost}}:{{/path/to/destination/}} +Search for duplicate extents in a directory and show them,duperemove -r {{path/to/directory}} +Deduplicate duplicate extents on a Btrfs or XFS (experimental) filesystem,duperemove -r -d {{path/to/directory}} +Use a hash file to store extent hashes (less memory usage and can be reused on subsequent runs),duperemove -r -d --hashfile={{path/to/hashfile}} {{path/to/directory}} +Limit I/O threads (for hashing and dedupe stage) and CPU threads (for duplicate extent finding stage),duperemove -r -d --hashfile={{path/to/hashfile}} --io-threads={{N}} --cpu-threads={{N}} {{path/to/directory}} +View the pinout information and GPIO header diagram for the current Raspberry Pi,pinout +Open in the default browser,pinout -x +Power off ([h]alt) immediately,shutdown -h now +[r]eboot immediately,shutdown -r now +[r]eboot in 5 minutes,shutdown -r +{{5}} & +Shutdown at 1:00 pm (Uses 24[h] clock),shutdown -h 13:00 +[c]ancel a pending shutdown/reboot operation,shutdown -c +Compile a source file into a `libtool` object,libtool +Create a library or an executable,libtool --mode=link gcc -o {{path/to/library.lo}} {{path/to/source.lo}} +Automatically set the library path so that another program can use uninstalled `libtool` generated programs or libraries,libtool +Install a shared library,libtool --mode=install cp {{path/to/library.la}} {{path/to/installation_directory}} +Complete the installation of `libtool` libraries on the system,libtool +Delete installed libraries or executables,libtool --mode=uninstall {{path/to/installed_library.la}} +Delete uninstalled libraries or executables,libtool --mode=clean rm {{path/to/source.lo}} {{path/to/library.la}} +Search for packages from the official repositories and AUR,aura --aursync --both --search {{keyword|regular_expression}} +Install a package from the AUR,aura --aursync {{package}} +Update all AUR packages in a verbose mode and remove all make dependencies,aura --aursync --diff --sysupgrade --delmakedeps --unsuppress +Install a package from the official repositories,aura --sync {{package}} +Synchronize and update all packages from the official repositories,aura --sync --refresh --sysupgrade +Downgrade a package using the package cache,aura --downgrade {{package}} +Remove a package and its dependencies,aura --remove --recursive --unneeded {{package}} +Remove orphan packages (installed as dependencies but not required by any package),aura --orphans --abandon +Capture an image and name the file,rpicam-jpeg -o {{path/to/file.jpg}} +Capture an image with set dimensions,rpicam-jpeg -o {{path/to/file.jpg}} --width {{1920}} --height {{1080}} +Capture an image with an exposure of 20 seconds and a gain of 150%,rpicam-jpeg -o {{path/to/file.jpg}} --shutter 20000 --gain 1.5 +Pause notifications,dunstctl set-paused true +Un-pause notifications,dunstctl set-paused false +Close all notifications,dunstctl close-all +Display help,dunstctl --help +Convert an RPM package to a `cpio` archive and save it as `file.cpio` in the current directory,cpio` archive and save it as `file.cpio +List interfaces with detailed info,ip address +List interfaces with brief network layer info,ip -brief address +List interfaces with brief link layer info,ip -brief link +Display the routing table,ip route +Show neighbors (ARP table),ip neighbour +Make an interface up/down,ip link set {{interface}} {{up|down}} +Add/Delete an IP address to an interface,ip addr add/del {{ip}}/{{mask}} dev {{interface}} +Add a default route,ip route add default via {{ip}} dev {{interface}} +Build binary and source packages,rpmbuild -ba {{path/to/spec_file}} +Build a binary package without source package,rpmbuild -bb {{path/to/spec_file}} +Specify additional variables when building a package,"rpmbuild -bb {{path/to/spec_file}} --define ""{{variable1}} {{value1}}"" --define ""{{variable2}} {{value2}}""" +View documentation for the original command,tldr qm disk import +Open cmus into the specified directory (this will become your new working directory),cmus {{path/to/directory}} +Add file/directory to library,:add {{path/to/file_or_directory}} +Pause/unpause current song,c +Toggle shuffle mode on/off,s +Quit cmus,q +Display the whole control group hierarchy on your system,systemd-cgls +Display a control group tree of a specific resource controller,systemd-cgls {{cpu|memory|io}} +Display the control group hierarchy of one or more systemd units,systemd-cgls --unit {{unit1 unit2 ...}} +"List all NetworkManager connections (shows name, UUID, type and device)",nmcli connection +Activate a connection,nmcli connection up uuid {{uuid}} +Deactivate a connection,nmcli connection down uuid {{uuid}} +Create an auto-configured dual stack connection,nmcli connection add ifname {{interface_name}} type {{ethernet}} ipv4.method {{auto}} ipv6.method {{auto}} +Create a static IPv6-only connection,nmcli connection add ifname {{interface_name}} type {{ethernet}} ip6 {{2001:db8::2/64}} gw6 {{2001:db8::1}} ipv6.dns {{2001:db8::1}} ipv4.method {{ignore}} +Create a static IPv4-only connection,nmcli connection add ifname {{interface_name}} type {{ethernet}} ip4 {{10.0.0.7/8}} gw4 {{10.0.0.1}} ipv4.dns {{10.0.0.1}} ipv6.method {{ignore}} +Create a VPN connection using OpenVPN from an OVPN file,nmcli connection import type {{openvpn}} file {{path/to/vpn_config.ovpn}} +Show a service's status,rc-service {{service_name}} status +Start a service,sudo rc-service {{service_name}} start +Stop a service,sudo rc-service {{service_name}} stop +Restart a service,sudo rc-service {{service_name}} restart +Simulate running a service's custom command,sudo rc-service --dry-run {{service_name}} {{command_name}} +Actually run a service's custom command,sudo rc-service {{service_name}} {{command_name}} +Resolve the location of a service definition on disk,sudo rc-service --resolve {{service_name}} +Write the output of the specified command to the journal (both output streams are captured),systemd-cat {{command}} +Write the output of a pipeline to the journal (`stderr` stays connected to the terminal),stderr +Update the list of available slackbuilds and versions,slapt-src --update +List all available slackbuilds,slapt-src --list +"Fetch, build and install the specified slackbuild(s)",slapt-src --install {{slackbuild_name}} +Locate slackbuilds by their name or description,slapt-src --search {{search_term}} +Display information about a slackbuild,slapt-src --show {{slackbuild_name}} +Enable a virtual host,sudo a2ensite {{virtual_host}} +Don't show informative messages,sudo a2ensite --quiet {{virtual_host}} +Extract file contents in the current directory,ripmime -i {{path/to/file}} +Extract file contents in a specific directory,ripmime -i {{path/to/file}} -d {{path/to/directory}} +Extract file contents and print verbose output,ripmime -i {{path/to/file}} -v +Get detailed information about the whole decoding process,ripmime -i {{path/to/file}} --debug +Configure cloudinit settings for a specific user and set password for the user,qm cloud-init {{vm_id}} -user={{user}} -password={{password}} +Configure cloudinit settings for a specific user and set password for the user with a specific SSH key,qm cloud-init {{vm_id}} -user={{user}} -password={{password}} -sshkey={{ssh_key}} +Set the hostname for a specific virtual machine,qm cloud-init {{vm_id}} -hostname={{hostname}} +Configure the network interface settings for a specific virtual machine,qm cloud-init {{vm_id}} -ipconfig {{ipconfig}} +Configure a shell script to execute before `cloud-ini` is run on a virtual machine,cloud-ini +Display 100 decimal digits of Archimedes' constant Pi,pi +Display a specified number of decimal digits of Archimedes' constant Pi,pi {{number}} +Display recommended readings,pi --bibliography +Display help,pi --help +Display version,pi --version +Check a system for rootkits and malware,sudo rkhunter --check +Update rkhunter,sudo rkhunter --update +Print all available tests,sudo rkhunter --list +Display version,sudo rkhunter --versioncheck +Display help,sudo rkhunter --help +View documentation for the recommended replacement,tldr tail +Retrieve the X-Windows window ID of the running Firefox window(s),xdotool search --onlyvisible --name {{firefox}} +Click the right mouse button,xdotool click {{3}} +Get the ID of the currently active window,xdotool getactivewindow +Focus on the window with ID of 12345,xdotool windowfocus --sync {{12345}} +"Type a message, with a 500ms delay for each letter","xdotool type --delay {{500}} ""Hello world""" +Press the enter key,xdotool key {{KP_Enter}} +Open a new window of the default browser,sensible-browser +Open a URL in the default browser,sensible-browser {{url}} +Initialize `kdesrc-build`,kdesrc-build +Compile a KDE component and its dependencies from source,kdesrc-build {{component_name}} +Compile a component without updating its local code and without compiling its dependencies,kdesrc-build --no-src --no-include-dependencies {{component_name}} +Refresh the build directories before compiling,kdesrc-build --refresh-build {{component_name}} +Resume compilation from a specific dependency,kdesrc-build --resume-from={{dependency_component}} {{component_name}} +Print full compilation info,kdesrc-build --debug {{component_name}} +Build all configured components,kdesrc-build +Use system libraries in place of a component if it fails to build,kdesrc-build --no-stop-on-failure {{component_name}} +Display a calendar for the current month,cal +Display [3] months spanning the date,cal -3 +Display the whole calendar for the current [y]ear,cal --year +Display the next twelve months,cal --twelve +Use Monday as the first day of the week,cal --monday +Display a calendar for a specific year (4 digits),cal {{year}} +Display a calendar for a specific month and year,cal {{month}} {{year}} +Move specific files to the trash bin,gio trash {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +List trash bin items,gio trash --list +Restore a specific item from trash using its ID,gio trash trash://{{id}} +Start `xrdb` in interactive mode,xrdb +Load values (e.g. style rules) from a resource file,xrdb -load {{~/.Xresources}} +Query the resource database and print currently set values,xrdb -query +Print current working directory of a process,pwdx {{process_id}} +Start the calculator,mate-calc +Calculate a specific mathematic expression,mate-calc --solve {{2 + 5}} +Compile and install terminfo for a terminal,tic -xe {{terminal}} {{path/to/terminal.info}} +Check terminfo file for errors,tic -c {{path/to/terminal.info}} +Print database locations,tic -D +Authenticate `pkgctl` with the GitLab instance,pkgctl +View authentication status,pkgctl auth status +Check if upgrades are available,sudo synoupgrade --check +Check for patches without upgrading the DSM version,sudo synoupgrade --check-smallupdate +Download the latest upgrade available (use `--download-smallupdate` for patches),--download-smallupdate +Start the upgrade process,sudo synoupgrade --start +Upgrade to the latest version automatically,sudo synoupgrade --auto +Apply patches without upgrading the DSM version automatically,sudo synoupgrade --auto-smallupdate +Upgrade the DSM using a patch file (should be an absolute path),sudo synoupgrade --patch {{/path/to/file.pat}} +Display help,synoupgrade +Display the current configuration (or dry run),authconfig --test +Configure the server to use a different password hashing algorithm,authconfig --update --passalgo={{algorithm}} +Enable LDAP authentication,authconfig --update --enableldapauth +Disable LDAP authentication,authconfig --update --disableldapauth +Enable Network Information Service (NIS),authconfig --update --enablenis +Enable Kerberos,authconfig --update --enablekrb5 +Enable Winbind (Active Directory) authentication,authconfig --update --enablewinbindauth +Enable local authorization,authconfig --update --enablelocauthorize +Change the line endings of a file,unix2dos {{path/to/file}} +Create a copy with DOS-style line endings,unix2dos -n {{path/to/unix_file}} {{path/to/dos_file}} +Start in chat mode,chatgpt +Give a [p]rompt to answer to,"chatgpt --prompt ""{{What is the regex to match an email address?}}""" +Start in chat mode using a specific [m]odel (default is `gpt-3.5-turbo`),gpt-3.5-turbo +Start in chat mode with an [i]nitial prompt,"chatgpt --init-prompt ""{{You are Rick, from Rick and Morty. Respond to questions using his mannerism and include insulting jokes.}}""" +Pipe the result of a command to `chatgpt` as a prompt,chatgpt +Generate an image using DALL-E,"chatgpt --prompt ""{{image: A white cat}}""" +List all available cameras,uvcdynctrl -l +Use a specific device (defaults to `video0`),video0 +List available controls,uvcdynctrl -c +"Set a new control value (for negative values, use `-- -value`)",-- -value +Get the current control value,uvcdynctrl -g {{control_name}} +Save the state of the current controls to a file,uvcdynctrl -W {{filename}} +Load the state of the controls from a file,uvcdynctrl -L {{filename}} +Remove a user,sudo deluser {{username}} +Remove a user and their home directory,sudo deluser --remove-home {{username}} +"Remove a user and their home, but backup their files into a `.tar.gz` file in the specified directory",.tar.gz +"Remove a user, and all files owned by them",sudo deluser --remove-all-files {{username}} +Create a `lost+found` directory in the current directory,lost+found +Find which processes are accessing a file or directory,fuser {{path/to/file_or_directory}} +"Show more fields (`USER`, `PID`, `ACCESS` and `COMMAND`)","USER`, `PID`, `ACCESS` and `COMMAND" +Identify processes using a TCP socket,fuser --namespace tcp {{port}} +Kill all processes accessing a file or directory (sends the `SIGKILL` signal),SIGKILL +Find which processes are accessing the filesystem containing a specific file or directory,fuser --mount {{path/to/file_or_directory}} +Kill all processes with a TCP connection on a specific port,fuser --kill {{port}}/tcp +Start `bspwm` (note that a pre-existing window manager must not be open when this command is run),bspwm +Build the package in the current directory and run all tests directly on the system,autopkgtest -- {{null}} +Run a specific test for the package in the current directory,autopkgtest --test-name={{test_name}} -- {{null}} +"Download and build a specific package with `apt-get`, then run all tests",apt-get +Test the package in the current directory using a new root directory,autopkgtest -- {{chroot}} {{path/to/new/root}} +Test the package in the current directory without rebuilding it,autopkgtest --no-built-binaries -- {{null}} +Enable interface eth0,ifup {{eth0}} +"Enable all the interfaces defined with ""auto"" in `/etc/network/interfaces`",/etc/network/interfaces +Output local customizations,semanage -S {{store}} -o {{path/to/output_file}} +Take a set of commands from a specified file and load them in a single transaction,semanage -S {{store}} -i {{path/to/input_file}} +Manage booleans. Booleans allow the administrator to modify the confinement of processes based on the current configuration,semanage boolean -S {{store}} {{--delete|--modify|--list|--noheading|--deleteall}} {{-on|-off}} -F {{boolean|boolean_file}} +Manage policy modules,semanage module -S {{store}} {{--add|--delete|--list|--modify}} {{--enable|--disable}} {{module_name}} +Disable/Enable dontaudit rules in policy,semanage dontaudit -S {{store}} {{on|off}} +Defragment the filesystem,e4defrag {{/dev/sdXN}} +See how fragmented a filesystem is,e4defrag -c {{/dev/sdXN}} +Print errors and the fragmentation count before and after each file,e4defrag -v {{/dev/sdXN}} +Create and run a virtual machine from a configuration file,quickemu --vm {{path/to/file.conf}} +Do not commit any changes to disk/snapshot but write any changes to temporary files,quickemu --status-quo --vm {{path/to/file.conf}} +Start the virtual machine in full-screen mode ( + + f to exit) and select the display backend (`sdl` by default),sdl +Select a virtual audio device to emulate and create a desktop shortcut,quickemu --sound-card {{intel-hda|ac97|es1370|sb16|none}} --shortcut --vm {{path/to/file.conf}} +Create a snapshot,quickemu --snapshot create {{tag}} --vm {{path/to/file.conf}} +Restore a snapshot,quickemu --snapshot apply {{tag}} --vm {{path/to/file.conf}} +Delete a snapshot,quickemu --snapshot delete {{tag}} --vm {{path/to/file.conf}} +Deliver a standard test email to `user@example.com` on port 25 of `test-server.example.net`,user@example.com` on port 25 of `test-server.example.net +"Deliver a standard test email, requiring CRAM-MD5 authentication as user `me@example.com`. An ""X-Test"" header will be added to the email body",me@example.com +Test a virus scanner using EICAR in an attachment. Don't show the message DATA part,swaks -t {{user@example.com}} --attach - --server {{test-server.example.com}} --suppress-data {{path/to/eicar.txt}} +"Test a spam scanner using GTUBE in the body of an email, routed via the MX records for `example.com`",example.com +Deliver a standard test email to `user@example.com` using the LMTP protocol via a UNIX domain socket file,user@example.com +"Display ext2, ext3 and ext4 filesystem information",dumpe2fs {{/dev/sdXN}} +Display the blocks which are reserved as bad in the filesystem,dumpe2fs -b {{/dev/sdXN}} +Force display filesystem information even with unrecognizable feature flags,dumpe2fs -f {{/dev/sdXN}} +Only display the superblock information and not any of the block group descriptor detail information,dumpe2fs -h {{/dev/sdXN}} +Print the detailed group information block numbers in hexadecimal format,dumpe2fs -x {{/dev/sdXN}} +Display all information about a PE file,readpe {{path/to/executable}} +Display all the headers present in a PE file,readpe --all-headers {{path/to/executable}} +Display all the sections present in a PE file,readpe --all-sections {{path/to/executable}} +Display a specific header from a PE file,readpe --header {{dos|coff|optional}} {{path/to/executable}} +List all imported functions,readpe --imports {{path/to/executable}} +List all exported functions,readpe --exports {{path/to/executable}} +Add files/directories to a specific archive,zip -r {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Remove files/directories from a specific archive,zip --delete {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Archive files/directories e[x]cluding specified ones,zip {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} --exclude {{path/to/excluded_files_or_directories}} +"Archive files/directories with a specific compression level (`0` - the lowest, `9` - the highest)","0` - the lowest, `9" +Create an encrypted archive with a specific password,zip -r --encrypt {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Archive files/directories to a multi-part [s]plit Zip archive (e.g. 3 GB parts),zip -r -s {{3g}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Print a specific archive contents,zip -sf {{path/to/compressed.zip}} +"Fake the time to this evening, before printing the result of `date`",date +"Open a new Bash shell, which uses yesterday as the current date",faketime '{{yesterday}}' {{bash}} +Simulate how a program would act next Friday night,faketime '{{next Friday 1 am}}' {{path/to/program}} +Play the specified mp3 files,mpg123 {{path/to/file1.mp3 path/to/file2.mp3 ...}} +Play the mp3 from `stdin`,stdin +Jump forward to the next song,f +Jump back to the beginning for the song,b +Stop or replay the current file,s +Fast forward,. +Quit,q +Interactively install drivers for your device,ikaros install {{device}} +Automatically install the recommended drivers for your device,ikaros auto-install {{device}} +List devices,ikaros list-devices +Open a serial port using the specified baud rate,microcom --port {{path/to/serial_port}} --speed {{baud_rate}} +Establish a telnet connection to the specified host,microcom --telnet {{hostname}}:{{port}} +Choose the server with the lowest latency,sudo netselect {{host_1}} {{host_2}} +Display nameserver resolution and statistics,sudo netselect -vv {{host_1}} {{host_2}} +Define maximum TTL (time to live),sudo netselect -m {{10}} {{host_1}} {{host_2}} +Print fastest N servers among the hosts,sudo netselect -s {{N}} {{host_1}} {{host_2}} {{host_3}} +Display help,netselect +Display system cracking speed,pyrit benchmark +List available cores,pyrit list_cores +Set [e]SSID,"pyrit -e ""{{ESSID}}"" create_essid" +[r]ead and analyze a specific packet capture file,pyrit -r {{path/to/file.cap|path/to/file.pcap}} analyze +Read and [i]mport passwords to the current database,pyrit -i {{path/to/file}} {{import_unique_passwords|unique_passwords|import_passwords}} +Exp[o]rt passwords from database to a specific file,pyrit -o {{path/to/file}} export_passwords +Translate passwords with Pired Master Keys,pyrit batch +[r]ead the capture file and crack the password,pyrit -r {{path/to/file}} attack_db +Scan for available wireless networks,iw dev {{wlp}} scan +Join an open wireless network,iw dev {{wlp}} connect {{SSID}} +Close the current connection,iw dev {{wlp}} disconnect +Show information about the current connection,iw dev {{wlp}} link +Start a machine as a service using `systemd-nspawn`,systemd-nspawn +Stop a running machine,sudo machinectl stop {{machine_name}} +Display a list of running machines,machinectl list +Open an interactive shell inside the machine,sudo machinectl shell {{machine_name}} +Display available modules,module avail +Search for a module by name,module avail {{module_name}} +Load a module,module load {{module_name}} +Display loaded modules,module list +Unload a specific loaded module,module unload {{module_name}} +Unload all loaded modules,module purge +Specify user-created modules,module use {{path/to/module_file1 path/to/module_file2 ...}} +Print (trace) library calls of a program binary,ltrace ./{{program}} +Count library calls. Print a handy summary at the bottom,ltrace -c {{path/to/program}} +"Trace calls to malloc and free, omit those done by libc",ltrace -e malloc+free-@libc.so* {{path/to/program}} +Write to file instead of terminal,ltrace -o {{file}} {{path/to/program}} +List password information for the user,chage --list {{username}} +Enable password expiration in 10 days,sudo chage --maxdays {{10}} {{username}} +Disable password expiration,sudo chage --maxdays {{-1}} {{username}} +Set account expiration date,sudo chage --expiredate {{YYYY-MM-DD}} {{username}} +Force user to change password on next log in,sudo chage --lastday {{0}} {{username}} +Serve HTTP requests to a specific port instead of port `9090`,9090 +Display help,cockpit-tls --help +List all removable kernel versions (or those matching `version` if the argument is specified),version +Remove all unused kernels,vkpurge rm all +Remove kernel versions matching `version`,version +Remove a Distrobox container (Tip: Stop the container before removing it),distrobox-rm {{container_name}} +Remove a Distrobox container forcefully,distrobox-rm {{container_name}} --force +Delay in seconds,sleep {{seconds}} +"Delay in [m]inutes. (Other units [d]ay, [h]our, [s]econd, [inf]inity can also be used)",sleep {{minutes}}m +Delay for 1 [d]ay 3 [h]ours,sleep 1d 3h +Execute a specific command after 20 [m]inutes delay,sleep 20m && {{command}} +Create a fullscreen screenshot,flameshot full +Create a screenshot interactively,flameshot gui +Create a screenshot and save it to a specific path,flameshot gui --path {{path/to/directory}} +Create a screenshot interactively in a simplified mode,flameshot launcher +Create a screenshot from a specific monitor,flameshot screen --number {{2}} +Create a screenshot and print it to `stdout`,stdout +Create a screenshot and copy it to the clipboard,flameshot gui --clipboard +Create a screenshot with a specific delay in milliseconds,flameshot full --delay {{5000}} +Interactively search for and install a package,paru {{package_name_or_search_term}} +Synchronize and update all packages,paru +Upgrade AUR packages,paru -Sua +Get information about a package,paru -Si {{package}} +Download `PKGBUILD` and other package source files from the AUR or ABS,PKGBUILD +Display the `PKGBUILD` file of a package,PKGBUILD +Display information about all users who are currently logged in,w +Display information about a specific user,w {{username}} +Display information without including the header,w --no-header +"Display information without including the login, JCPU and PCPU columns",w --short +List all currently pending system password requests,systemd-tty-ask-password-agent --list +Continuously process password requests,systemd-tty-ask-password-agent --watch +Process all currently pending system password requests by querying the user on the calling TTY,systemd-tty-ask-password-agent --query +Forward password requests to wall instead of querying the user on the calling TTY,systemd-tty-ask-password-agent --wall +Initialize the `pacman` keyring,pacman +Add the default Arch Linux keys,sudo pacman-key --populate {{archlinux}} +List keys from the public keyring,pacman-key --list-keys +Add the specified keys,sudo pacman-key --add {{path/to/keyfile.gpg}} +Receive a key from a key server,"sudo pacman-key --recv-keys ""{{uid|name|email}}""" +Print the fingerprint of a specific key,"pacman-key --finger ""{{uid|name|email}}""" +Sign an imported key locally,"sudo pacman-key --lsign-key ""{{uid|name|email}}""" +Remove a specific key,"sudo pacman-key --delete ""{{uid|name|email}}""" +Switch between different GPU modes,sudo envycontrol -s {{nvidia|integrated|hybrid}} +Specify your display manager manually,envycontrol --dm +Check current GPU mode,sudo envycontrol --query +Reset settings,sudo envycontrol --reset +Display help,envycontrol --help +Display version,envycontrol --version +Migrate a specific virtual machine,qm migrate {{vm_id}} {{target}} +Override the current I/O bandwidth limit with 10 KiB/s,qm migrate {{vm_id}} {{target}} --bwlimit 10 +Allow migration of virtual machines using local devices (root only),qm migrate {{vm_id}} {{target}} --force true +Use online/live migration if a virtual machine is running,qm migrate {{vm_id}} {{target}} --online true +Enable live storage migration for local disks,qm migrate {{vm_id}} {{target}} --with-local-disks true +Display the current time as reported by the hardware clock,hwclock +Write the current software clock time to the hardware clock (sometimes used during system setup),hwclock --systohc +Write the current hardware clock time to the software clock,hwclock --hctosys +Set the value of a key. Fails if the key doesn't exist or the value is out of range,gsettings set {{org.example.schema}} {{example-key}} {{value}} +Print the value of a key or the schema-provided default if the key has not been set in `dconf`,dconf +"Unset a key, so that its schema default value will be used",gsettings reset {{org.example.schema}} {{example-key}} +"Display all (non-relocatable) schemas, keys, and values",gsettings list-recursively +Display all keys and values (default if not set) from one schema,gsettings list-recursively {{org.example.schema}} +Display schema-allowed values for a key (helpful with enum keys),gsettings range {{org.example.schema}} {{example-key}} +Display the human-readable description of a key,gsettings describe {{org.example.schema}} {{example-key}} +Toggle Guake visibility,F12 +Toggle fullscreen mode,F11 +Open a new tab, + +T +Close the terminal, + X +Go to the previous tab, + +Search the selected text in the browser, + + L +Proxy a specific virtual machine,qm vncproxy {{vm_id}} +"Pretend to load a module into the kernel, but don't actually do it",sudo modprobe --dry-run {{module_name}} +Load a module into the kernel,sudo modprobe {{module_name}} +Remove a module from the kernel,sudo modprobe --remove {{module_name}} +Remove a module and those that depend on it from the kernel,sudo modprobe --remove-dependencies {{module_name}} +Show a kernel module's dependencies,sudo modprobe --show-depends {{module_name}} +"Start a buffer for temporary notes, which won't be saved",zile +Open a file,zile {{path/to/file}} +Save a file," + X, + S" +Quit," + X, + C" +Open a file at a specified line number,zile +{{line_number}} {{path/to/file}} +Undo changes," + X, U" +Open the terminal in a specific directory,konsole --workdir {{path/to/directory}} +[e]xecute a specific command and don't close the window after it exits,"konsole --noclose -e ""{{command}}""" +Open a new tab,konsole --new-tab +Open the terminal in the background and bring to the front when `Ctrl+Shift+F12` is pressed,Ctrl+Shift+F12 +Start `chronyc` in interactive mode,chronyc +Display tracking stats for the Chrony daemon,chronyc tracking +Print the time sources that Chrony is currently using,chronyc sources +Display stats for sources currently used by chrony daemon as a time source,chronyc sourcestats +"Step the system clock immediately, bypassing any slewing",chronyc makestep +Display verbose information about each NTP source,chronyc ntpdata +Set capability `cap_net_raw` (to use RAW and PACKET sockets) for a given file,cap_net_raw +"Set multiple capabilities on a file (`ep` behind the capability means ""effective permitted"")",ep +Remove all capabilities from a file,setcap -r {{path/to/file}} +Verify that the specified capabilities are currently associated with the specified file,setcap -v '{{cap_net_raw}}' {{path/to/file}} +The optional `-n root_uid` argument can be used to set the file capability for use only in a user namespace with this root user ID owner,-n root_uid +Synchronize the pkgfile database,sudo pkgfile --update +Search for a package that owns a specific file,pkgfile {{filename}} +List all files provided by a package,pkgfile --list {{package}} +List executables provided by a package,pkgfile --list --binaries {{package}} +Search for a package that owns a specific file using case-insensitive matching,pkgfile --ignorecase {{filename}} +Search for a package that owns a specific file in the `bin` or `sbin` directory,bin` or `sbin +"Search for a package that owns a specific file, displaying the package version",pkgfile --verbose {{filename}} +Search for a package that owns a specific file in a specific repository,pkgfile --repo {{repository_name}} {{filename}} +Display the time,cacaclock +Change the font,cacaclock -f {{font}} +Change the format using an `strftime` format specification,strftime +Create an ext2 filesystem in partition 1 of device b (`sdb1`),sdb1 +Create an ext3 filesystem in partition 1 of device b (`sdb1`),sdb1 +Create an ext4 filesystem in partition 1 of device b (`sdb1`),sdb1 +Run a command with the given scheduling class and priority,ionice -c {{scheduling_class}} -n {{priority}} {{command}} +"Set I/O scheduling [c]lass of a running process with a specific [p]id, [P]gid or [u]id",ionice -c {{scheduling_class}} -{{p|P|u}} {{id}} +Run a command with custom I/O scheduling [c]lass and priority,ionice -c {{scheduling_class}} -n {{priority}} {{command}} +Ignore failure to set the requested priority,ionice -t -n {{priority}} -p {{pid}} +Run the command even in case it was not possible to set the desired priority (this can happen due to insufficient privileges or an old kernel version),ionice -t -n {{priority}} -p {{pid}} +Print the I/O scheduling class and priority of a running process,ionice -p {{pid}} +Show the utilization of the default AMD GPU,radeontop +Enable colored output,radeontop --color +Select a specific GPU (the bus number is the first number in the output of `lspci`),lspci +Specify the display refresh rate (higher means more GPU overhead),radeontop --ticks {{samples_per_second}} +Check how many free blocks are present as contiguous and aligned free space,e2freefrag {{/dev/sdXN}} +Specify chunk size in kilobytes to print how many free chunks are available,e2freefrag -c {{chunk_size_in_kb}} {{/dev/sdXN}} +Rollback the state of a specific VM to a specified snapshot,qm rollback {{vm_id}} {{snap_name}} +Compress an executable file in-place,gzexe {{path/to/executable}} +Decompress a compressed executable in-place (i.e. convert the shell script back to an uncompressed binary),gzexe -d {{path/to/compressed_executable}} +Add a new version for a non-maintainer upload to the changelog,debchange --nmu +Add a changelog entry to the current version,debchange --append +Add a changelog entry to close the bug with specified ID,debchange --closes {{bug_id}} +Print the default web browser,xdg-settings get {{default-web-browser}} +Set the default web browser to Firefox,xdg-settings set {{default-web-browser}} {{firefox.desktop}} +Set the default mail URL scheme handler to Evolution,xdg-settings set {{default-url-scheme-handler}} {{mailto}} {{evolution.desktop}} +Set the default PDF document viewer,xdg-settings set {{pdf-viewer.desktop}} +Display help,xdg-settings --help +Run a .NET assembly in debug mode,mono --debug {{path/to/program.exe}} +Run a .NET assembly,mono {{path/to/program.exe}} +Check if zram is enabled,lsmod | grep -i zram +Enable zram with a dynamic number of devices (use `zramctl` to configure devices further),zramctl +Enable zram with exactly 2 devices,sudo modprobe zram num_devices={{2}} +Find and initialize the next free zram device to a 2 GB virtual drive using LZ4 compression,sudo zramctl --find --size {{2GB}} --algorithm {{lz4}} +List currently initialized devices,zramctl +Notify systemd that the service has completed its initialization and is fully started. It should be invoked when the service is ready to accept incoming requests,systemd-notify --booted +Signal to systemd that the service is ready to handle incoming connections or perform its tasks,systemd-notify --ready +Provide a custom status message to systemd (this information is shown by `systemctl status`),systemctl status +Generate a new random identifier,systemd-id128 new +Print the identifier of the current machine,systemd-id128 machine-id +Print the identifier of the current boot,systemd-id128 boot-id +Print the identifier of the current service invocation (this is available in systemd services),systemd-id128 invocation-id +Generate a new random identifier and print it as a UUID (five groups of digits separated by hyphens),systemd-id128 new --uuid +Create an ISO from a directory,mkisofs -o {{filename.iso}} {{path/to/source_directory}} +Set the disc label when creating an ISO,"mkisofs -o {{filename.iso}} -V ""{{label_name}}"" {{path/to/source_directory}}" +Print all database names,einfo -dbs +Print all information of the protein database in XML format,einfo -db {{protein}} +Print all fields of the nuccore database,einfo -db {{nuccore}} -fields +Print all links of the protein database,einfo -db {{protein}} -links +Show system information,archey +Display battery information,battop +Change battery information measurement [u]nit (default: human),battop -u {{human|si}} +Mount a device below `/media/` (using device as mount point),/media/ +Mount a device with a specific filesystem type to `/media/label`,/media/label +Mount a CD-ROM (filesystem type ISO9660) in read-only mode,pmount --type {{iso9660}} --read-only {{/dev/cdrom}} +"Mount an NTFS-formatted disk, forcing read-write access",pmount --type {{ntfs}} --read-write {{/dev/sdX}} +Display all mounted removable devices,pmount +Set a password for a specific user in a virtual machine interactively,qm guest passwd {{vm_id}} {{username}} +Set an already hashed password for a specific user in a virtual machine interactively,qm guest passwd {{vm_id}} {{username}} --crypted 1 +View documentation for the original command,tldr mount.cifs +Record a new session to a file named `typescript` in the current directory,typescript +Record a new session to a custom filepath,script {{path/to/session.out}} +"Record a new session, appending to an existing file",script -a {{path/to/session.out}} +Record timing information (data is outputted to `stderr`),stderr +"Set the CPU frequency policy of CPU 1 to ""userspace""",sudo cpufreq-set -c {{1}} -g {{userspace}} +Set the current minimum CPU frequency of CPU 1,sudo cpufreq-set -c {{1}} --min {{min_frequency}} +Set the current maximum CPU frequency of CPU 1,sudo cpufreq-set -c {{1}} --max {{max_frequency}} +Set the current work frequency of CPU 1,sudo cpufreq-set -c {{1}} -f {{work_frequency}} +Rename files using simple substitutions (substitute 'foo' with 'bar' wherever found),rename {{foo}} {{bar}} {{*}} +Dry-run - display which renames would occur without performing them,rename -vn {{foo}} {{bar}} {{*}} +Do not overwrite existing files,rename -o {{foo}} {{bar}} {{*}} +Change file extensions,rename {{.ext}} {{.bak}} {{*.ext}} +"Prepend ""foo"" to all filenames in the current directory",rename {{''}} {{'foo'}} {{*}} +Rename a group of increasingly numbered files zero-padding the numbers up to 3 digits,rename {{foo}} {{foo00}} {{foo?}} && rename {{foo}} {{foo0}} {{foo??}} +Resume a specific virtual machine,qm resume {{vm_id}} +Resume a specific virtual machine ignoring locks (requires root),sudo qm resume {{vm_id}} --skiplock true +Show all recognized EXIF information in an image,exif {{path/to/image.jpg}} +Show a table listing known EXIF tags and whether each one exists in an image,exif --list-tags --no-fixup {{image.jpg}} +Extract the image thumbnail into the file `thumbnail.jpg`,thumbnail.jpg +"Show the raw contents of the ""Model"" tag in the given image",exif --ifd={{0}} --tag={{Model}} --machine-readable {{image.jpg}} +"Change the value of the ""Artist"" tag to John Smith and save to `new.jpg`",new.jpg +Create a shell script that when executed extracts the given files from itself,shar --vanilla-operation {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}} +Compress the files in the archive,shar --compactor {{xz}} {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}} +Treat all files as binary (i.e. `uuencode` everything),uuencode +Treat all files as text (i.e. `uuencode` nothing),uuencode +Include a name and cut mark in the header comment of the archive,"shar --archive-name ""{{My files}}"" --cut-mark {{path/to/file1 path/to/file2 ...}} > {{path/to/archive.sh}}" +Get graphics card information,hwinfo --gfxcard +Get network device information,hwinfo --network +"List disks and CD-ROM drives, abbreviating the output",hwinfo --short --disk --cdrom +Write all hardware information to a file,hwinfo --all --log {{path/to/file}} +Display help,hwinfo --help +"Silently check and return a 0 status code when running on AC power, and a non-zero code otherwise",systemd-ac-power +Additionally print `yes` or `no` to `stdout`,yes` or `no` to `stdout +Show ASCII aliases of a character,ascii {{a}} +"Show ASCII aliases in short, script-friendly mode",ascii -t {{a}} +Show ASCII aliases of multiple characters,ascii -s {{tldr}} +Show ASCII table in decimal,ascii -d +Show ASCII table in hexadecimal,ascii -x +Show ASCII table in octal,ascii -o +Show ASCII table in binary,ascii -b +Show options summary and complete ASCII table,ascii +Display the size of an ISO file,isosize {{path/to/file.iso}} +Display the block count and block size of an ISO file,isosize --sectors {{path/to/file.iso}} +Display the size of an ISO file divided by a given number (only usable when --sectors is not given),isosize --divisor={{number}} {{path/to/file.iso}} +"Get max, min, mean and median of a single column of numbers",seq 3 | datamash max 1 min 1 mean 1 median 1 +"Get the mean of a single column of float numbers (floats must use "","" and not ""."")","echo -e '1.0\n2.5\n3.1\n4.3\n5.6\n5.7' | tr '.' ',' | datamash mean 1" +Get the mean of a single column of numbers with a given decimal precision,echo -e '1\n2\n3\n4\n5\n5' | datamash -R {{number_of_decimals_wanted}} mean 1 +"Get the mean of a single column of numbers ignoring ""Na"" and ""NaN"" (literal) strings",echo -e '1\n2\nNa\n3\nNaN' | datamash --narm mean 1 +"Show all peers on the bus, by their service names",busctl list +"Show process information and credentials of a bus service, a process, or the owner of the bus (if no parameter is specified)",busctl status {{service|pid}} +"Dump messages being exchanged. If no service is specified, show all messages on the bus",busctl monitor {{service1 service2 ...}} +Show an object tree of one or more services (or all services if no service is specified),busctl tree {{service1 service2 ...}} +"Show interfaces, methods, properties and signals of the specified object on the specified service",busctl introspect {{service}} {{path/to/object}} +Retrieve the current value of one or more object properties,busctl get-property {{service}} {{path/to/object}} {{interface_name}} {{property_name}} +Invoke a method and show the response,busctl call {{service}} {{path/to/object}} {{interface_name}} {{method_name}} +Log in to a remote host,rlogin {{remote_host}} +Log in to a remote host with a specific username,rlogin -l {{username}} {{remote_host}} +"Remove the variable `foo`, or if the variable doesn't exist, remove the function `foo`","foo`, or if the variable doesn't exist, remove the function `foo" +Remove the variables foo and bar,unset -v {{foo}} {{bar}} +Remove the function my_func,unset -f {{my_func}} +Interactively create a new subsystem,apx subsystems new +List all available subsystems,apx subsystems list +Reset a specific subsystem to its initial state,apx subsystems reset --name {{string}} +[f]orce reset a specific subsystem,apx subsystems reset --name {{string}} --force +Remove a specific subsystem,apx subsystems rm --name {{string}} +[f]orce remove a specific subsystem,apx subsystems rm --name {{string}} --force +Number non-blank lines in a file,nl {{path/to/file}} +Read from `stdin`,stdin +Number [a]ll [b]ody lines including blank lines or do not [n]umber [b]ody lines,nl --body-numbering {{a|n}} {{path/to/file}} +Number only the [b]ody lines that match a basic regular expression (BRE) [p]attern,nl --body-numbering p'FooBar[0-9]' {{path/to/file}} +Use a specific [i]ncrement for line numbering,nl --line-increment {{increment}} {{path/to/file}} +"Specify the line numbering format to [r]ight or [l]eft justified, keeping leading [z]eros or [n]ot",nl --number-format {{rz|ln|rn}} +Specify the line numbering's width (6 by default),nl --number-width {{col_width}} {{path/to/file}} +Use a specific string to separate the line numbers from the lines (TAB by default),nl --number-separator {{separator}} {{path/to/file}} +Open a URL in the default application,handlr open {{https://example.com}} +Open a PDF in the default PDF viewer,handlr open {{path/to/file.pdf}} +Set `imv` as the default application for PNG files,imv +Set MPV as the default application for all audio files,handlr set {{'audio/*'}} {{mpv.desktop}} +List all default apps,handlr list +Print the default application for PNG files,handlr get {{.png}} +Copy a file to another location,cp {{path/to/source_file.ext}} {{path/to/target_file.ext}} +"Copy a file into another directory, keeping the filename",cp {{path/to/source_file.ext}} {{path/to/target_parent_directory}} +"Recursively copy a directory's contents to another location (if the destination exists, the directory is copied inside it)",cp -r {{path/to/source_directory}} {{path/to/target_directory}} +"Copy a directory recursively, in verbose mode (shows files as they are copied)",cp -vr {{path/to/source_directory}} {{path/to/target_directory}} +Copy multiple files at once to a directory,cp -t {{path/to/destination_directory}} {{path/to/file1 path/to/file2 ...}} +"Copy all files with a specific extension to another location, in interactive mode (prompts user before overwriting)",cp -i {{*.ext}} {{path/to/target_directory}} +Follow symbolic links before copying,cp -L {{link}} {{path/to/target_directory}} +"Use the full path of source files, creating any missing intermediate directories when copying",cp --parents {{source/path/to/file}} {{path/to/target_file}} +Scan for volume groups and print information about each group found,sudo vgscan +"Scan for volume groups and add the special files in `/dev`, if they don't already exist, needed to access the logical volumes in the found groups",/dev +Search the package database for a package name,pacstall --search {{query}} +Install a package,pacstall --install {{package}} +Remove a package,pacstall --remove {{package}} +Add a repository to the database (only GitHub and GitLab are supported),pacstall --add-repo {{remote_repository_location}} +Update pacstall's scripts,pacstall --update +Update all packages,pacstall --upgrade +Display information about a package,pacstall --query-info {{package}} +List all installed packages,pacstall --list +Search for lines beginning with a specific prefix in a specific file,look {{prefix}} {{path/to/file}} +Case-insensitively search only on blank and alphanumeric characters,look -{{f|-ignore-case}} -{{d|-alphanum}} {{prefix}} {{path/to/file}} +Specify a string [t]ermination character (space by default),"look -{t|-terminate} {{,}}" +Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed),/usr/share/dict/words` (`--ignore-case` and `--alphanum +Search in `/usr/share/dict/web2` (`--ignore-case` and `--alphanum` are assumed),/usr/share/dict/web2` (`--ignore-case` and `--alphanum +List all users in the SAM file,chntpw -l {{path/to/sam_file}} +Edit [u]ser interactively,chntpw -u {{username}} {{path/to/sam_file}} +Use chntpw [i]nteractively,chntpw -i {{path/to/sam_file}} +Dump all information using the given LDAP account,ldapdomaindump --user {{domain}}\\{{administrator}} --password {{password|ntlm_hash}} {{hostname|ip}} +"Dump all information, resolving computer hostnames",ldapdomaindump --resolve --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} +"Dump all information, resolving computer hostnames with the selected DNS server",ldapdomaindump --resolve --dns-server {{domain_controller_ip}} --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} +Dump all information to the given directory without JSON output,ldapdomaindump --no-json --outdir {{path/to/directory}} --user {{domain}}\\{{administrator}} --password {{password}} {{hostname|ip}} +List available Qt versions from the configuration files,qtchooser --list-versions +Print environment information,qtchooser --print-env +Run the specified tool using the specified Qt version,qtchooser --run-tool={{tool}} --qt={{version_name}} +Add a Qt version entry to be able to choose from,qtchooser --install {{version_name}} {{path/to/qmake}} +Display help,qtchooser --help +Install a package from the repository or from a local RPM file,sudo urpmi {{package|path/to/file.rpm}} +Download a package without installing it,urpmi --no-install {{package}} +Update all installed packages (run `urpmi.update -a` to get the available updates),urpmi.update -a +Update a package of one or more machines on the network according to `/etc/urpmi/parallel.cfg`,/etc/urpmi/parallel.cfg +Mark all orphaned packages as manually installed,sudo urpmi $(urpmq --auto-orphans -f) +Test a specific website,./goldeneye.py {{url}} +Test a specific website with 100 user agents and 200 concurrent sockets,./goldeneye.py {{url}} --useragents 100 --sockets 200 +Test a specific website without verifying the SSL certificate,./goldeneye.py {{url}} --nosslcheck +Test a specific website in debug mode,./goldeneye.py {{url}} --debug +Display help,./goldeneye.py --help +View documentation for the original command,tldr megatools-dl +"[R]econnect to a running server, and turn on logging 3 levels of [v]erbosity",asterisk -r -vvv +"[R]econnect to a running server, run a single command, and return","asterisk -r -x ""{{command}}""" +Show chan_SIP clients (phones),"asterisk -r -x ""sip show peers""" +Show active calls and channels,"asterisk -r -x ""core show channels""" +Show voicemail mailboxes,"asterisk -r -x ""voicemail show users""" +Terminate a channel,"asterisk -r -x ""hangup request {{channel_ID}}""" +Reload chan_SIP configuration,"asterisk -r -x ""sip reload""" +Disable the JSON extension for every SAPI of every PHP version,sudo phpdismod {{json}} +Disable the JSON extension for PHP 7.3 with the cli SAPI,sudo phpdismod -v {{7.3}} -s {{cli}} {{json}} +Start `xman` in three-button window,xman +Open the manual page output stored in a given file,xman -helpfile {{filename}} +Show both manual page and directory,xman -bothshown +List devices,rfkill +Filter by columns,"rfkill -o {{ID,TYPE,DEVICE}}" +"Block devices by type (e.g. bluetooth, wlan)",rfkill block {{bluetooth}} +"Unblock devices by type (e.g. bluetooth, wlan)",rfkill unblock {{wlan}} +Output in JSON format,rfkill -J +Match the sender address using a case-insensitive search,exiqgrep -f '<{{email@somedomain.com}}>' +Match the sender address and display message IDs only,exiqgrep -i -f '<{{email@somedomain.com}}>' +Match the recipient address,exiqgrep -r '{{email@somedomain.com}}' +Remove all messages matching the sender address from the queue,exiqgrep -i -f '<{{email@somedomain.com}}>' | xargs exim -Mrm +Test for bounced messages,exiqgrep -f '^<>$' +Display the count of bounced messages,exiqgrep -c -f '^<>$' +Update the metadata database,sudo apt update +Search for packages that contain the specified file or path,apt-file {{search|find}} {{partial_path/to/file}} +List the contents of a specific package,apt-file {{show|list}} {{package}} +Search for packages that match the `regular_expression`,regular_expression +Remove first column of `stdin`,stdin +Remove from 3rd column till the end of each line,colrm {{3}} +Remove from the 3rd column till the 5th column of each line,colrm {{3 5}} +Register `nmcli` as a secret agent and listen for secret requests,nmcli +Register `nmcli` as a polkit agent and listen for authorization requests,nmcli +Register `nmcli` as a secret agent and a polkit agent,nmcli +"View logs of a program, specifying log files, directories or URLs",lnav {{path/to/log_or_directory|url}} +View logs of a specific remote host (SSH passwordless login required),lnav {{ssh}} {{user}}@{{host1.example.com}}:{{/var/log/syslog.log}} +Validate the format of log files against the configuration and report any errors,lnav -C {{path/to/log_directory}} +Scan for Bluetooth devices,hcitool scan +"Output the name of a device, returning its MAC address",hcitool name {{bdaddr}} +Fetch information about a remote Bluetooth device,hcitool info {{bdaddr}} +Check the link quality to a Bluetooth device,hcitool lq {{bdaddr}} +Modify the transmit power level,hcitool tpl {{bdaddr}} {{0|1}} +Display the link policy,hcitool lp +Request authentication with a specific device,hcitool auth {{bdaddr}} +Display local devices,hcitool dev +Create or append files and directories to a squashfs filesystem (compressed using `gzip` by default),gzip +"Create or append files and directories to a squashfs filesystem, using a specific [comp]ression algorithm",mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -comp {{gzip|lzo|lz4|xz|zstd|lzma}} +"Create or append files and directories to a squashfs filesystem, [e]xcluding some of them",mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -e {{file|directory1 file|directory2 ...}} +"Create or append files and directories to a squashfs filesystem, [e]xcluding those ending with gzip","mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -wildcards -e ""{{*.gz}}""" +"Create or append files and directories to a squashfs filesystem, [e]xcluding those matching a regular expression","mksquashfs {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{filesystem.squashfs}} -regex -e ""{{regular_expression}}""" +Set the wallpaper to an [i]mage,swaybg --image {{path/to/image}} +Set the wallpaper [m]ode,swaybg --image {{path/to/image}} --mode {{stretch|fit|fill|center|tile|solid_color}} +Set the wallpaper to a static [c]olor,"swaybg --color {{""#rrggbb""}}" +Submit a batch job,sbatch {{path/to/job.sh}} +Submit a batch job with a custom name,sbatch --job-name={{myjob}} {{path/to/job.sh}} +Submit a batch job with a time limit of 30 minutes,sbatch --time={{00:30:00}} {{path/to/job.sh}} +Submit a job and request multiple nodes,sbatch --nodes={{3}} {{path/to/job.sh}} +List available scanners to ensure the target device is connected and recognized,scanimage -L +Scan an image and save it to a file,scanimage --format={{pnm|tiff|png|jpeg}} > {{path/to/new_image}} +Export an app from the container to the host (the desktop entry/icon will show up in your host system's application list),"distrobox-export --app {{package}} --extra-flags ""--foreground""" +Export a binary from the container to the host,distrobox-export --bin {{path/to/binary}} --export-path {{path/to/binary_on_host}} +Export a binary from the container to the host (i.e.`$HOME/.local/bin`) ,$HOME/.local/bin +Export a service from the container to the host (`--sudo` will run the service as root inside the container),--sudo +Unexport/delete an exported application,distrobox-export --app {{package}} --delete +Show kernel messages,dmesg +Show kernel error messages,dmesg --level err +"Show kernel messages and keep reading new ones, similar to `tail -f` (available in kernels 3.5.0 and newer)",tail -f +Show how much physical memory is available on this system,dmesg | grep -i memory +Show kernel messages 1 page at a time,dmesg | less +Show kernel messages with a timestamp (available in kernels 3.5.0 and newer),dmesg -T +Show kernel messages in human-readable form (available in kernels 3.5.0 and newer),dmesg -H +Colorize output (available in kernels 3.5.0 and newer),dmesg -L +Operate on the specified directory instead of the root directory of the host system,sudo systemd-firstboot --root={{path/to/root_directory}} +Set the system keyboard layout,sudo systemd-firstboot --keymap={{keymap}} +Set the system hostname,sudo systemd-firstboot --hostname={{hostname}} +Set the root user's password,sudo systemd-firstboot --root-password={{password}} +Prompt the user interactively for a specific basic setting,sudo systemd-firstboot --prompt={{setting}} +Force writing configuration even if the relevant files already exist,sudo systemd-firstboot --force +Remove all existing files that are configured by `systemd-firstboot`,systemd-firstboot +Remove the password of the system's root user,sudo systemd-firstboot --delete-root-password +Check the currently running kernel for Spectre or Meltdown,sudo spectre-meltdown-checker +Check the currently running kernel and show an explanation of the actions to take to mitigate a vulnerability,sudo spectre-meltdown-checker --explain +Check for specific variants (defaults to all),sudo spectre-meltdown-checker --variant {{1|2|3|3a|4|l1tf|msbds|mfbds|mlpds|mdsum|taa|mcespc|srbds}} +Display output using a specific output format,sudo spectre-meltdown-checker --batch {{text|json|nrpe|prometheus|short}} +Don't use the `/sys` interface even if present,/sys +Check a non-running kernel,sudo spectre-meltdown-checker --kernel {{path/to/kernel_file}} +Insert a kernel module into the Linux kernel,insmod {{path/to/module.ko}} +Run using interactive mode,bitwise +Convert from decimal,bitwise {{12345}} +Convert from hexadecimal,bitwise {{0x563d}} +Convert a C-style calculation,"bitwise ""{{0x123 + 0x20 - 30 / 50}}""" +Start Engrampa,engrampa +Open specific archives,engrampa {{path/to/archive1.tar path/to/archive2.tar ...}} +Archive specific files and/or directories recursively,engrampa --add-to={{path/to/compressed.tar}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} +Extract files and/or directories from archives to a specific path,engrampa --extract-to={{path/to/directory}} {{path/to/archive1.tar path/to/archive2.tar ...}} +Increase a volume's size to 120 GB,lvextend --size {{120G}} {{logical_volume}} +Increase a volume's size by 40 GB as well as the underlying filesystem,lvextend --size +{{40G}} -r {{logical_volume}} +Increase a volume's size to 100% of the free physical volume space,lvextend --size +{{100}}%FREE {{logical_volume}} +Edit the password file,vipw +Display version,vipw --version +Run a command using Tor,torsocks {{command}} +Enable or disable Tor in this shell,. torsocks {{on|off}} +Spawn a new Tor enabled shell,torsocks --shell +Check if current shell is Tor enabled (`LD_PRELOAD` value will be empty if disabled),LD_PRELOAD +"[i]solate traffic through a different Tor circuit, improving anonymity",torsocks --isolate {{curl https://check.torproject.org/api/ip}} +Connect to a Tor proxy running on a specific [a]ddress and [P]ort,torsocks --address {{ip}} --port {{port}} {{command}} +Print the MIME type of a given file,mimetype {{path/to/file}} +"Display only the MIME type, and not the filename",mimetype --brief {{path/to/file}} +Display a description of the MIME type,mimetype --describe {{path/to/file}} +Determine the MIME type of `stdin` (does not check a filename),stdin +Display debug information about how the MIME type was determined,mimetype --debug {{path/to/file}} +Display all the possible MIME types of a given file in confidence order,mimetype --all {{path/to/file}} +Explicitly specify the 2-letter language code of the output,mimetype --language {{path/to/file}} +List the name and status of all services,service --status-all +Start/Stop/Restart/Reload service (start/stop should always be available),service {{service_name}} {{start|stop|restart|reload}} +Do a full restart (runs script twice with start and stop),service {{service_name}} --full-restart +Show the current status of a service,service {{service_name}} status +List trusted keys,apt-key list +Add a key to the trusted keystore,apt-key add {{public_key_file.asc}} +Delete a key from the trusted keystore,apt-key del {{key_id}} +Add a remote key to the trusted keystore,wget -qO - {{https://host.tld/filename.key}} | apt-key add - +Add a key from keyserver with only key ID,apt-key adv --keyserver {{pgp.mit.edu}} --recv {{KEYID}} +Print all available information,lsb_release -a +Print a description (usually the full name) of the operating system,lsb_release -d +"Print only the operating system name (ID), suppressing the field name",lsb_release -i -s +"Print the release number and codename of the distribution, suppressing the field names",lsb_release -rcs +Read an image from a file and print in ASCII,asciiart {{path/to/image.jpg}} +Read an image from a URL and print in ASCII,asciiart {{www.example.com/image.jpg}} +Choose the output width (default is 100),asciiart --width {{50}} {{path/to/image.jpg}} +Colorize the ASCII output,asciiart --color {{path/to/image.jpg}} +Choose the output format (default format is text),asciiart --format {{text|html}} {{path/to/image.jpg}} +Invert the character map,asciiart --invert-chars {{path/to/image.jpg}} +"Capture traffic on a specific [i]nterface, port and host:",sudo tcpick -i {{interface}} -C -h {{host}} -p {{port}} +Capture traffic on port 80 (HTTP) of a specific host,sudo tcpick -i {{eth0}} -C -h {{192.168.1.100}} -p {{80}} +Display help,tcpick --help +Install local `.deb` packages resolving and installing its dependencies,.deb +Do not show progress information,gdebi {{path/to/package.deb}} --quiet +Set an APT configuration option,gdebi {{path/to/package.deb}} --option={{APT_OPTS}} +Use alternative root dir,gdebi {{path/to/package.deb}} --root={{path/to/root_dir}} +Display version,gdebi --version +Display the most recent login of all users,lastlog +Display the lastlog record of the specified user,lastlog --user {{username}} +Display records older than 7 days,lastlog --before 7 +Display records more recent than 3 days,lastlog --time 3 +Print the `iptables` configuration,iptables +Print the `iptables` configuration of a specific [t]able,iptables +Save the `iptables` configuration to a [f]ile,iptables +Add `n` gigabytes to a virtual disk,n +Install a package,prt-get install {{package}} +Install a package with dependency handling,prt-get depinst {{package}} +Update a package manually,prt-get upgrade {{package}} +Remove a package,prt-get remove {{package}} +Upgrade the system from the local ports tree,prt-get sysup +Search the ports tree,prt-get search {{query}} +Search for a file in a package,prt-get fsearch {{file}} +Mount an archive to a specific mountpoint,archivemount {{path/to/archive}} {{path/to/mount_point}} +Install a package,pkcon install {{package}} +Remove a package,pkcon remove {{package}} +Refresh the package cache,pkcon refresh +Update packages,pkcon update +Search for a specific package,pkcon search {{package}} +List all available packages,pkcon get-packages +Turn up the master volume by 10%,amixer -D pulse sset Master {{10%+}} +Turn down the master volume by 10%,amixer -D pulse sset Master {{10%-}} +Encrypt a file and set a specific name,systemd-creds encrypt --name={{name}} {{path/to/input_file}} {{path/to/output}} +Decrypt the file again,systemd-creds decrypt {{path/to/input_file}} {{path/to/output_file}} +Encrypt text from `stdin`,stdin +Encrypt the text and append it to the service file (the credentials will be available in `$CREDENTIALS_DIRECTORY`),$CREDENTIALS_DIRECTORY +Create a credential that is only valid until the given timestamp,"systemd-creds encrypt --not-after=""{{timestamp}}"" {{path/to/input_file}} {{path/to/output_file}}" +"Return an exit status of 0 if the current device is likely a laptop, else returns 1",laptop-detect +Print the type of device that the current system is detected as,laptop-detect --verbose +Display version,laptop-detect --version +Move a running process to your current terminal,reptyr {{pid}} +Split a `.wav` + `.cue` file into multiple files,.wav` + `.cue +Show supported formats,shnsplit -a +Split a `.flac` file into multiple files,.flac +"Split a `.wav` file into files of the form ""track-number - album - title""",.wav +Edit quota of the current user,edquota --user $(whoami) +Edit quota of a specific user,sudo edquota --user {{username}} +Edit quota for a group,sudo edquota --group {{group}} +Restrict operations to a given filesystem (by default edquota operates on all filesystems with quotas),sudo edquota --file-system {{filesystem}} +Edit the default grace period,sudo edquota -t +Duplicate a quota to other users,sudo edquota -p {{reference_user}} {{destination_user1}} {{destination_user2}} +"Set the default boot entry to an entry number, name or identifier",sudo grub-set-default {{entry_number}} +"Set the default boot entry to an entry number, name or identifier for an alternative boot directory",sudo grub-set-default --boot-directory {{/path/to/boot_directory}} {{entry_number}} +Refresh database content,sudo updatedb +Display file names as soon as they are found,sudo updatedb --verbose +"Synchronize list of packages and versions available. This should be run first, before running subsequent `aptitude` commands",aptitude +Install a new package and its dependencies,aptitude install {{package}} +Search for a package,aptitude search {{package}} +Search for an installed package (`?installed` is an `aptitude` search term),?installed` is an `aptitude +Remove a package and all packages depending on it,aptitude remove {{package}} +Upgrade installed packages to the newest available versions,aptitude upgrade +Upgrade installed packages (like `aptitude upgrade`) including removing obsolete packages and installing additional packages to meet new package dependencies,aptitude upgrade +Put an installed package on hold to prevent it from being automatically upgraded,aptitude hold '?installed({{package}})' +Create a new user,sudo useradd {{username}} +Create a new user with the specified user ID,sudo useradd --uid {{id}} {{username}} +Create a new user with the specified shell,sudo useradd --shell {{path/to/shell}} {{username}} +Create a new user belonging to additional groups (mind the lack of whitespace),"sudo useradd --groups {{group1,group2,...}} {{username}}" +Create a new user with the default home directory,sudo useradd --create-home {{username}} +Create a new user with the home directory filled by template directory files,sudo useradd --skel {{path/to/template_directory}} --create-home {{username}} +Create a new system user without the home directory,sudo useradd --system {{username}} +Install a new package,sudo pacman --sync {{package}} +Synchronize and update all packages (add `--downloadonly` to download the packages and not update them),--downloadonly +Update all packages and install a new one without prompting,sudo pacman --sync --refresh --sysupgrade --noconfirm {{package}} +Search the package database for a regular expression or keyword,"pacman --sync --search ""{{search_pattern}}""" +Display information about a package,pacman --sync --info {{package}} +Overwrite conflicting files during a package update,sudo pacman --sync --refresh --sysupgrade --overwrite {{path/to/file}} +"Synchronize and update all packages, but ignore a specific package (can be used more than once)",sudo pacman --sync --refresh --sysupgrade --ignore {{package}} +Remove not installed packages and unused repositories from the cache (use two `--clean` flags to clean all packages),--clean +A preferred way to trace the path to a host,tracepath -p {{33434}} {{host}} +"Specify the initial destination port, useful with non-standard firewall settings",tracepath -p {{destination_port}} {{host}} +Print both hostnames and numerical IP addresses,tracepath -b {{host}} +Specify a maximum TTL (number of hops),tracepath -m {{max_hops}} {{host}} +Specify the initial packet length (defaults to 65535 for IPv4 and 128000 for IPv6),tracepath -l {{packet_length}} {{host}} +Use only IPv6 addresses,tracepath -6 {{host}} +Build a Flatpak and export it to a new repository,flatpak-builder {{path/to/build_directory}} {{path/to/manifest}} +Build a Flatpak and export it to the specified repository,flatpak-builder --repo={{repository_name}} {{path/to/build_directory}} {{path/to/manifest}} +Build a Flatpak and install it locally,flatpak-builder --install {{path/to/build_directory}} {{path/to/manifest}} +Build and sign a Flatpak and export it to the specified repository,flatpak-builder --gpg-sign={{key_id}} --repo={{repository_name}} {{path/to/manifest}} +Run a shell inside of an application sandbox without installing it,flatpak-builder --run {{path/to/build_directory}} {{path/to/manifest}} {{sh}} +Search block devices by filesystem label,findfs LABEL={{label}} +Search by filesystem UUID,findfs UUID={{uuid}} +Search by partition label (GPT or MAC partition table),findfs PARTLABEL={{partition_label}} +Search by partition UUID (GPT partition table only),findfs PARTUUID={{partition_uuid}} +Create an F2FS filesystem inside partition 1 on device b (`sdb1`),sdb1 +Create an F2FS filesystem with a volume label,sudo mkfs.f2fs -l {{volume_label}} {{/dev/sdb1}} +Install a local software package,pkgadd {{package}} +Update an already installed package from a local package,pkgadd -u {{package}} +List network interfaces and their associated IP addresses,ip address +Filter to show only active network interfaces,ip address show up +Display information about a specific network interface,ip address show dev {{eth0}} +Add an IP address to a network interface,ip address add {{ip_address}} dev {{eth0}} +Remove an IP address from a network interface,ip address delete {{ip_address}} dev {{eth0}} +Delete all IP addresses in a given scope from a network interface,ip address flush dev {{eth0}} scope {{global|host|link}} +[l]isten on a specified [p]ort and print any data received,cryptcat -k {{password}} -l -p {{port}} +Connect to a certain port,cryptcat -k {{password}} {{ip_address}} {{port}} +Specify the timeout ([w]),cryptcat -k {{password}} -w {{timeout_in_seconds}} {{ip_address}} {{port}} +Scan ([z]) the open ports of a specified host,cryptcat -v -z {{ip_address}} {{port}} +Act as proxy and forward data from a local TCP port to the given remote host,cryptcat -k {{password}} -l -p {{local_port}} | cryptcat -k {{password}} {{hostname}} {{remote_port}} +"Read the default configuration file `/etc/named.conf`, read any initial data and listen for queries",/etc/named.conf +Read a custom configuration file,named -c {{path/to/named.conf}} +"Use IPv4 or IPv6 only, even if the host machine is capable of utilising other protocols",named {{-4|-6}} +Listen for queries on a specific port instead of the default port 53,named -p {{port}} +Run the server in the foreground and do not daemonize,named -f +Lock the screen showing a white background,swaylock +Lock the screen with a simple color background (rrggbb format),swaylock --color {{0000ff}} +Lock the screen to a PNG background,swaylock --image {{path/to/file.png}} +Lock the screen and disable the unlock indicator (removes feedback on keypress),swaylock --no-unlock-indicator +Lock the screen and don't hide the mouse pointer,swaylock --pointer {{default}} +Lock the screen to a PNG background tiled over all monitors,swaylock --image {{path/to/file.png}} --tiling +Lock the screen and show the number of failed login attempts,swaylock --show-failed-attempts +Load configuration from a file,swaylock --config {{path/to/config}} +Check the Pi-hole daemon's status,pihole status +Update Pi-hole and Gravity,pihole -up +Monitor detailed system status,pihole chronometer +Start or stop the daemon,pihole {{enable|disable}} +Restart the daemon (not the server itself),pihole restartdns +Whitelist or blacklist a domain,pihole {{whitelist|blacklist}} {{example.com}} +Search the lists for a domain,pihole query {{example.com}} +Open a real-time log of connections,pihole tail +List all storage devices in a tree-like format,lsblk +Also list empty devices,lsblk -a +Print the SIZE column in bytes rather than in a human-readable format,lsblk -b +Output info about filesystems,lsblk -f +Use ASCII characters for tree formatting,lsblk -i +Output info about block-device topology,lsblk -t +Exclude the devices specified by the comma-separated list of major device numbers,"lsblk -e {{1,7,...}}" +Display a customized summary using a comma-separated list of columns,"lsblk --output {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}" +Start `hardinfo`,hardinfo +Print report to `stdout`,stdout +Save report to HTML file,hardinfo -r -f html > hardinfo.html +Launch a VNC client which connects to a host on a given display,vncviewer {{host}}:{{display_number}} +Launch in full-screen mode,vncviewer -FullScreen {{host}}:{{display_number}} +Launch a VNC client with a specific screen geometry,vncviewer --geometry {{width}}x{{height}} {{host}}:{{display_number}} +Launch a VNC client which connects to a host on a given port,vncviewer {{host}}::{{port}} +Start the PipeWire daemon,pipewire +Use a different configuration file,pipewire --config {{path/to/file.conf}} +"Set the verbosity level (error, warn, info, debug or trace)",pipewire -{{v|vv|...|vvvvv}} +Display help,pipewire --help +Update PO files and documents according to the specified configuration file,po4a {{path/to/config_file}} +Display signatures for specified device,sudo wipefs {{/dev/sdX}} +Wipe all available signature types for a specific device with no recursion into partitions,sudo wipefs --all {{/dev/sdX}} +Wipe all available signature types for the device and partitions using a glob pattern,sudo wipefs --all {{/dev/sdX}}* +Perform dry run,sudo wipefs --all --no-act {{/dev/sdX}} +"Force wipe, even if the filesystem is mounted",sudo wipefs --all --force {{/dev/sdX}} +Open a new GNOME terminal window,gnome-terminal +Run a specific command in a new terminal window,gnome-terminal -- {{command}} +Open a new tab in the last opened window instead,gnome-terminal --tab +Set the title of the new tab,"gnome-terminal --tab --title ""{{title}}""" +List all cockpit packages,cockpit-bridge --packages +Display help,cockpit-bridge --help +List running containers,sudo nixos-container list +Create a NixOS container with a specific configuration file,sudo nixos-container create {{container_name}} --config-file {{nix_config_file_path}} +"Start, stop, terminate, or destroy a specific container",sudo nixos-container {{start|stop|terminate|destroy|status}} {{container_name}} +Run a command in a running container,sudo nixos-container run {{container_name}} -- {{command}} {{command_arguments}} +Update a container configuration,sudo $EDITOR /var/lib/container/{{container_name}}/etc/nixos/configuration.nix && sudo nixos-container update {{container_name}} +Enter an interactive shell session on an already-running container,sudo nixos-container root-login {{container_name}} +Synchronize and update all packages,aurman --sync --refresh --sysupgrade +Synchronize and update all packages without show changes of `PKGBUILD` files,PKGBUILD +Install a new package,aurman --sync {{package}} +Install a new package without show changes of `PKGBUILD` files,PKGBUILD +Install a new package without prompting,aurman --sync --noedit --noconfirm {{package}} +Search the package database for a keyword from the official repositories and AUR,aurman --sync --search {{keyword}} +Remove a package and its dependencies,aurman --remove --recursive --nosave {{package}} +Clear the package cache (use two `--clean` flags to clean all packages),--clean +Get a running process' CPU affinity by PID,taskset --pid --cpu-list {{pid}} +Set a running process' CPU affinity by PID,taskset --pid --cpu-list {{cpu_id}} {{pid}} +Start a new process with affinity for a single CPU,taskset --cpu-list {{cpu_id}} {{command}} +Start a new process with affinity for multiple non-sequential CPUs,"taskset --cpu-list {{cpu_id_1}},{{cpu_id_2}},{{cpu_id_3}}" +Start a new process with affinity for CPUs 1 through 4,taskset --cpu-list {{cpu_id_1}}-{{cpu_id_4}} +List all local USB devices and their bus ID's,usbip list --local +Start a `usbip` daemon on the server,usbip +Bind a USB device to `usbip` on the server,usbip +Load the kernel module required by `usbip` on the client,usbip +Attach to the `usbip` device on the client (bus ID is the same as on the server),usbip +List attached devices,usbip port +Detach from a device,sudo usbip detach --port={{port}} +Unbind a device,usbip unbind --busid={{bus_id}} +Remove a package,xbps-remove {{package}} +Remove a package and its dependencies,xbps-remove --recursive {{package}} +Remove orphan packages (installed as dependencies but no longer required by any package),xbps-remove --remove-orphans +Remove obsolete packages from the cache,xbps-remove --clean-cache +Capture a screenshot and save it to the given path,maim {{path/to/screenshot.png}} +Capture a screenshot of the selected region,maim --select {{path/to/screenshot.png}} +Capture a screenshot of the selected region and save it in the clipboard (requires `xclip`),xclip +Capture a screenshot of the current active window (requires `xdotool`),xdotool +Write metadata located on device to a specific file,e2image {{/dev/sdXN}} {{path/to/image_file}} +Print metadata located on device to `stdout`,stdout +Restore the filesystem metadata back to the device,e2image -I {{/dev/sdXN}} {{path/to/image_file}} +Create a large raw sparse file with metadata at proper offsets,e2image -r {{/dev/sdXN}} {{path/to/image_file}} +Create a QCOW2 image file instead of a normal or raw image file,e2image -Q {{/dev/sdXN}} {{path/to/image_file}} +Save the current configuration as a profile,konsave --save {{profile_name}} +Apply a profile,konsave --apply {{profile_name}} +"Save the current configuration as a profile, overwriting existing profiles if they exist with the same name",konsave -s {{profile_name}} --force +List all profiles,konsave --list +Remove a profile,konsave --remove {{profile_name}} +Export a profile as a `.knsv` to the home directory,.knsv +Import a `.knsv` profile,.knsv +Print an `A` or `AAAA` record associated with a hostname or IP address,A` or `AAAA +Display some extra debugging output,ahost -d {{example.com}} +Display the record with a specified type,ahost -t {{a|aaaa|u}} {{example.com}} +Swap left-click and right-click on the pointer,xmodmap -e 'pointer = 3 2 1' +Reassign a key on the keyboard to another key,xmodmap -e 'keycode {{keycode}} = {{keyname}}' +Disable a key on the keyboard,xmodmap -e 'keycode {{keycode}} =' +Execute all xmodmap expressions in the specified file,xmodmap {{path/to/file}} +Display information about a specific undo file,e2undo -h {{path/to/undo_file}} {{/dev/sdXN}} +Perform a dry-run and display the candidate blocks for replaying,e2undo -nv {{path/to/undo_file}} {{/dev/sdXN}} +Perform an undo operation,e2undo {{path/to/undo_file}} {{/dev/sdXN}} +Perform an undo operation and display verbose information,e2undo -v {{path/to/undo_file}} {{/dev/sdXN}} +Write the old contents of the block to an undo file before overwriting a file system block,e2undo -z {{path/to/file.e2undo}} {{path/to/undo_file}} {{/dev/sdXN}} +Set the max number of counts before a filesystem is checked to 2,tune2fs -c {{2}} {{/dev/sdXN}} +Set the filesystem label to MY_LABEL,tune2fs -L {{'MY_LABEL'}} {{/dev/sdXN}} +Enable discard and user-specified extended attributes for a filesystem,"tune2fs -o {{discard,user_xattr}} {{/dev/sdXN}}" +Enable journaling for a filesystem,tune2fs -o^{{nobarrier}} {{/dev/sdXN}} +Show all messages with priority level 3 (errors) from this [b]oot,journalctl -b --priority={{3}} +Delete journal logs which are older than 2 days,journalctl --vacuum-time={{2d}} +[f]ollow new messages (like `tail -f` for traditional syslog),tail -f +Show all messages by a specific [u]nit,journalctl -u {{unit}} +Show logs for a given unit since the last time it started,journalctl _SYSTEMD_INVOCATION_ID=$(systemctl show --value --property=InvocationID {{unit}}) +"Filter messages within a time range (either timestamp or placeholders like ""yesterday"")",journalctl --since {{now|today|yesterday|tomorrow}} --until {{YYYY-MM-DD HH:MM:SS}} +Show all messages by a specific process,journalctl _PID={{pid}} +Show all messages by a specific executable,journalctl {{path/to/executable}} +Show the bandwidth usage,sudo iftop +Show the bandwidth usage of a given interface,sudo iftop -i {{interface}} +Show the bandwidth usage with port information,sudo iftop -P +Do not show bar graphs of traffic,sudo iftop -b +Do not look up hostnames,sudo iftop -n +Display help,? +Wait for the user to make a selection and output its geometry to `stdout`,stdout +"Double click, rather than click and drag, to draw a selection",slop -D +Highlight the selection rather than outlining it,slop -l +Specify the output format,slop -f {{format_string}} +Specify the selection rectangle's color,"slop -c {{red}},{{green}},{{blue}},{{alpha}}" +Start an interactive session,ispell +Check for typos in the specified file and interactively apply suggestions,ispell {{path/to/file}} +Display version,ispell -v +Interactively create a new package manager configuration,apx pkgmanagers create +List all available package manager confirgurations,apx pkgmanagers list +Remove a package manager configuration,apx pkgmanagers rm --name {{string}} +Display information about a specific package manager,apx pkgmanagers show {{name}} +Connect to a FreeRDP server,xfreerdp /u:{{username}} /p:{{password}} /v:{{ip_address}} +Connect to a FreeRDP server and activate audio output redirection using `sys:alsa` device,sys:alsa +Connect to a FreeRDP server with dynamic resolution,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /dynamic-resolution +Connect to a FreeRDP server with clipboard redirection,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} +clipboard +Connect to a FreeRDP server ignoring any certificate checks,xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /cert:ignore +Connect to a FreeRDP server with a shared directory,"xfreerdp /v:{{ip_address}} /u:{{username}} /p:{{password}} /drive:{{path/to/directory}},{{share_name}}" +Launch the GUI,sudo lshw -X +List all hardware in tabular format,sudo lshw -short +List all disks and storage controllers in tabular format,sudo lshw -class disk -class storage -short +Save all network interfaces to an HTML file,sudo lshw -class network -html > {{interfaces.html}} +Open a new urxvt window,urxvt +Run in a specific directory,urxvt -cd {{path/to/directory}} +Run a command in a new urxvt window,urxvt -e {{command}} +Run a command and keep the window open,urxvt --hold -e {{command}} +Run a command within the `sh` shell,sh +Enroll a new password (similar to `cryptsetup luksAddKey`),cryptsetup luksAddKey +Enroll a new recovery key (i.e. a randomly generated passphrase that can be used as a fallback),systemd-cryptenroll --recovery-key {{path/to/luks2_block_device}} +"List available tokens, or enroll a new PKCS#11 token",systemd-cryptenroll --pkcs11-token-uri {{list|auto|pkcs11_token_uri}} {{path/to/luks2_block_device}} +"List available FIDO2 devices, or enroll a new FIDO2 device (`auto` can be used as the device name when there is only one token plugged in)",auto +Enroll a new FIDO2 device with user verification (biometrics),systemd-cryptenroll --fido2-device {{auto|path/to/fido2_hidraw_device}} --fido2-with-user-verification yes {{path/to/luks2_block_device}} +"Unlock using a FIDO2 device, and enroll a new FIDO2 device",systemd-cryptenroll --unlock-fido2-device {{path/to/fido2_hidraw_unlock_device}} --fido2-device {{path/to/fido2_hidraw_enroll_device}} {{path/to/luks2_block_device}} +Enroll a TPM2 security chip (only secure-boot-policy PCR) and require an additional alphanumeric PIN,systemd-cryptenroll --tpm2-device {{auto|path/to/tpm2_block_device}} --tpm2-with-pin yes {{path/to/luks2_block_device}} +Remove all empty passwords/all passwords/all FIDO2 devices/all PKCS#11 tokens/all TPM2 security chips/all recovery keys/all methods,systemd-cryptenroll --wipe-slot {{empty|password|fido2|pkcs#11|tpm2|recovery|all}} {{path/to/luks2_block_device}} +Start NetHogs as root (default device is `eth0`),eth0 +Monitor bandwidth on specific device,sudo nethogs {{device}} +Monitor bandwidth on multiple devices,sudo nethogs {{device1}} {{device2}} +Specify refresh rate,sudo nethogs -t {{seconds}} +Show current configuration,sacctmgr show configuration +Add a cluster to the slurm database,sacctmgr add cluster {{cluster_name}} +Add an account to the slurm database,sacctmgr add account {{account_name}} cluster={{cluster_of_account}} +Show details of user/association/cluster/account using a specific format,"sacctmgr show {{user|association|cluster|account}} format=""Account%10"" format=""GrpTRES%30""" +Copy a virtual machine,qm copy {{vm_id}} {{new_vm_id}} +Copy a virtual machine using a specific name,qm copy {{vm_id}} {{new_vm_id}} --name {{name}} +Copy a virtual machine using a specific descriptionn,qm copy {{vm_id}} {{new_vm_id}} --description {{description}} +Copy a virtual machine creating a full copy of all disks,qm copy {{vm_id}} {{new_vm_id}} --full +Copy a virtual machine using a specific format for file storage (requires `--full`),--full +Copy a virtual machine then add it to a specific pool,qm copy {{vm_id}} {{new_vm_id}} --pool {{pool_name}} +Create a `toolbox` container for a specific distribution,toolbox +Create a `toolbox` container for a specific release of the current distribution,toolbox +Create a `toolbox` container with a custom image,toolbox +Create a `toolbox` container from a custom Fedora image,toolbox +Create a `toolbox` container using the default image for Fedora 39,toolbox +Query a system password with a specific message,"systemd-ask-password ""{{message}}""" +Specify an identifier for the password query,"systemd-ask-password --id={{identifier}} ""{{message}}""" +Use a kernel keyring key name as a cache for the password,"systemd-ask-password --keyname={{key_name}} ""{{message}}""" +Set a custom timeout for the password query,"systemd-ask-password --timeout={{seconds}} ""{{message}}""" +Force the use of an agent system and never ask on current TTY,"systemd-ask-password --no-tty ""{{message}}""" +Store a password in the kernel keyring without displaying it,"systemd-ask-password --no-output --keyname={{key_name}} ""{{message}}""" +View documentation for the original command,tldr systemd-mount +Extract a squashfs filesystem to `squashfs-root` in the current working directory,squashfs-root +Extract a squashfs filesystem to the specified directory,unsquashfs -dest {{path/to/directory}} {{filesystem.squashfs}} +Display the names of files as they are extracted,unsquashfs -info {{filesystem.squashfs}} +Display the names of files and their attributes as they are extracted,unsquashfs -linfo {{filesystem.squashfs}} +List files inside the squashfs filesystem (without extracting),unsquashfs -ls {{filesystem.squashfs}} +List files and their attributes inside the squashfs filesystem (without extracting),unsquashfs -lls {{filesystem.squashfs}} +View documentation for the original command,tldr nmtui +List all installed packages,equery list '*' +Search for installed packages in the Portage tree and in overlays,equery list -po {{package1 package2 ...}} +List all packages that depend on a given package,equery depends {{package}} +List all packages that a given package depends on,equery depgraph {{package}} +List all files installed by a package,equery files --tree {{package}} +Create and install a package with default settings,sudo checkinstall --default +Create a package but don't install it,sudo checkinstall --install={{no}} +Create a package without documentation,sudo checkinstall --nodoc +Create a package and set the name,sudo checkinstall --pkgname {{package}} +Create a package and specify where to save it,sudo checkinstall --pakdir {{path/to/directory}} +Capture a screenshot of the whole screen and save it to the default directory,i3-scrot +Capture a screenshot of the active window,i3-scrot --window +Capture a screenshot of a specific rectangular selection,i3-scrot --select +Capture a screenshot of the whole screen and copy it to the clipboard,i3-scrot --desk-to-clipboard +Capture a screenshot of the active window and copy it to the clipboard,i3-scrot --window-to-clipboard +Capture a screenshot of a specific selection and copy it to the clipboard,i3-scrot --select-to-clipboard +Capture a screenshot of the active window after a delay of 5 seconds,i3-scrot --window {{5}} +Show information about all network interfaces,ip link +Show information about a specific network interface,ip link show {{ethN}} +Bring a network interface up or down,ip link set {{ethN}} {{up|down}} +Give a meaningful name to a network interface,"ip link set {{ethN}} alias ""{{LAN Interface}}""" +Change the MAC address of a network interface,ip link set {{ethN}} address {{ff:ff:ff:ff:ff:ff}} +Change the MTU size for a network interface to use jumbo frames,ip link set {{ethN}} mtu {{9000}} +List partitions,sudo fdisk -l +Start the partition manipulator,sudo fdisk {{/dev/sdX}} +"Once partitioning a disk, create a partition",n +"Once partitioning a disk, select a partition to delete",d +"Once partitioning a disk, view the partition table",p +"Once partitioning a disk, write the changes made",w +"Once partitioning a disk, discard the changes made",q +"Once partitioning a disk, open a help menu",m +Create a squashfs filesystem (compressed using `gzip` by default) from an uncompressed tar archive,gzip +"Create a squashfs filesystem from a tar archive compressed with `gzip`, and [comp]ress the filesystem using a specific algorithm",gzip +"Create a squashfs filesystem from a tar archive compressed with `xz`, excluding some of the files",xz +"Create a squashfs filesystem from a tar archive compressed with `zstd`, excluding files ending with `.gz`","zstd`, excluding files ending with `.gz" +"Create a squashfs filesystem from a tar archive compressed with `lz4`, excluding files matching a regular expression",lz4 +[M]odify ACL of a file for user with read and write access,setfacl --modify u:{{username}}:rw {{path/to/file_or_directory}} +[M]odify [d]efault ACL of a file for all users,setfacl --modify --default u::rw {{path/to/file_or_directory}} +Remove ACL of a file for a user,setfacl --remove u:{{username}} {{path/to/file_or_directory}} +Remove all ACL entries of a file,setfacl --remove-all {{path/to/file_or_directory}} +Start Waydroid,waydroid +Initialize Waydroid (required on first run or after reinstalling Android),waydroid init +Install a new Android app from a file,waydroid app install {{path/to/file.apk}} +Launch an Android app by its package name,waydroid app launch {{com.example.app}} +Start or stop the Waydroid session,waydroid session {{start|stop}} +Manage the Waydroid container,waydroid container {{start|stop|restart|freeze|unfreeze}} +Monitor the default PipeWire instance,pw-mon +Monitor a specific remote instance,pw-mon --remote={{remote_name}} +Monitor the default instance specifying a color configuration,pw-mon --color={{never|always|auto}} +Display help,pw-mon --help +Display users in the system,lslogins +Display users belonging to a specific group,lslogins --groups={{groups}} +Display user accounts,lslogins --user-accs +Display last logins,lslogins --last +Display system accounts,lslogins --system-accs +Display supplementary groups,lslogins --supp-groups +Connect with a defined configuration file,sudo vpnc {{config_file}} +Terminate the previously created connection,sudo vpnc-disconnect +Create a Debian Stable directory chroot,sudo mmdebstrap stable {{path/to/debian-root/}} +Create a Debian Bookworm tarball chroot using a mirror,mmdebstrap bookworm {{path/to/debian-bookworm.tar}} {{http://mirror.example.org/debian}} +Create a Debian Sid tarball chroot with additional packages,"mmdebstrap sid {{path/to/debian-sid.tar}} --include={{pkg1,pkg2}}" +List primary and secondary groups of a specific user,sudo lid {{username}} +List users of a specific group,sudo lid --group {{name}} +Synchronize and update all packages (including AUR),yaourt -Syua +Install a new package (includes AUR),yaourt -S {{package}} +Remove a package and its dependencies (includes AUR packages),yaourt -Rs {{package}} +Search the package database for a keyword (including AUR),yaourt -Ss {{query}} +"List installed packages, versions, and repositories (AUR packages will be listed under the repository name 'local')",yaourt -Q +Synchronize and update all packages,sudo pacman -Syu +Install a new package,sudo pacman -S {{package}} +Remove a package and its dependencies,sudo pacman -Rs {{package}} +Search the database for packages containing a specific file,"pacman -F ""{{file_name}}""" +List installed packages and versions,pacman -Q +List only the explicitly installed packages and versions,pacman -Qe +List orphan packages (installed as dependencies but not actually required by any package),pacman -Qtdq +Empty the entire `pacman` cache,pacman +Start an interactive view,systemd-cgtop +Change the sort order,systemd-cgtop --order={{cpu|memory|path|tasks|io}} +Show the CPU usage by time instead of percentage,systemd-cgtop --cpu=percentage +"Change the update interval in seconds (or one of these time units: `ms`, `us`, `min`)","ms`, `us`, `min" +Only count userspace processes (without kernel threads),systemd-cgtop -P +List user accounts and their associated home directories,homectl list +Create a user account and their associated home directory,sudo homectl create {{username}} +Remove a specific user and the associated home directory,sudo homectl remove {{username}} +Change the password for a specific user,sudo homectl passwd {{username}} +Run a shell or a command with access to a specific home directory,sudo homectl with {{username}} -- {{command}} {{command_arguments}} +Lock or unlock a specific home directory,sudo homectl {{lock|unlock}} {{username}} +Change the disk space assigned to a specific home directory to 100 GiB,sudo homectl resize {{username}} {{100G}} +Display help,homectl --help