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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