Locating and Installing Packages
Install packages
user $ pamac install [PackageName] COPY TO CLIPBOARD
Uninstall packages
user $ pamac remove [PackageName] COPY TO CLIPBOARD
Search for a package
user $ pamac search [PackageName] COPY TO CLIPBOARD
Update installed packages
user $ pamac upgrade COPY TO CLIPBOARD
Search for a package
user $ pamac search [PackageName] COPY TO CLIPBOARD
Check for updates
user $ pamac checkupdates COPY TO CLIPBOARD
Maintenance
Generates a random mirrorlist for the users and sort them by their current access time.
user $ sudo pacman-mirrors --fasttrack COPY TO CLIPBOARD
Generate cache list
user $ du -sh ~/.cache/* COPY TO CLIPBOARD
Purge files not accessed in 100 days
user $ find ~/.cache/ -type f -atime +100 -delete COPY TO CLIPBOARD
Report journal current size
user $ journalctl --disk-usage COPY TO CLIPBOARD
Remove but recent entries by size or time
user $ journalctl --vacuum-size=50M COPY TO CLIPBOARD
user $ journalctl --vacuum-time=2weeks COPY TO CLIPBOARD
Check for orphaned packages
user $ pamac list -o COPY TO CLIPBOARD
Remove all orphans
user $ pamac remove -o COPY TO CLIPBOARD
Remove all packages except the latest 3 versions
user $ pamac clean --keep 3 COPY TO CLIPBOARD
AUR
Search for package
user $ pamac search -a [PackageName] COPY TO CLIPBOARD
Build the package
user $ pamac build [PackageName] COPY TO CLIPBOARD
Access rights
Execute command as root
user $ sudo [command] COPY TO CLIPBOARD
Empty password cache
user $ sudo -k COPY TO CLIPBOARD
Change user password
user $ passwd username COPY TO CLIPBOARD
Change owner and group of file
user $ chown [owner]:[group] -c [file] COPY TO CLIPBOARD
Change file permissions
user $ chmod [permissions] -c [file] COPY TO CLIPBOARD
Set permissions in octal mode: 4(read) 2(write) 1(execute)
Example: 755 read-write-execute for owner and read-execute for group and others
Display files and permissions [of directory]
user $ ls -lh [dir] COPY TO CLIPBOARD
Files and Directories
Change the working directory
user $ cd [dir] COPY TO CLIPBOARD
Change to parent directory
user $ cd .. COPY TO CLIPBOARD
List directory contents
user $ ls -l COPY TO CLIPBOARD
List also hidden files
user $ ls -la COPY TO CLIPBOARD
Copy file
user $ cp [file] [target] COPY TO CLIPBOARD
Copy directory recursively
user $ cp -r [directory] [target] COPY TO CLIPBOARD
Move or rename file/directory
user $ mv [source] [target] COPY TO CLIPBOARD
Remove directory recursively
user $ rm -r [dir] COPY TO CLIPBOARD
Create symbolic link
user $ ln -s [target] [link] COPY TO CLIPBOARD
Mount filesystem
user $ mount -t [type] [/dev/sdx9] [mountpoint] COPY TO CLIPBOARD
Mount ISO image
user $ mount -o loop [iso] [mountpoint] COPY TO CLIPBOARD
Home directory of user
user $ cd /home/$USER COPY TO CLIPBOARD
user $ cd ~ COPY TO CLIPBOARD
Directory with global configurations
user $ cd /etc COPY TO CLIPBOARD
Network
Display network information
user $ nmcli COPY TO CLIPBOARD
List wireless access points
user $ nmcli c COPY TO CLIPBOARD
Enable firewall [package Community: ufw]
user $ ufw enable COPY TO CLIPBOARD
Allow/deny all incoming traffic
user $ ufw default [allow/deny] COPY TO CLIPBOARD
Displays firewall status and rules
user $ ufw status COPY TO CLIPBOARD
Allows/deny incoming traffic on the specified port
user $ ufw [allow/deny] [port] COPY TO CLIPBOARD
Allows/deny incoming traffic from specified IP address
user $ ufw [allow/deny] from [ip] COPY TO CLIPBOARD
System and Screen
Display kernel version
user $ uname -r COPY TO CLIPBOARD
Display long kernel version
user $ uname -a COPY TO CLIPBOARD
Report file system disk space usage
user $ df [/] [/home] COPY TO CLIPBOARD
user $ sudo btrfs filesystem usage -h [/] COPY TO CLIPBOARD
Display system tasks
user $ top COPY TO CLIPBOARD
user $ htop COPY TO CLIPBOARD
Display system information
user $ inxi --admin --verbosity=7 --filter --width COPY TO CLIPBOARD
Display a tree of processes
user $ pstree COPY TO CLIPBOARD
Switch to tty
- Ctrl+Alt+F1
- Ctrl+Alt+F2
- Ctrl+Alt+F3
- Ctrl+Alt+F4
- Ctrl+Alt+F5
- Ctrl+Alt+F6
Switch to the X session
Start a unit
user $ systemctl start unit COPY TO CLIPBOARD
Stop a unit
user $ systemctl stop unit COPY TO CLIPBOARD
Check status of a unit
user $ systemctl status unit COPY TO CLIPBOARD
Enable a unit
user $ systemctl enable unit COPY TO CLIPBOARD
Disable a unit
user $ systemctl disable unit COPY TO CLIPBOARD
Restart a unit
user $ systemctl restart unit COPY TO CLIPBOARD
Shut down the system
user $ poweroff COPY TO CLIPBOARD
Restart the system
user $ reboot COPY TO CLIPBOARD