Install package(s)
sudo pacman -S chromium
sudo pacman -S firefox git // For multiple package install
Remove package(s)
sudo pacman -R chromium
Remove package including associated packages
sudo pacman -Rs chromium
Checking the installed packages
sudo pacman -Qs firefox
Cache directory of the pacman
/var/cache/pacman/pkg
Installing package using the downloaded package file.
sudo pacman -U firefox-212123.pkg.tar.xz
Remove all the cache.
sudo pacman -Sc
Update the system
sudo pacman -Syu
Search package
sudo pacman -Ss