# yay > Yet Another Yogurt: A utility for Arch Linux to build and install packages from the Arch User Repository. > Also see `pacman`. - 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_name}}` - Search the package database for a keyword from the repos and AUR: `yay -Ss {{keyword}}` - Show statistics for installed packages and system health: `yay -Ps`