# shelly > A modern, unified package manager for Arch Linux. > See also: `pacman`, `paru`, `yay`. > More information: . - Upgrade all packages from every source (repo, AUR, Flatpak, AppImage): `shelly upgrade-all` - Install a package: `shelly install {{package}}` - Remove an installed package and its orphaned dependencies: `shelly remove --cascade {{package}}` - Search for a package in the standard repositories: `shelly query --available {{search_term}}` - Search for a package specifically in the AUR: `shelly aur search {{search_term}}` - Remove orphaned packages (installed as dependencies but no longer required): `shelly purify --orphans`