pacman --database

Operate on the Arch Linux package database. Modify certain attributes of the installed packages. See also: pacman. More information: https://man.archlinux.org/man/pacman.8.

• Mark a package as implicitly installed:
  sudo pacman --database --asdeps {{package}}
• Mark a package as explicitly installed:
  sudo pacman --database --asexplicit {{package}}
• Check that all the package dependencies are installed:
  pacman --database --check
• Check the repositories to ensure all specified dependencies are available:
  pacman --database --check --check
• Display only error messages:
  pacman --database --check --quiet
• Display help:
  pacman --database --help