muesli4 [1] filed a deletion request for gmpc-libnotify-git [2]: This package depends on an older version of gmpc-git, which has been replaced. Since they merged the plugin into gmpc and the current gmpc- git is always built with libnotify enabled this package is misleading and obsolete. [1] https://aur.archlinux.org/account/muesli4/ [2] https://aur.archlinux.org/pkgbase/gmpc-libnotify-git/