MarsSeed [1] filed a deletion request for gnome-shell-extension- xrdesktop-git [2]: Upstream is unmaintained abandonware (no commits for 18+ months). [a] This package is not compatible with Gnome Shell 45 and newer. [a]: https://gitlab.freedesktop.org/xrdesktop/gnome-shell-extension- xrdesktop [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-xrdesktop-git/