MarsSeed [1] filed a deletion request for gnome-shell-extension- shutdowntimer [2]: Defunct VCS package in disguise. Upstream is abandoned for 2.5+ years [a], and the code does not work on GNOME 42+, as discussed in issue #50 from 2022. [b] [a]: https://github.com/neumann-d/ShutdownTimer [b]: https://github.com/neumann-d/ShutdownTimer/issues/50 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-shutdowntimer/