MarsSeed [1] filed a deletion request for gnome-shell-extension- volume-mixer-git [2]: Upstream is EOL since 2 years ago, and the repo is now archived. [a] Does not support GNOME > 41. AUR/gnome-shell-extension-quick-settings-audio-panel [b] is a maintained, working alternative. [a]: https://github.com/aleho/gnome-shell-volume-mixer [b]: https://aur.archlinux.org/packages/gnome-shell-extension-quick- settings-audio-panel [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-volume-mixer-git/