Worked for me, though I also needed gnome-shell-extension-prefs/lunar-proposed as well as the previous version was removed when I installed mutter/lunar-proposed and gnome-shell/lunar-proposed.
Worked for me, though I also needed gnome-shell- extension- prefs/lunar- proposed as well as the previous version was removed when I installed mutter/ lunar-proposed and gnome-shell/ lunar-proposed.