libmutter-test-11 - 43.8-0+deb12u1 main

Mutter is a Wayland display server and X11 window manager and
compositor library. It contains functionality related to, among other
things, window management, window compositing, focus tracking, workspace
management, keybindings and monitor configuration.
.
This package contains a private library used by the automated tests for
mutter and gnome-shell. It should not be used by non-GNOME packages.