anchor.diff:  
     buildInputs = [
       cairo
  -    cogl
       egl-wayland
  -    geocode-glib
       glib
       gnome-desktop
       gnome-settings-daemon
       gobject-introspection
       gsettings-desktop-schemas
       gtk3
  -    libcanberra-gtk3
  +    libcanberra
       libgudev
       libinput
       libstartup_notification
  
positive.code:     url = "mirror://gnome/sources/mutter/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "0p3jglw6f2h67kwk89qz1rz23y25lip8m2mp2xshf2vrg4a930as";
    };
  
    mesonFlags = [
      "-Degl_device=true"
  
negative.code: , glib
  , gtk3
  , gnome-desktop
  , pipewire
  , libgudev
  , libwacom
  