anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "gala";
  -  version = "6.2.1";
  +  version = "6.3.0";
   
     src = fetchFromGitHub {
       owner = "elementary";
       repo = pname;
       rev = version;
  -    sha256 = "1phnhj731kvk8ykmm33ypcxk8fkfny9k6kdapl582qh4d47wcy6f";
  +    sha256 = "sha256-f/WDm9/+lXgplg9tGpct4f+1cOhKgdypwiDRBhewRGw=";
     };
   
     patches = [
       ./plugins-dir.patch
  -    # Multitasking view: Don't use smooth scroll events to handle mouse wheel
  -    # Avoid breaking the multitasking view scroll once xf86-input-libinput 1.2.0 lands
  -    # https://github.com/elementary/gala/pull/1266
  +    # Session crashes when switching windows with Alt+Tab
  +    # https://github.com/elementary/gala/issues/1312
       (fetchpatch {
  -      url = "https://github.com/elementary/gala/commit/d2dcfdefdf97c1b49654179a7acd01ebfe017308.patch";
  -      sha256 = "sha256-2lKrCz3fSjrfKfysuUHzeUjhmMm84K47n882CLpfAyg=";
  +      url = "https://github.com/elementary/gala/commit/cc83db8fe398feae9f3e4caa8352b65f0c8c96d4.patch";
  +      sha256 = "sha256-CPO3EHIzqHAV6ZLHngivCdsD8je8CK/NHznfxSEkhzc=";
       })
     ];
   
  
positive.code:     };
    };
  
    meta =  with lib; {
      description = "A window & compositing manager based on mutter and designed by elementary for use with Pantheon";
      homepage = "https://github.com/elementary/gala";
      license = licenses.gpl3Plus;
  
negative.code:   buildInputs = [
      bamf
      clutter
      elementary-icon-theme
      gnome-settings-daemon
      gexiv2
      gnome-desktop
      granite
      gtk3
      libcanberra-gtk3
      libgee
      mutter
    ];
  
    mesonFlags = [
      # TODO: enable this and remove --builtin flag from session-settings
      # https://github.com/NixOS/nixpkgs/pull/140429
      "-Dsystemd=false"
    ];
  
    postPatch = ''
  