self: super:

let
  gvc = super.fetchFromGitLab {
    domain = "gitlab.gnome.org";
    owner = "GNOME";
    repo = "libgnome-volume-control";
    rev = "5f9768a2eac29c1ed56f1fbb449a77a3523683b6";
    hash = "sha256-gdgTnxzH8BeYQAsvv++Yq/8wHi7ISk2LTBfU8hk12NM=";
  };
in

{
  gnome-shell = super.gnome-shell.overrideAttrs (old: rec {
    version = "46-mobile-0";  # 361fc605e595b36df68d8b691f22bccddcf84cc9
    src = super.fetchFromGitLab {
      domain = "gitlab.gnome.org";
      owner = "verdre";
      repo = "mobile-shell";
      rev = version;
      hash = "sha256-iHDX//QsfDDSv9OnN1E4ZgxVOqzqzNHQC2/ZrAeYUL8=";
      fetchSubmodules = true;
    };
    # JS ERROR: Error: Requiring ModemManager, version none: Typelib file for namespace 'ModemManager' (any version) not found
    # @resource:///org/gnome/shell/misc/modemManager.js:4:49
    buildInputs = old.buildInputs ++ [ super.modemmanager ];
    postPatch = ''
      patchShebangs src/data-to-c.pl
      ln -sf ${gvc} subprojects/gvc
    '';
  });

  mutter = super.mutter.overrideAttrs (old: rec {
    version = "46-mobile-0";  # 805bce1ffa98a4aad180988c7aa7c34115da1d5d
    src = super.fetchFromGitLab {
      domain = "gitlab.gnome.org";
      owner = "verdre";
      repo = "mobile-mutter";
      rev = version;
      hash = "sha256-l2iKUvzW0FPPccQkhd2bDdd+BD4ZHi21MOHLhZCJwbY=";
    };
  });
}