pantheon.touchegg: init

pkgs/desktops/pantheon/default.nix

···
 
   notes-up = pkgs.notes-up.override { withPantheon = true; };
 
+  touchegg = pkgs.touchegg.override { withPantheon = true; };
+
   #### APPS
 
   appcenter = callPackage ./apps/appcenter { };

pkgs/tools/inputmethods/touchegg/default.nix

···
 , pkg-config
 , cmake
 , pantheon
+, withPantheon ? false
 }:
 
 stdenv.mkDerivation rec {
···
   nativeBuildInputs = [
     pkg-config
     cmake
+  ];
+
+  patches = lib.optionals withPantheon [
+    # Disable per-application gesture by default to make sure the default
+    # config does not conflict with Pantheon switchboard settings.
+    (fetchpatch {
+      url = "https://github.com/elementary/os-patches/commit/ada4e726540a2bb57b606c98e2531cfaaea57211.patch";
+      sha256 = "0is9acwvgiqdhbiw11i3nq0rp0zldcza779fbj8k78cp329rbqb4";
+    })
   ];
 
   meta = with lib; {