uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/desktops/pantheon/services/xdg-desktop-portal-pantheon/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, nix-update-script
+, meson
+, ninja
+, pkg-config
+, vala
+, wrapGAppsHook
+, glib
+, granite
+, gtk3
+, libhandy
+, systemd
+, vte
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xdg-desktop-portal-pantheon";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "elementary";
+    repo = "portals";
+    rev = version;
+    sha256 = "sha256-YICNOeNrpO2tJFyULjQEhZQCrrMyQau59EC7c5K9q40=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    vala
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    glib
+    granite
+    gtk3
+    libhandy
+    systemd
+    vte
+  ];
+
+  mesonFlags = [
+    "-Dsystemduserunitdir=${placeholder "out"}/lib/systemd/user"
+  ];
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = "pantheon.${pname}";
+    };
+  };
+
+  meta = with lib; {
+    description = "Backend implementation for xdg-desktop-portal for the Pantheon desktop environment";
+    homepage = "https://github.com/elementary/portals";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = teams.pantheon.members;
+  };
+}