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/os-specific/linux/switcheroo-control/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, ninja
+, meson
+, fetchFromGitLab
+, systemd
+, libgudev
+, pkg-config
+, glib
+, python3
+, gobject-introspection
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "switcheroo-control";
+  version = "2.3";
+
+  format = "other";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "hadess";
+    repo = pname;
+    rev = version;
+    hash = "sha256-1Pze2TJ9mggfcpiLFwJ7/9WhsdJx4G3GoA7+Z47shuc=";
+  };
+
+  nativeBuildInputs = [
+    ninja
+    meson
+    pkg-config
+
+    # needed for glib-compile-resources
+    glib
+  ];
+
+  buildInputs = [
+    systemd
+    libgudev
+  ];
+
+  propagatedBuildInputs = [
+    python3.pkgs.pygobject3
+  ];
+
+  mesonFlags = [
+    "-Dsystemdsystemunitdir=${placeholder "out"}/etc/systemd/system"
+    "-Dhwdbdir=${placeholder "out"}/etc/udev/hwdb.d"
+  ];
+
+  meta = with lib; {
+    description = "D-Bus service to check the availability of dual-GPU";
+    homepage = "https://gitlab.freedesktop.org/hadess/switcheroo-control/";
+    changelog = "https://gitlab.freedesktop.org/hadess/switcheroo-control/-/blob/${version}/NEWS";
+    license = licenses.gpl3Plus;
+    maintainers = [ ];
+    platforms = platforms.linux;
+  };
+}