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/development/python-modules/qdarkstyle/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, helpdev
+, qtpy
+}:
+
+buildPythonPackage rec {
+  pname = "qdarkstyle";
+  version = "3.0.3";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "QDarkStyle";
+    sha256 = "936d2d35b552f429803a985dbc17fc879a2f966faa9fbf8983896ccfa33e68f6";
+  };
+
+  # No tests available
+  doCheck = false;
+
+  propagatedBuildInputs = [ helpdev qtpy ];
+
+  meta = with lib; {
+    description = "A dark stylesheet for Python and Qt applications";
+    homepage = "https://github.com/ColinDuquesnoy/QDarkStyleSheet";
+    license = licenses.mit;
+    maintainers = with maintainers; [ nyanloutre ];
+  };
+}