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/cssutils/default.nix

@@ -0,0 +1,66 @@
+{ lib
+, buildPythonPackage
+, pythonAtLeast
+, pythonOlder
+, fetchpatch
+, fetchPypi
+, setuptools
+, setuptools-scm
+, toml
+, importlib-metadata
+, cssselect
+, lxml
+, mock
+, pytestCheckHook
+, importlib-resources
+}:
+
+buildPythonPackage rec {
+  pname = "cssutils";
+  version = "2.4.0";
+
+  disabled = pythonOlder "3.7";
+
+  format = "pyproject";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-LZchCoOwo/4eRGn1/5pkILB4VyA1GIsbq3EDw6NtyJs=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+    setuptools-scm
+    toml
+  ];
+
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
+
+  checkInputs = [
+    cssselect
+    lxml
+    mock
+    pytestCheckHook
+  ] ++ lib.optionals (pythonOlder "3.9") [
+    importlib-resources
+  ];
+
+  disabledTests = [
+    # access network
+    "test_parseUrl"
+    "encutils"
+    "website.logging"
+  ];
+
+  pythonImportsCheck = [ "cssutils" ];
+
+  meta = with lib; {
+    description = "A CSS Cascading Style Sheets library for Python";
+    homepage = "https://github.com/jaraco/cssutils";
+    changelog = "https://github.com/jaraco/cssutils/blob/v${version}/CHANGES.rst";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}