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/django-timezone-field/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, poetry-core
+, django
+, djangorestframework
+, pytz
+, pytest
+, pytest-lazy-fixture
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "django-timezone-field";
+  version = "4.2.3";
+  format = "setuptools";
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = "mfogel";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-purzXzPvnYNVsASsK6s9m4XieUL80FOjeSbUP4bpRj8=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    django
+    djangorestframework
+    pytz
+  ];
+
+  pythonImportsCheck = [
+    "timezone_field"
+  ];
+
+  # Uses pytest.lazy_fixture directly which is broken in pytest-lazy-fixture
+  # https://github.com/TvoroG/pytest-lazy-fixture/issues/22
+  doCheck = false;
+
+  DJANGO_SETTINGS_MODULE = "tests.settings";
+
+  checkInputs = [
+    pytest
+    pytest-lazy-fixture
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} -m django test
+  '';
+
+  meta = with lib; {
+    description = "Django app providing database, form and serializer fields for pytz timezone objects";
+    homepage = "https://github.com/mfogel/django-timezone-field";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ hexa ];
+  };
+}