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/tempora/default.nix

@@ -0,0 +1,59 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+
+# build time
+, setuptools-scm
+
+# runtime
+, pytz
+, jaraco_functools
+
+# tests
+, freezegun
+, pytest-freezegun
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "tempora";
+  version = "5.0.1";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-y6Dxl6ZIg78+c2V++8AyTVvxcXnndpsThbTXXSbNkSc=";
+  };
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    jaraco_functools
+    pytz
+  ];
+
+  checkInputs = [
+    freezegun
+    pytest-freezegun
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "tempora"
+    "tempora.schedule"
+    "tempora.timing"
+    "tempora.utc"
+  ];
+
+  meta = with lib; {
+    description = "Objects and routines pertaining to date and time";
+    homepage = "https://github.com/jaraco/tempora";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}