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/pendulum/default.nix

@@ -0,0 +1,36 @@
+{ lib, fetchPypi, buildPythonPackage, pythonOlder
+, python-dateutil
+, importlib-metadata
+, poetry-core
+, pytzdata
+, typing
+}:
+
+buildPythonPackage rec {
+  pname = "pendulum";
+  version = "2.1.2";
+  format = "pyproject";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b06a0ca1bfe41c990bbf0c029f0b6501a7f2ec4e38bfec730712015e8860f207";
+  };
+
+  preBuild = ''
+    export HOME=$TMPDIR
+  '';
+
+  nativeBuildInputs = [ poetry-core ];
+  propagatedBuildInputs = [ python-dateutil pytzdata ]
+  ++ lib.optional (pythonOlder "3.5") typing
+  ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+
+  # No tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Python datetimes made easy";
+    homepage = "https://github.com/sdispater/pendulum";
+    license = licenses.mit;
+  };
+}