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/djangorestframework/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, coreapi
+, django
+, django-guardian
+, pythonOlder
+, pytest-django
+, pytestCheckHook
+, pytz
+, pyyaml
+, uritemplate
+}:
+
+buildPythonPackage rec {
+  pname = "djangorestframework";
+  version = "3.13.1";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "encode";
+    repo = "django-rest-framework";
+    rev = version;
+    sha256 = "sha256-XmX6DZBZYzVCe72GERplAWt5jIjV/cYercZGb0pYjoc=";
+  };
+
+
+  propagatedBuildInputs = [
+    django
+    pytz
+  ];
+
+  checkInputs = [
+    pytest-django
+    pytestCheckHook
+
+    # optional tests
+    coreapi
+    django-guardian
+    pyyaml
+    uritemplate
+  ];
+
+  pythonImportsCheck = [ "rest_framework" ];
+
+  meta = with lib; {
+    description = "Web APIs for Django, made easy";
+    homepage = "https://www.django-rest-framework.org/";
+    maintainers = with maintainers; [ desiderius SuperSandro2000 ];
+    license = licenses.bsd2;
+  };
+}