anchor.diff:  , fetchFromGitHub
   , pythonOlder
   , buildPythonPackage
  +
  +# propagated
   , django
  +, hiredis
  +, lz4
  +, msgpack
   , redis
  +
  +# testing
  +, pkgs
  +, pytest-django
  +, pytest-mock
   , pytestCheckHook
   }:
   
  -buildPythonPackage rec {
  +let
     pname = "django-redis";
  -  version = "5.0.0";
  +  version = "5.1.0";
  +in
  +buildPythonPackage {
  +  inherit pname version;
     format = "setuptools";
     disabled = pythonOlder "3.6";
   
  
positive.code:     "django_redis"
    ];
  
    checkInputs = [
      pytestCheckHook
    ];
  
    disabledTestPaths = [
      "tests/test_backend.py"  # django.core.exceptions.ImproperlyConfigured: Requested setting DJANGO_REDIS_SCAN_ITERSIZE, but settings are not configured.
    ];
  
    meta = with lib; {
  
negative.code:     owner = "jazzband";
      repo = "django-redis";
      rev = version;
      sha256 = "sha256-S94qH2W5e65yzGfPxpwBUKhvvVS0Uc/zSyo66bnvzf4=";
    };
  
    postPatch = ''
  