anchor.diff:  
   buildPythonPackage rec {
     pname = "whitenoise";
  -  version = "5.3.0";
  -  disabled = pythonOlder "3.5";
  +  version = "6.0.0";
  +  format = "setuptools";
  +
  +  disabled = pythonOlder "3.7";
   
     src = fetchFromGitHub {
       owner = "evansd";
       repo = pname;
  -    rev = "v${version}";
  -    sha256 = "17j1rml1hb43c7fs7kf4ygkpmnjppzgsbnyw3plq9w3yh9w5hkhg";
  +    rev = version;
  +    hash = "sha256-mUjyX4eQOiMweje6UPyfyJsiHwzF5OQ93KuxFedWxbQ=";
     };
   
     propagatedBuildInputs = [
  
positive.code:   ];
  
    checkInputs = [
      pytestCheckHook
      requests
    ];
  
negative.code: { lib
  , brotli
  , buildPythonPackage
  , django
  , fetchFromGitHub
  , pytestCheckHook
  , pythonOlder
  