anchor.diff:      typing-extensions
       uvicorn
       xsdata
  -  ];
  +  ]
  +  ++ uvicorn.optional-dependencies.standard;
   
     checkInputs = with python3.pkgs; [
       aiohttp
  
positive.code: 
  python3.pkgs.buildPythonApplication rec {
    pname = "dmarc-metrics-exporter";
    version = "0.6.0";
  
    disabled = python3.pythonOlder "3.7";
  
  
negative.code: 
    src = python3.pkgs.fetchPypi {
      inherit pname version;
      hash = "sha256-VYmSHDde3zLq7NcsX7xp1JYe6x6RKFEravpakIzW390=";
    };
  
    postPatch = ''
      substituteInPlace pyproject.toml \
        --replace 'uvicorn = {extras = ["standard"], version = "^0.15.0"}' 'uvicorn = {version = "^0.15.0"}' \
        --replace '"^' '">='
    '';
  
  