anchor.diff:        --replace "pint~=0.9" "pint" \
         --replace "pluggy~=0.13.0" "pluggy" \
         --replace "uvicorn~=0.11" "uvicorn" \
  -      --replace "PyYAML~=5.3" "PyYAML"
     '';
   
     # takes 30-180 mins to run entire test suite, not worth the CPU resources, slows down reviews
  
positive.code: 
  buildPythonPackage rec {
    pname = "datasette";
    version = "0.58.1";
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "simonw";
      repo = pname;
      rev = version;
      sha256 = "sha256-dtKqp7LV1fRjwOMAlmmAnC19j8hLA1oixGextATW6z0=";
    };
  
    nativeBuildInputs = [ pytest-runner ];
  
negative.code:     description = "Multi-tool for exploring and publishing data";
      homepage = "https://datasette.io/";
      license = licenses.asl20;
      maintainers = with maintainers; [ costrouc ];
    };
  }
  