anchor.diff:      rev = version;
       sha256 = "sha256-HVzMyF4ujYK12UQ25il/XROPo+iBldsMxOTx+duoc5o=";
     };
  +
  +  postPatch = ''
  +    substituteInPlace setup.py \
  +      --replace '"pytest-runner"' "" \
  +      --replace "click>=7.1.1,<8.1.0" "click>=7.1.1,<8.2.0" \
  +      --replace "click-default-group~=1.2.2" "click-default-group" \
  +      --replace "hupper~=1.9" "hupper" \
  +      --replace "Jinja2>=2.10.3,<3.1.0" "Jinja2" \
  +      --replace "pint~=0.9" "pint" \
  +      --replace "uvicorn~=0.11" "uvicorn"
  +  '';
   
     propagatedBuildInputs = [
       aiofiles
  
positive.code:   pname = "datasette";
    version = "0.61.1";
  
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "simonw";
  
negative.code:     trustme
    ];
  
    # takes 30-180 mins to run entire test suite, not worth the CPU resources, slows down reviews
    # with pytest-xdist, it still takes around 10 mins with 32 cores
    # just run the csv tests, as this should give some indictation of correctness
  