anchor.diff:  
   buildPythonPackage rec {
     pname = "datasette";
  -  version = "0.59.4";
  +  version = "0.60";
   
     disabled = pythonOlder "3.6";
   
  
positive.code:   ];
  
    postConfigure = ''
      substituteInPlace setup.py \
        --replace "click-default-group~=1.2.2" "click-default-group" \
        --replace "hupper~=1.9" "hupper" \
  
negative.code:     owner = "simonw";
      repo = pname;
      rev = version;
      sha256 = "sha256-GGxv6GWGUCJb4R4SMrDVc45q6xk4cB3vOCTabHlhNZE=";
    };
  
    propagatedBuildInputs = [
      aiofiles
  