anchor.diff:  { lib
   , buildPythonPackage
   , fetchPypi
  -, isPy3k
  +, pythonOlder
   , click
   , click-default-group
  +, sqlite-fts4
   , tabulate
   , pytestCheckHook
   , pytestrunner
   , black
  +, hypothesis
  +, sqlite
   }:
   
   buildPythonPackage rec {
     pname = "sqlite-utils";
     version = "3.0";
  -  disabled = !isPy3k;
  +  disabled = pythonOlder "3.6";
   
     src = fetchPypi {
       inherit pname version;
  
positive.code:   propagatedBuildInputs = [
      click
      click-default-group
      tabulate
    ];
  
  
negative.code:     pytestCheckHook
      pytestrunner
      black
      hypothesis
    ];
  
    # disabled until upstream updates tests
    disabledTests = lib.optionals (lib.versionAtLeast sqlite.version "3.34.0") [
      "test_optimize"
    ];
  
    meta = with lib; {
      description = "Python CLI utility and library for manipulating SQLite databases";
      homepage = "https://github.com/simonw/sqlite-utils";
      license = licenses.asl20;
      maintainers = with maintainers; [ meatcar ];
    };
  
  }
  