anchor.diff:      homepage = "https://tailordev.github.io/Watson/";
       description = "A wonderful CLI to track your time!";
       license = licenses.mit;
  -    maintainers = with maintainers; [ mguentner nathyong ] ;
  +    maintainers = with maintainers; [ mguentner nathyong ];
     };
   }
  
positive.code: 
    checkPhase = ''
      pytest -vs tests
   '';
  
    checkInputs = [ py pytest pytest-datafiles mock pytest-mock pytestrunner ];
    propagatedBuildInputs = [ requests click arrow ];
  
negative.code: 
  with pythonPackages;
  
  