anchor.diff:      sha256 = "4e02fde57bd4abb5ec400181e4c314f56ac3e49ba4fb8b0d50bba18cb27d25ae";
     };
   
  -  checkInputs = [ markupsafe nose mock pytest ];
  +  checkInputs = [ markupsafe nose mock pytest_3 ];
     propagatedBuildInputs = [ markupsafe ];
   
     doCheck = !isPyPy;  # https://bitbucket.org/zzzeek/mako/issue/238/2-tests-failed-on-pypy-24-25
  
positive.code:     platforms = lib.platforms.unix;
      maintainers = with lib.maintainers; [ domenkozar ];
    };
  }
negative.code: , markupsafe
  , nose
  , mock
  , pytest_3
  , isPyPy
  }:
  
  