anchor.diff:      meta = {
         description = "Python API and tools to manipulate OpenDocument files";
         homepage = "https://joinup.ec.europa.eu/software/odfpy/home";
  -      license = stdenv.lib.licenses.asl20;
  +      license = licenses.asl20;
       };
     };
   
  
positive.code: 
      pythonPath = [ self.requests ];
  
      meta = with stdenv.lib; {
        description = "Bitbucket command line interface";
        homepage = "https://bitbucket.org/zhemao/bitbucket-cli";
        maintainers = [ maintainers.refnil ];
      };
    };
  
  
negative.code:         Livestreamer is CLI program that extracts streams from various
          services and pipes them into a video player of choice.
        '';
        license = licenses.bsd2;
        maintainers = with maintainers; [ fuuzetsu ];
      };
    };
  
  