anchor.diff:        description = "A simple automation tool";
         license     = with licenses; [ gpl3 ];
         maintainers = with maintainers; [ copumpkin ];
  -      platforms   = with platforms; [ linux darwin ];
  +      platforms   = with platforms; linux ++ darwin;
       };
     };
   
  
positive.code:       '';
        homepage = https://thp.io/2010/mygpoclient/;
        license = with licenses; [ gpl3 ];
        platforms = with platforms; [ linux darwin ];
        maintainers = with maintainers; [ skeidel ];
      };
    };
  
negative.code:       description = "A simple automation tool";
        license = with licenses; [ gpl3] ;
        maintainers = with maintainers; [ joamaki ];
        platforms = with platforms; linux ++ darwin;
      };
    };
  
  