anchor.diff:        license = "MIT";
   
         maintainers = [ stdenv.lib.maintainers.ludo ];
  +      platforms = python.passthru.platforms;
       };
     };
   
  
positive.code:       license = "MIT";
  
        maintainers = [ stdenv.lib.maintainers.ludo ];
      };
    });
  
  
negative.code:       license = "GPLv2+";
  
        maintainers = [ stdenv.lib.maintainers.ludo ];
        platforms = python.passthru.platforms;
      };
    });
  
  