anchor.diff:      meta = {
         description = "Install shared files";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  -      maintainers = with maintainers; [ ];
  -      platforms   = stdenv.lib.platforms.unix;
       };
     };
   
  
positive.code:     meta = {
        description = "IO Interface to compressed data files/buffers";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
        platforms = stdenv.lib.platforms.linux;
      };
      # Same as CompressRawZlib
      doCheck = false && !stdenv.isDarwin;
  
negative.code:     meta = {
        description = "Manage Amazon S3 policies for HTTP POST forms";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  