anchor.diff:        description = "control a dwarven outpost or an adventurer in a randomly generated, persistent world";
         homepage = http://www.bay12games.com/dwarves;
         license = stdenv.lib.licenses.unfreeRedistributable;
  -      maintainers = [stdenv.lib.maintainers.roconnor];
  +      maintainers = with stdenv.lib.maintainers; [ roconnor the-kenny ];
     };
   }
  
positive.code:     };
  
      df = fetchurl {
        url = "http://www.bay12games.com/dwarves/df_40_15_linux.tar.bz2";
        sha256 = "1mmz7mnsm2y5n2aqyf30zrflyl58haaj6p380pi4022gbd13mnsn";
      };
    };
  
  
negative.code: /* set copyDataDirectory as true by default since df 40 does not seem to run without it */
  
  let
    baseVersion = "40";
    patchVersion = "16";
    srcs = {
      df_unfuck = fetchgit {
        url = "https://github.com/svenstaro/dwarf_fortress_unfuck";
  