anchor.diff:  
   let
     baseVersion = "42";
  -  patchVersion = "05";
  +  patchVersion = "06";
     dfVersion = "0.${baseVersion}.${patchVersion}";
     libpath = lib.makeLibraryPath [ stdenv.cc.cc stdenv.glibc dwarf-fortress-unfuck SDL ];
   
  
positive.code: 
    src = fetchurl {
      url = "http://www.bay12games.com/dwarves/df_${baseVersion}_${patchVersion}_linux.tar.bz2";
      sha256 = "0g7r0v2lsqj9ryxh12q8yrk96bgs00rf2ncw228cwwqgmps3xcws";
    };
  
    installPhase = ''
  
negative.code:     description = "A single-player fantasy game with a randomly generated adventure world";
      homepage = http://www.bay12games.com/dwarves;
      license = lib.licenses.unfreeRedistributable;
      platforms = [ "i686-linux" ];
      maintainers = with lib.maintainers; [ a1russell robbinch roconnor the-kenny abbradar ];
    };
  }
  