anchor.diff: -{stdenv, fetchurl, pkgconfig, SDL, libpng, zlib, xz, freetype, fontconfig}:
  +{ stdenv, fetchurl, pkgconfig, SDL, libpng, zlib, xz, freetype, fontconfig }:
   
   stdenv.mkDerivation rec {
     name = "openttd-${version}";
  -  version = "1.2.2";
  +  version = "1.3.2";
   
     src = fetchurl {
       url = "http://binaries.openttd.org/releases/${version}/${name}-source.tar.xz";
  -    sha256 = "158znfx389bhs9gd2hadnbc2a32z4ma1vz8704cmw9yh0fmhbcap";
  +    sha256 = "02r7xfq9a5x1y2wpdhqyczaj48z0qan33hs4i2liahsg1k6w1vzn";
     };
   
  -  buildInputs = [SDL libpng pkgconfig xz zlib freetype fontconfig];
  +  buildInputs = [ SDL libpng pkgconfig xz zlib freetype fontconfig ];
     prefixKey = "--prefix-dir=";
   
  -  configureFlags = ''
  -    --with-zlib=${zlib}/lib/libz.a 
  -    --without-liblzo2
  -  '';
  +  configureFlags = [
  +    "--with-zlib=${zlib}/lib/libz.a"
  +    "--without-liblzo2"
  +  ];
   
     makeFlags = "INSTALL_PERSONAL_DIR=";
   
  
positive.code:   '';
  
    meta = {
      description = ''OpenTTD is an open source clone of the Microprose game "Transport Tycoon Deluxe".'';
      longDescription = ''
        OpenTTD is a transportation economics simulator. In single player mode,
        players controll a transportation business, and use rail, road, sea, and air
        transport to move goods and people around the simulated world. 
  
        In multiplayer networked mode, players may:
          - play competitively as different businesses
  
negative.code:     '';
      homepage = http://www.openttd.org/;
      license = "GPLv2";
      platforms = stdenv.lib.platforms.unix;
      maintainers = with stdenv.lib.maintainers; [ jcumming the-kenny ];
    };
  }
  