anchor.diff:    ];
   
     postUnpack = ''
  -    cp -r ${title-sequences-src} $sourceRoot/title
  +    cp -r ${objects-src}         $sourceRoot/data/object
  +    cp -r ${title-sequences-src} $sourceRoot/data/title
     '';
   
     cmakeFlags = [
  -    "-DCMAKE_BUILD_TYPE=RELWITHDEBINFO" "-DDOWNLOAD_TITLE_SEQUENCES=OFF"];
  +    "-DCMAKE_BUILD_TYPE=RELWITHDEBINFO"
  +    "-DDOWNLOAD_OBJECTS=OFF"
  +    "-DDOWNLOAD_TITLE_SEQUENCES=OFF"
  +  ];
   
     makeFlags = ["all" "g2"];
   
  
positive.code:     curl
      fontconfig
      freetype
      jansson
      libiconv
      libpng
  
negative.code: { stdenv, fetchurl, fetchFromGitHub,
    SDL2, cmake, curl, fontconfig, freetype, icu, jansson, libiconv, libpng,
    libpthreadstubs, libzip, libGLU, openssl, pkgconfig, speexdsp, zlib
  }:
  
  let
    name = "openrct2-${version}";
    version = "0.2.0";
  
    openrct2-src = fetchFromGitHub {
      owner = "OpenRCT2";
      repo = "OpenRCT2";
      rev = "v${version}";
      sha256 = "1nmz8war8b49iicpc70gk7zlqizrvvwpidqm70lfpa0p68m7m3px";
    };
  
    objects-src = fetchFromGitHub {
      owner = "OpenRCT2";
      repo = "objects";
      rev = "v1.0.2";
      sha256 = "1gl37fmhhrfgd6gilw0n7hfdq80a9b31bi5r0xhxg7d579jccb04";
    };
  
    title-sequences-src = fetchFromGitHub {
  