anchor.diff:    };
   in
   stdenv.mkDerivation {
  -  inherit name;
  +  inherit version;
  +  pname = "openrct2";
   
     src = openrct2-src;
   
  
positive.code:   '';
  
    cmakeFlags = [
      "-DCMAKE_BUILD_TYPE=RELWITHDEBINFO"
      "-DDOWNLOAD_OBJECTS=OFF"
      "-DDOWNLOAD_TITLE_SEQUENCES=OFF"
    ];
  
    makeFlags = ["all" "g2"];
  
    preFixup = "ln -s $out/share/openrct2 $out/bin/data";
  
  
negative.code: }:
  
  let
    version = "0.2.6";
  
    openrct2-src = fetchFromGitHub {
      owner = "OpenRCT2";
      repo = "OpenRCT2";
      rev = "v${version}";
      sha256 = "1vikbkg3wh5ngzdfilb6irbh6nqinf138qpdz8wz9izlvl8s36k4";
    };
  
    objects-src = fetchFromGitHub {
      owner = "OpenRCT2";
      repo = "objects";
      rev = "v1.0.14";
      sha256 = "1bqbia5y73v4r0sv5cvi5729jh2ns7cxn557blh715yxswk91590";
    };
  
    title-sequences-src = fetchFromGitHub {
  