{
  agg,
  freetype,
  buildLuarocksPackage,
  fetchgit,
  fetchurl,
  lua,
  luaOlder,
}:
buildLuarocksPackage {
  pname = "graph-toolkit";
  version = "scm-1";
  knownRockspec =
    (fetchurl {
      url = "mirror://luarocks/graph-toolkit-scm-1.rockspec";
      sha256 = "0hsrf7k45w8ri18mdrx44mv1kr4zfr5mg76cxi8nnr30ssrblvgb";
    })
    .outPath;
  src = fetchgit (removeAttrs (builtins.fromJSON ''    {
      "url": "https://github.com/franko/graph-toolkit",
      "rev": "126a11bdbb98faf785c373516a288b7fa609f824",
      "date": "2015-01-02T08:44:01-08:00",
      "path": "/nix/store/gbwbjrl4j42kaqk3pjzvmckmr6dimkd0-graph-toolkit",
      "sha256": "1pqjpqfandi7brk2213vlq891bl8drb0q32m5wmf0l21li0l4zrp",
      "hash": "sha256-N39CQaRBUOAqL1UMDFZuiK6QEKZ7BCFmXic2qxy+Et8=",
      "fetchLFS": false,
      "fetchSubmodules": true,
      "deepClone": false,
      "leaveDotGit": false
    }
  '') ["date" "path" "sha256"]);

  disabled = luaOlder "5.1";
  propagatedBuildInputs = [lua agg freetype];

  meta = {
    homepage = "http://franko.github.io/graph-toolkit/";
    description = "Lua Graphics Toolkit";
    license.fullName = "GPL-3";
  };
}