python3Packages.tkinter-gl: use tkgl

{

  lib,

  python,

  buildPythonPackage,

  fetchFromGitHub,

  setuptools-scm,

  tkinter,

  tkgl,

}:

buildPythonPackage rec {

    hash = "sha256-ObI8EEQ7mAOAuV6f+Ld4HH0xkFzqiAZqHDvzjwPA/wM";

  };

  postPatch = ''

    # Remove compiled TkGL, we compile it ourselves

    rm -r src/tkinter_gl/tk

    # Platform-specific directories are only necessary when using compiled TkGL

    substituteInPlace src/tkinter_gl/__init__.py \

      --replace-fail "pkg_dir = os.path.join(__path__[0], 'tk', sys.platform,)" \

                     "pkg_dir = os.path.join(__path__[0], 'tk')"

  '';

  build-system = [ setuptools-scm ];

  dependencies = [ tkinter ];

  postInstall =

    let

      pkgDir = "$out/${python.sitePackages}/tkinter_gl/tk";

    in

    ''

      mkdir -p ${pkgDir}

      ln -s ${tkgl}/lib/Tkgl* ${pkgDir}

    '';

  pythonImportsCheck = [ "tkinter_gl" ];

  meta = {