auto nuklear = new NuklearUI(context_);
    context_->RegisterSubsystem(nuklear);
    // Initialize default font of your choice or use default one.
    nuklear->GetFontAtlas()->default_font = nk_font_atlas_add_default(nuklear->GetFontAtlas(), 13.f, 0);
    // Additional font initialization here. See https://github.com/vurtun/nuklear/blob/master/demo/sdl_opengl3/main.c
    nuklear->FinalizeFonts();