/* Initialize the scene graph used to lay out windows */
	scene = wlr_scene_create();
	layers[LyrBg] = &wlr_scene_tree_create(&scene->node)->node;
	layers[LyrBottom] = &wlr_scene_tree_create(&scene->node)->node;
	layers[LyrTile] = &wlr_scene_tree_create(&scene->node)->node;
	layers[LyrFloat] = &wlr_scene_tree_create(&scene->node)->node;
	layers[LyrTop] = &wlr_scene_tree_create(&scene->node)->node;
	layers[LyrOverlay] = &wlr_scene_tree_create(&scene->node)->node;