}
void
chvt(const Arg *arg)
{
	struct wlr_session *s = wlr_backend_get_session(backend);
	if (!s)
		return;
	wlr_session_change_vt(s, arg->ui);

chvt(const Arg *arg)
{
	struct wlr_session *s = wlr_backend_get_session(backend);
	if (!s)
		return;
	wlr_session_change_vt(s, arg->ui);
}
void