static void spawn(struct dwl_server *, const Arg *);

static void spawn(struct dwl_server *server, const Arg *arg) {
	if (fork() == 0) {
		setsid();
		execvp(((char **)arg->v)[0], (char **)arg->v);
		fprintf(stderr, "dwl: execvp %s", ((char **)arg->v)[0]);
		perror(" failed");
		exit(EXIT_FAILURE);
	}
}

/* commands */
static const char *termcmd[]  = { "kitty", "-o", "linux_display_server=wayland", NULL };

	{ MODKEY, XKB_KEY_Escape, quit,      {0} },
	{ MODKEY, XKB_KEY_F1,     focusnext, {0} },

	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn,     {.v = termcmd } },
	{ MODKEY,                    XKB_KEY_Escape, quit,      {0} },
	{ MODKEY,                    XKB_KEY_F1,     focusnext, {0} },