code: func Alert(appName string, title string, text string, iconPath string) {
  	notification(appName, title, text, iconPath)
  	if err := exec.Command("paplay", "/usr/share/sounds/freedesktop/stereo/alarm-clock-elapsed.oga").Run(); err != nil {
  		log.Println("error playing alert sound:", err)
  	}
  }
docs: // Alert displays a desktop notification and plays a default system sound