code: func SessionBusPrivate() (*Conn, error) {
  	address := os.Getenv("DBUS_SESSION_BUS_ADDRESS")
  	if address != "" && address != "autolaunch:" {
  		return Dial(address)
  	}
  
  	return sessionBusPlatform()
  }
docs: // SessionBusPrivate returns a new private connection to the session bus.