new_contents: #!/usr/bin/env python
  from daemon import Daemon, SerialDispatcher
  from serial import Serial
  
  if __name__ == "__main__":
      # TODO: Get these from arguments
      serial_port = "/dev/ttyACM0"
      baud = 9600
      
      s = Serial(serial_port, baud)
      dispatcher = SerialDispatcher(s)
      daemon = Daemon(dispatcher)
  
      daemon_thread = Thread(target=daemon.listen, name="daemon-listener"))
      daemon_thread.start()
      daemon_thread.join()
  
subject: Add main entry point