raspberryPIで電源投入時にスクリプトを実行する方法

$vim /etc/rc.local
  #!/bin/sh -e
  #
  # rc.local
  #
  # This script is executed at the end of each multiuser runlevel.
  # Make sure that the script will "exit 0" on success or any other
  # value on error.
  #
  # In order to enable or disable this script just change the execution
  # bits.
  #
  # By default this script does nothing.

 Print the IP address
  _IP=$(hostname -I) || true
  if [ "$_IP" ]; then
   printf "My IP address is %s\n" "$_IP"
  fi

  /usr/bin/XXXXX   ###任意のスクリプト

  exit 0