post_install() {
  echo "Instructions:"
  echo "1. Edit /etc/conf.d/ebusd if necessary"
  echo "   (especially if your device is not /dev/ttyUSB0)"
  echo "2. Place CSV configuration files in /etc/ebusd/"
  echo "   (see https://github.com/john30/ebusd-configuration)
  echo "3. To tart the daemon, enter 'systemctl start ebusd'"
  echo "4. Check the log file /var/log/ebusd.log"
}