PKGBUILDs/alarm/fake-hwclock/fake-hwclock.install

post_install () {
  echo "To restore the system time on boot, save the time on shutdown and"
  echo "periodically save the system time in case of power failure:"
  echo "  systemctl enable fake-hwclock fake-hwclock-save.timer"
  echo "  systemctl start fake-hwclock"
}

post_upgrade () {
  post_install
}