alarm-fake-hwclock
Written by Xan Manning inspired by fake-hwclock by Steve McIntyre
Save/restore system clock on machines without working RTC hardware.
Dead simple C program initially designed for Arch Linux ARM that works like fake-hwclock on Debian.
It is recommended to install this via the ArchLinux AUR, see https://aur.archlinux.org/packages/fake-hwclock-git/ for a package in the ArchLinux AUR.
Installation (from AUR)
Please follow the instructions from https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
Installation (not using AUR)
Suggested packages: ntp and cron.
make
make install
To set system time on start up and save system time on halt, enable the systemd service:
systemctl enable fake-hwclock.service
To keep fake-hwclock up to date in case of power failure, install and enable ntp and add the following job to your root crontab (sudo crontab -e):
*/15 * * * * /usr/bin/fake-hwclock
License
/* -----------------------------------------------------------------------------
* "THE (COFFEE)WARE LICENSE" (Rev. 1):
*
* <xan.manning@gmail.com>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If we meet some day, and you think this stuff is
* worth it, you can buy me the above drink(s) in return.
*
* Xan Manning
* -----------------------------------------------------------------------------
*/