Install latest/stable of hwclock-svc
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install hwclock-svc
Don't have snapd? Get set up for snaps.
Background service for managing RTC. On boot, the system time is read from RTC. On shutdown, the RTC is set to system time.
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.