systemd-timedated.service, systemd-timedated — Time and date bus mechanism
systemd-timedated is a
system service that may be used as a mechanism to change
the system clock and timezone, as well as to
enable/disable NTP time
is automatically activated on request and terminates
itself when it is unused.
The tool timedatectl(1) is a command-line client to this service.
developer documentation for information about