htpdate(8) on Linux
The text 55f302c4669e, as Debian 11 (Bullseye) shipped it.
Time synchronization (daemon)
Flags it lists
-
-0 -
-4 -
-6 -
-D -
-M -
-P -
-a -
-b -
-d -
-h -
-i -
-l -
-m -
-p -
-q -
-s -
-t -
-u -
-x