systemd-notify(1) on Linux
The text 703b7d4ca467, as Debian 13 (Trixie) shipped it.
Notify service manager about start-up completion and other daemon status changes
Flags it lists
-
--booted -
--exec -
--help -
--no-block -
--ready -
--reloading -
--stopping -
--uid -
--version -
-h