undertime(1) on Linux
The text 8cfe387f5d53, as Debian 12 (Bookworm) shipped it.
pick a meeting time
Flags it lists
-
--colors -
--config -
--debug -
--default-zone -
--end -
--format -
--help -
--list-zones -
--no-colors -
--no-default-zone -
--no-overlap -
--no-unique -
--overlap -
--overlap-min -
--selftest -
--start -
--timezones -
--unique -
--verbose -
--version -
-V -
-e -
-h -
-l -
-s -
-v