dclock(1) on Linux
The text 4eb5a900a5a7, as Debian 11 (Bullseye) shipped it.
digital clock for X
Flags it lists
-
-alarm -
-alarmFile -
-alarmTime -
-audioPlay -
-bd -
-bell -
-bellFile -
-blink -
-bw -
-date -
-dateup -
-display -
-fade -
-fadeRate -
-fg -
-fn -
-geometry -
-help -
-led_off -
-miltime -
-noalarm -
-nobell -
-noblink -
-nofade -
-nomiltime -
-nopersist -
-noscroll -
-notails -
-noutc -
-persist -
-scroll -
-second_gap -
-seconds -
-slope -
-smallsize -
-spacing -
-tails -
-thickness -
-utc -
-xrm