plank(1) on Linux
The text 23f7791cf576, as Debian 10 (Buster) shipped it.
Stupidly simple.
Flags it lists
-
--debug -
--display -
--help -
--help-all -
--help-gapplication -
--help-gtk -
--name -
--preferences -
--verbose -
--version -
-V -
-d -
-h -
-n -
-v