headroom(6x) on Linux
The text 20dee121f57a, as Debian 12 (Bookworm) shipped it.
a twitchy head.
Flags it lists
-
--delay -
--fps -
--mask -
--no-fps -
--no-mask -
--no-wander -
--no-wireframe -
--root -
--speed -
--spin -
--visual -
--wander -
--window -
--window-id -
--wireframe