lightdm-gtk-greeter-settings(8) on Linux
The text a854d5361639, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it. The page shows this text now.
Settings editor for LightDM GTK+ Greeter
Flags it lists
-
--help -
--socket-id -
--test-socket -
--use-gtk-header -
-h -
-s