xvfb-run(1) on Linux
The text ba0263a4609c, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
run specified X client or command in a virtual X server environment
Flags it lists
-
--auth-file -
--auto-servernum -
--error-file -
--help -
--listen-tcp -
--server-args -
--server-num -
--wait -
--xauth-protocol -
-a -
-e -
-f -
-h -
-l -
-n -
-p -
-s -
-w