nestX

#!/bin/sh
dispnr=${1:-1}
hostname=$(hostname)
COOKIE=$(PATH=/usr/sbin:$PATH openssl rand -hex 16)

xauth add $hostname/unix:$dispnr . $COOKIE
xauth add localhost/unix:$dispnr . $COOKIE
Xnest :$dispnr
rv=$?
xauth remove $hostname/unix:$dispnr localhost/unix:$dispnr
exit $rv