#!/bin/sh . /etc/rc.config pos="$(echo "$MULTISCREEN_SCREEN_POS" | sed "s/right/RightOf/;s/left/LeftOf/;s/above/Above/;s/below/Below/;s/same//")" if [ -n "$pos" ]; then pos=" $pos \"Screen0\"" fi sed "s/\(^ *Screen \+1 \+\"Screen1\"\).*/\1$pos/" -i /etc/X11/xorg.conf.d/40_screen1.conf