#!/bin/bash
contains() {
what="$1"
shift
while [ -n "$1" ]; do
[ "$what" = "$1" ] && return 0
done
return 1
}
where="${1:-above}"
contains "$where" "above" "below" "left-of" "right-of" || exit 1
xset dpms 0 0 0
xrandr --output DP1 --auto --$where eDP1