#!/bin/bash
# In case you've ever needed to setup 

output=$(xrandr|grep ' connected'|awk '{print $1}' | \
	dmenu -i -p 'Device to attach')
[ -z "$output" ] && exit 0

# Now we pick out where this goes
side=$(printf 'left-of\nright-of\nabove\nbelow' | \
	dmenu -i -p 'Side')
[ -z "$side" ] && exit 0

# Just echo for demonstrative purposes
echo "xrandr --output $output --auto --$side eDP-1"