Dock and undock your OpenBSD laptop

dock.sh

#!/bin/sh
# dock: switches between external and internal displays.
prefix="${0##*/}:"
log() { echo "$prefix" "$@" >&2; }
fatal() { log "$@"; exit 1; }

int='eDP-1'
mode='1920x1080'

[ "$(uname)" = OpenBSD ] || fatal 'not running in OpenBSD'

ext="$(xrandr | awk '$2 == "connected" && $1 != "'$int'" { print $1 }')"
[ -n "$ext" ] || fatal 'not connected to an external display'

case "$0" in
*undock)
	log "undocking from external $ext"
	xrandr --output "$int" --auto --output "$ext" --off
	xinput set-prop /dev/wsmouse 'Device Accel Constant Deceleration' 1
	;;
*)
	log "docking to external $ext"
	xrandr --output "$ext" --mode "$mode" --output "$int" --off
	xinput set-prop /dev/wsmouse 'Device Accel Constant Deceleration' 3
	xinput set-button-map /dev/wsmouse 1 2 3 5 4 7 6
	;;
esac

pgrep cwm && pkill -HUP cwm