#!/bin/bash

INTERNAL="eDP-1"           # or eDP-1, check with `hyprctl monitors`
DEVICE="/dev/input/event0" # replace with your lid event device

evtest --grab "$DEVICE" |
  while read -r line; do
    if echo "$line" | grep -q "SW_LID.*value 1"; then
      hyprctl keyword monitor "$INTERNAL,disable"
    elif echo "$line" | grep -q "SW_LID.*value 0"; then
      hyprctl keyword monitor "$INTERNAL,preferred,auto,auto"
    fi
  done