meowgorithm/dotfiles

#!/usr/bin/env bash

#
# This script sets up Hyprland to turn off the display on a notebook when the
# lid is closed and its connected to an external monitor.
#

set -euo pipefail

HYPR_CONF="${HOME}/.config/hypr/hyprland.conf"
LOGIND_DROPIN="/etc/systemd/logind.conf.d/lid-ignore.conf"
INTERNAL_DISP="eDP-1"

# Get scale from current monitor config
SCALE=$(hyprctl -j monitors | jq -r ".[] | select(.name==\"${INTERNAL_DISP}\") | .scale" 2>/dev/null || echo "1.67")
SCALE=${SCALE:-1.67}

# Add lid switch bindings to hyprland.conf if not already present
if ! grep -q "switch:on:Lid Switch" "${HYPR_CONF}"; then
    sed -i "/# Laptop multimedia keys for volume/i\\
# Lid switch — disable internal display when closed\\
bindl = , switch:on:Lid Switch, exec, hyprctl keyword monitor \"${INTERNAL_DISP}, disable\"\\
bindl = , switch:off:Lid Switch, exec, hyprctl keyword monitor \"${INTERNAL_DISP}, preferred, auto, ${SCALE}\"\\
" "${HYPR_CONF}"
    echo "Added lid switch bindings to ${HYPR_CONF}"
else
    echo "Lid switch bindings already present in ${HYPR_CONF}"
fi

# Create logind drop-in to prevent suspend on lid close
sudo mkdir -p /etc/systemd/logind.conf.d
sudo tee "${LOGIND_DROPIN}" >/dev/null <<EOF
[Login]
HandleLidSwitch=ignore
HandleLidSwitchExternalPower=ignore
HandleLidSwitchDocked=ignore
EOF
echo "Created ${LOGIND_DROPIN}"

RESTART=$(gum choose "Yes" "No" --header="Restart systemd-logind now?")