debug-lid-sleep

#!/usr/bin/env bash
# Debug why laptop doesn't sleep on lid close

echo "=== logind lid config ==="
systemd-analyze cat-config systemd/logind.conf | grep -i lid

echo ""
echo "=== active inhibitors ==="
systemd-inhibit --list

echo ""
echo "=== GNOME power settings ==="
gsettings get org.gnome.settings-daemon.plugins.power lid-close-ac-action 2>/dev/null || echo "(no gnome power daemon)"
gsettings get org.gnome.settings-daemon.plugins.power lid-close-battery-action 2>/dev/null
gsettings get org.gnome.settings-daemon.plugins.power lid-close-suspend-with-external-monitor 2>/dev/null

echo ""
echo "=== GNOME session inhibitors ==="
dbus-send --print-reply \
  --dest=org.gnome.SessionManager \
  /org/gnome/SessionManager \
  org.gnome.SessionManager.GetInhibitors 2>/dev/null \
| grep -o 'string "[^"]*"' \
| sed 's/string "//;s/"//'

echo ""
echo "=== logind lid events (last 30 min) ==="
journalctl -b0 -u systemd-logind --since "30 min ago" | grep -i "lid\|suspend\|inhibit" | tail -30

echo ""
echo "=== lid input device ==="
grep -r "" /sys/class/input/*/name 2>/dev/null | grep -i lid

echo ""
echo "=== xrandr external monitors ==="
xrandr --listmonitors 2>/dev/null || echo "(no xrandr / not X11)"