From: Plom Heller <plom@plomlompom.com>
Date: Sat, 12 Sep 2026 19:22:09 +0000 (+0200)
Subject: Force poweroff on lid-close.
X-Git-Url: https://plomlompom.com/repos/foo.html?a=commitdiff_plain;h=e90ab07f975536b28679f19f5b4dd2361f189b2f;p=confplom

Force poweroff on lid-close.
---

diff --git a/setup_scripts/start_root_t490s.sh b/setup_scripts/start_root_t490s.sh
index 1c74d61..8855da1 100755
--- a/setup_scripts/start_root_t490s.sh
+++ b/setup_scripts/start_root_t490s.sh
@@ -12,6 +12,8 @@ PATH_DEFAULT_LOCALE=/etc/default/locale
 PATH_HIBERNATE_OVERRIDE=/etc/systemd/system/systemd-hibernate.service.d/\
 60-poweroff-on-failure.conf
 PATH_HOOK_EFI=/etc/initramfs/post-update.d/update-efi
+PATH_LOGIND_OVERRIDE=/etc/systemd/logind.conf.d/\
+60-poweroff-on-lid-close.conf
 PATH_SYSCTL_PRINTK=/etc/sysctl.d/60-printk-console.conf
 PATH_TLP_THRESH_CONF=/etc/tlp.conf.d/60-thresholds.conf
 PATH_UDEV_RULES=/etc/udev/rules.d
@@ -61,6 +63,16 @@ mkdir -p "$(dirname "${PATH_HIBERNATE_OVERRIDE}")"
 printf '[Unit]\nOnFailure=poweroff.target\n' >| "${PATH_HIBERNATE_OVERRIDE}"
 systemctl daemon-reload
 
+msg 'Forcing a full poweroff on lid close, in every dock/power state …'
+mkdir -p "$(dirname "${PATH_LOGIND_OVERRIDE}")"
+{
+    printf '[Login]\n'
+    printf '%s=poweroff\n' \
+        HandleLidSwitch HandleLidSwitchExternalPower HandleLidSwitchDocked
+} >| "${PATH_LOGIND_OVERRIDE}"
+# logind only re-reads its config at process start, not via daemon-reload
+systemctl restart systemd-logind
+
 msg 'Making backlight devices available to user-run backlight script …'
 cp "${PATH_TO_COPY}/${FNAME_UDEV_RULES_BACKLIGHT}" "${PATH_UDEV_RULES}/"
 udevadm control --reload-rules