From: Plom Heller <plom@plomlompom.com>
Date: Fri, 11 Sep 2026 07:40:30 +0000 (+0200)
Subject: On hibernation failure, poweroff nonetheless.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/static/test.html?a=commitdiff_plain;h=HEAD;p=confplom

On hibernation failure, poweroff nonetheless.
---

diff --git a/setup_scripts/start_root_t490s.sh b/setup_scripts/start_root_t490s.sh
index cd39b45..1c74d61 100755
--- a/setup_scripts/start_root_t490s.sh
+++ b/setup_scripts/start_root_t490s.sh
@@ -9,6 +9,8 @@ include render_template
 
 # constants unlikely to change
 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_SYSCTL_PRINTK=/etc/sysctl.d/60-printk-console.conf
 PATH_TLP_THRESH_CONF=/etc/tlp.conf.d/60-thresholds.conf
@@ -54,6 +56,11 @@ printf 'START_CHARGE_THRESH_BAT0=%s\nSTOP_CHARGE_THRESH_BAT0=%s\n' \
     "${TLP_THRESH_START}" "${TLP_THRESH_STOP}" >| "${PATH_TLP_THRESH_CONF}"
 tlp start
 
+msg 'Falling back to poweroff on a failed hibernate attempt …'
+mkdir -p "$(dirname "${PATH_HIBERNATE_OVERRIDE}")"
+printf '[Unit]\nOnFailure=poweroff.target\n' >| "${PATH_HIBERNATE_OVERRIDE}"
+systemctl daemon-reload
+
 msg 'Making backlight devices available to user-run backlight script …'
 cp "${PATH_TO_COPY}/${FNAME_UDEV_RULES_BACKLIGHT}" "${PATH_UDEV_RULES}/"
 udevadm control --reload-rules