Suspend on LID close: Difference between revisions

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(Cross-reference Busybox acpid page)
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This article explains how to make your laptop go to Suspend when closing the LID.
#REDIRECT [[Power management]]
 
== acpid2 ==
 
[https://sourceforge.net/projects/acpid2/ acpid2] (provided by package {{pkg|acpid}}) is a flexible and extensible daemon with Netlink support for delivering ACPI events.
The [https://gitlab.alpinelinux.org/alpine/aports/-/blob/master/community/acpid/handler.sh default handler script] (<code>/etc/acpi/handler.sh</code>) installed with the package provides support for suspend on LID close out of the box.
We recommend installing {{pkg|zzz}} along with {{pkg|acpid}} to get support for pre/post suspend hooks etc.
 
# Install {{pkg|acpid}} and {{pkg|zzz}}: {{cmd|apk add acpid zzz}}
# Enable and start the acpid daemon: {{cmd|rc-update add acpid && rc-service acpid start}}
 
== Busybox acpid ==
 
This can be done via [[Busybox acpid]] with a hook in {{path|/etc/acpi/LID/00000080}}:
 
# '''with zzz:'''{{cmd|apk add zzz}} {{cat|/etc/acpi/LID/00000080|#!/bin/sh
exec zzz
}}
# '''or with pm-utils:''' {{cmd|apk add pm-utils}} {{cat|/etc/acpi/LID/00000080|#!/bin/sh
exec pm-suspend
}}
# '''or with raw variant''': {{cat|/etc/acpi/LID/00000080|#!/bin/sh
echo mem > /sys/power/state
}}
 
Make the hook executable:
{{cmd|chmod +x /etc/acpi/LID/00000080}}
 
That should be it. To make sure that the acpid daemon is running, execute:
{{cmd|/etc/init.d/acpid start}}
 
= =
* [https://github.com/jirutka/zzz zzz]
* [https://unix.stackexchange.com/questions/484550/pm-suspend-vs-systemctl-suspend pm-suspend vs systemd...]
* [http://archive.md/Bcqlz pm-utils (arch wiki)]
 
[[Category:Power Management]]
[[category: Desktop]]

Latest revision as of 19:28, 2 May 2025

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