Power Management - Revision history

SrGesus: Systemd sleep.extraConfig string option doesn't exist anymore and was replaced by structured sleep.settings

2026-05-31T15:23:35Z

Systemd sleep.extraConfig string option doesn't exist anymore and was replaced by structured sleep.settings

← Older revision		Revision as of 15:23, 31 May 2026
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	=== systemd sleep ===		=== systemd sleep ===

	Sleep can be configured in systemd with {{nixos:option\|systemd.sleep.~~extraConfig~~}} which sets the content of {{ic\|/etc/systemd/sleep.conf}}. Details of options for file can be found in {{ic\|man systemd-sleep.conf}}.		Sleep can be configured in systemd with {{nixos:option\|systemd.sleep.settings}} which sets the content of {{ic\|/etc/systemd/sleep.conf}}. Details of options for file can be found in {{ic\|man systemd-sleep.conf}}.

	For example, to disable suspend entirely, consider a configuration like this:		For example, to disable suspend entirely, consider a configuration like this:

	<syntaxhighlight lang="nix">		<syntaxhighlight lang="nix">
	systemd.sleep.~~extraConfig~~ = ''		systemd.sleep.settings.Sleep = {
	AllowSuspend=no		AllowSuspend = "no";
	AllowHibernation=no		AllowHibernation = "no";
	AllowHybridSleep=no		AllowHybridSleep = "no";
	AllowSuspendThenHibernate=no		AllowSuspendThenHibernate = "no";
	'';		};
	</syntaxhighlight>		</syntaxhighlight>

Fadenb: Fix link syntax

2024-04-17T13:28:52Z

Fix link syntax

← Older revision		Revision as of 13:28, 17 April 2024
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	* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}		* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}
	* [https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate\| Archwiki - Suspend and hibernate]		* [https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate Archwiki - Suspend and hibernate]

Catball: Add external resources link to archwiki

2024-04-15T19:46:00Z

Add external resources link to archwiki

← Older revision		Revision as of 19:46, 15 April 2024
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	* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}		* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}
			* [https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate\| Archwiki - Suspend and hibernate]

Catball: Fix inline code formatting

2024-04-15T19:41:28Z

Fix inline code formatting

← Older revision		Revision as of 19:41, 15 April 2024
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	=== systemd sleep ===		=== systemd sleep ===

	Sleep can be configured in systemd with {{nixos:option\|systemd.sleep.extraConfig}} which sets the content of `/etc/systemd/sleep.conf`. Details of options for file can be found in `man systemd-sleep.conf`.		Sleep can be configured in systemd with {{nixos:option\|systemd.sleep.extraConfig}} which sets the content of {{ic\|/etc/systemd/sleep.conf}}. Details of options for file can be found in {{ic\|man systemd-sleep.conf}}.

	For example, to disable suspend entirely, consider a configuration like this:		For example, to disable suspend entirely, consider a configuration like this:

Catball: Add note on `systemd.sleep.extraConfig` and example disabling suspend

2024-04-15T19:38:39Z

Add note on `systemd.sleep.extraConfig` and example disabling suspend

@@ Line 26: / Line 26: @@
    };
 </syntaxhighlight>
 === Troubleshooting ===

Maintenance script: rollback unauthorized mass edits

2024-04-06T10:55:17Z

rollback unauthorized mass edits

← Older revision		Revision as of 10:55, 6 April 2024
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	~~{{warning\|1=You are reading an article on the deprecated unofficial wiki. For the up to date version of this article, see https://wiki.nixos.org/wiki/Power_Management.}}~~

	{{expansion}}		{{expansion}}

MikiBot: Add warning about the new wiki

2024-04-05T06:54:26Z

Add warning about the new wiki

← Older revision		Revision as of 06:54, 5 April 2024
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			{{warning\|1=You are reading an article on the deprecated unofficial wiki. For the up to date version of this article, see https://wiki.nixos.org/wiki/Power_Management.}}

	{{expansion}}		{{expansion}}

Skylark: Drop a redlink, add See also: Laptop which overlaps with this article

2023-10-20T13:26:44Z

Drop a redlink, add See also: Laptop which overlaps with this article

← Older revision		Revision as of 13:26, 20 October 2023
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	</syntaxhighlight>		</syntaxhighlight>

	It is also possible, to use the <code>post-resume</code> target directly to make a service.		It is also possible to use the <code>post-resume</code> target directly to make a service.
	~~Refer to the [[Systemd Services]] article for details about writing systemd services for NixOS~~.

	<syntaxhighlight lang="nix">		<syntaxhighlight lang="nix">
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	=== Troubleshooting ===		=== Troubleshooting ===

	==== System ~~Immediately~~ wakes up from suspend ====		==== System immediately wakes up from suspend ====

	Particularly in some ~~gigabyte~~ motherboards with NVMe drives, the system may immediately wake up from being suspended.		Particularly in some Gigabyte motherboards with NVMe drives, the system may immediately wake up from being suspended.
	This can be worked around by disabling the wakeup triggers for the offending components:		This can be worked around by disabling the wakeup triggers for the offending components:

	===== Solution 1: Disabling wakeup triggers for all PCIe devices =====		===== Solution 1: Disabling wakeup triggers for all PCIe devices =====

	If you don't need your system to wakeup via PCIe components you can simply disable it for all without needing to ~~search for what~~ component is causing problems.		If you don't need your system to wakeup via PCIe components you can simply disable it for all without needing to determine which component is causing problems.

	<syntaxhighlight lang="nix">		<syntaxhighlight lang="nix">
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	</syntaxhighlight>		</syntaxhighlight>

	===== Solution 2: ~~Disabling~~ a common NVMe interface =====		===== Solution 2: Disable a common NVMe interface =====

	Specifically on Gigabyte motherboards you can try targetting only the NVMe ports.		Specifically on Gigabyte motherboards you can try targetting only the NVMe ports.
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	</syntaxhighlight>		</syntaxhighlight>

	===== Solution 3: ~~Disabling~~ a single device's wakeup triggers =====		===== Solution 3: Disable a single device's wakeup triggers =====
	If you wish to be more granular in what components should no longer be able to wakeup your system you can ~~manually search what~~ component is causing the wakeup events.		If you wish to be more granular in what components should no longer be able to wakeup your system, you can find out which component is causing the wakeup events.

	First, list all components and their current wakeup status:		First, list all components and their current wakeup status:
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	</syntaxhighlight>		</syntaxhighlight>

	You can temporarily toggle a device by ~~sending it's~~ "Device" ~~collumn~~ back into `/proc/acpi/wakeup`		You can temporarily toggle a device by writing its "Device" name back into <code>/proc/acpi/wakeup</code>

	<syntaxhighlight lang="sh">		<syntaxhighlight lang="sh">
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	</syntaxhighlight>		</syntaxhighlight>

	And finally use those values in a udev rule:		And finally use those values in a <code>udev</code> rule:

	<syntaxhighlight lang="nix">		<syntaxhighlight lang="nix">
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	'';		'';
	</syntaxhighlight>		</syntaxhighlight>

			== See also ==
			* [[Laptop]]

	== External resources ==		== External resources ==

	* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}		* {{manual:nixos\|sec=#sec-rebooting\|chapter=Chapter 23. Rebooting and Shutting Down}}

Lelgenio: Add workaround for systems that immediatly wakeup after beign suspended

2023-08-22T23:45:32Z

Add workaround for systems that immediatly wakeup after beign suspended

@@ Line 28: / Line 28: @@
 </syntaxhighlight>
 == External resources ==
 * {{manual:nixos|sec=#sec-rebooting|chapter=Chapter 23. Rebooting and Shutting Down}}

Samueldr: Created page with "{{expansion}} == Suspend == === Suspend hooks === NixOS provides the {{nixos:option|powerManagement.resumeCommands}} option which defines commands that are added to a globa..."

2017-10-14T19:30:32Z

Created page with "{{expansion}} == Suspend == === Suspend hooks === NixOS provides the {{nixos:option|powerManagement.resumeCommands}} option which defines commands that are added to a globa..."

New page

{{expansion}}

== Suspend ==

=== Suspend hooks ===

NixOS provides the {{nixos:option|powerManagement.resumeCommands}} option which defines commands that are added to a global script that will be executed after resuming.

<syntaxhighlight lang="nix">
powerManagement.resumeCommands = ''
echo "This should show up in the journal after resuming."
'';
</syntaxhighlight>

It is also possible, to use the <code>post-resume</code> target directly to make a service.
Refer to the [[Systemd Services]] article for details about writing systemd services for NixOS.

<syntaxhighlight lang="nix">
systemd.services.your-service-name = {
description = "Service description here";
wantedBy = [ "post-resume.target" ];
after = [ "post-resume.target" ];
script = ''
echo "This should show up in the journal after resuming."
'';
serviceConfig.Type = "oneshot";
};
</syntaxhighlight>

== External resources ==

* {{manual:nixos|sec=#sec-rebooting|chapter=Chapter 23. Rebooting and Shutting Down}}