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diff --git a/doc/guix.texi b/doc/guix.texi index ddd58e09ce..0c22011161 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -127,6 +127,7 @@ Copyright @copyright{} 2023 Tomas Volf@* Copyright @copyright{} 2024 Herman Rimm@* Copyright @copyright{} 2024 Matthew Trzcinski@* Copyright @copyright{} 2024 Richard Sent@* +Copyright @copyright{} 2024 Dariqq@* Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or @@ -34711,6 +34712,45 @@ Base URL to use for links to laminar itself. @node Power Management Services @subsection Power Management Services +@cindex power-profiles-daemon +@subsubheading Power Profiles Daemon + +The @code{(gnu services pm)} module provides a Guix service definition for +the Linux Power Profiles Daemon, which makes power profiles handling +available over D-Bus. + +The available profiles consist of the default @samp{balanced} mode, a @samp{power-saver} mode +and on supported systems a @samp{performance} mode. + +@quotation Important +The @code{power-profiles-daemon} conflicts with other power management tools +like @code{tlp}. Using both together is not recommended. +@end quotation + +@defvar power-profiles-daemon-service-type +This is the service type for the +@uref{https://gitlab.freedesktop.org/upower/power-profiles-daemon/, Power Profiles Daemon}. +The value for this service is a @code{power-profiles-daemon-configuration}. + +To enable the Power Profiles Daemon with default configuration +add this line to your services: + +@lisp +(service power-profiles-daemon-service-type) +@end lisp +@end defvar + +@deftp {Data Type} power-profiles-daemon-configuration +Data type representing the configuration of @code{power-profiles-daemon-service-type}. + +@table @asis +@item @code{power-profiles-daemon} (default: @code{power-profiles-daemon}) (type: file-like) +Package object of power-profiles-daemon. + +@end table +@end deftp + + @cindex tlp @cindex power management with TLP @subsubheading TLP daemon |