;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, either version 3 of the License, or
;;; (at your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu services pm)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:use-module (guix records)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages linux)
  #:use-module (gnu services)
  #:use-module (gnu services base)
  #:use</td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>refs</a><a href='/guix/log/etc/manifests/hurd.scm'>log</a><a href='/guix/tree/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>tree</a><a class='active' href='/guix/commit/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>commit</a><a href='/guix/diff/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/manifests/hurd.scm'>
<input type='hidden' name='id' value='acab85729ed43d5241f562b6801cd51e9cabca8d'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/commit/?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>root</a>/<a href='/guix/commit/etc?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>etc</a>/<a href='/guix/commit/etc/manifests?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>manifests</a>/<a href='/guix/commit/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>hurd.scm</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='acab85729ed43d5241f562b6801cd51e9cabca8d'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Sharlatan Hellseher &lt;sharlatanus@gmail.com&gt;</td><td class='right'>2024-11-17 23:19:51 +0000</td></tr>
<tr><th>committer</th><td>Sharlatan Hellseher &lt;sharlatanus@gmail.com&gt;</td><td class='right'>2024-12-13 20:23:26 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>acab85729ed43d5241f562b6801cd51e9cabca8d</a> (<a href='/guix/patch/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>0d4c2bcb1d1e0927437082febd0f7331379c4a93</a> /<a href='/guix/tree/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>etc/manifests/hurd.scm</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/etc/manifests/hurd.scm?id=86a4de513c6911d55be73ce9af0696e82bfac76b'>86a4de513c6911d55be73ce9af0696e82bfac76b</a> (<a href='/guix/diff/etc/manifests/hurd.scm?id=acab85729ed43d5241f562b6801cd51e9cabca8d&amp;id2=86a4de513c6911d55be73ce9af0696e82bfac76b'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-acab85729ed43d5241f562b6801cd51e9cabca8d.tar.gz'>guix-acab85729ed43d5241f562b6801cd51e9cabca8d.tar.gz</a><br/><a href='/guix/snapshot/guix-acab85729ed43d5241f562b6801cd51e9cabca8d.zip'>guix-acab85729ed43d5241f562b6801cd51e9cabca8d.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: python-httpbin: Update to 0.10.2.</div><div class='commit-msg'>The archive in PyPI points to a fork of
&lt;https://github.com/postmanlabs/httpbin&gt; which is unmaintained for 6y,
where &lt;https://github.com/Runscope/httpbin&gt; rediects to. See
&lt;https://github.com/postmanlabs/httpbin/issues/719&gt;.

* gnu/packages/web.scm (python-httpbin): Update to 0.10.2.
[build-system]: Swap to pyproject-build-system.
[propagated-inputs]: Add python-brotlicffi, python-flasgger,
python-greenlet, python-greenlet, and python-werkzeug.
[native-inputs]: Add python-pytest, python-setuptools, and python-wheel.
[home-page]: Fix URL.

Change-Id: I7759904802c9e76c85702ecbad826efbc5547369
</div><div class='diffstat-header'><a href='/guix/diff/?id=acab85729ed43d5241f562b6801cd51e9cabca8d'>Diffstat</a> (limited to 'etc/manifests/hurd.scm')</div><table summary='diffstat' class='diffstat'>icy-ac} but on BAT mode.")

  (disks-devices
   (space-separated-string-list '("sda"))
   "Hard disk devices.")

  (disk-apm-level-on-ac
   (space-separated-string-list '("254" "254"))
   "Hard disk advanced power management level.")

  (disk-apm-level-on-bat
   (space-separated-string-list '("128" "128"))
   "Same as @code{disk-apm-bat} but on BAT mode.")

  (disk-spindown-timeout-on-ac
   (maybe-space-separated-string-list 'disabled)
   "Hard disk spin down timeout.  One value has to be specified for
each declared hard disk.")

  (disk-spindown-timeout-on-bat
   (maybe-space-separated-string-list 'disabled)
   "Same as @code{disk-spindown-timeout-on-ac} but on BAT mode.")

  (disk-iosched
   (maybe-space-separated-string-list 'disabled)
   "Select IO scheduler for disk devices.  One value has to be specified
for each declared hard disk.  Example alternatives are cfq, deadline and noop.")

  (sata-linkpwr-on-ac
   (string "max_performance")
   "SATA aggressive link power management (ALPM) level.  Alternatives are
min_power, medium_power, max_performance.")

  (sata-linkpwr-on-bat
   (string "min_power")
   "Same as @code{sata-linkpwr-ac} but on BAT mode.")

  (sata-linkpwr-blacklist
   (maybe-string 'disabled)
   "Exclude specified SATA host devices for link power management.")

  (ahci-runtime-pm-on-ac?
   (maybe-on-off-boolean 'disabled)
   "Enable Runtime Power Management for AHCI controller and disks
on AC mode.")

  (ahci-runtime-pm-on-bat?
   (maybe-on-off-boolean 'disabled)
   "Same as @code{ahci-runtime-pm-on-ac} on BAT mode.")

  (ahci-runtime-pm-timeout
   (non-negative-integer 15)
   "Seconds of inactivity before disk is suspended.")

  (pcie-aspm-on-ac
   (string "performance")
   "PCI Express Active State Power Management level.  Alternatives are
default, performance, powersave.")

  (pcie-aspm-on-bat
   (string "powersave")
   "Same as @code{pcie-aspm-ac} but on BAT mode.")

  (radeon-power-profile-on-ac
   (string "high")
   "Radeon graphics clock speed level.  Alternatives are
low, mid, high, auto, default.")

  (radeon-power-profile-on-bat
   (string "low")
   "Same as @code{radeon-power-ac} but on BAT mode.")

  (radeon-dpm-state-on-ac
   (string "performance")
   "Radeon dynamic power management method (DPM).  Alternatives are
battery, performance.")

  (radeon-dpm-state-on-bat
   (string "battery")
   "Same as @code{radeon-dpm-state-ac} but on BAT mode.")

  (radeon-dpm-perf-level-on-ac
   (string "auto")
   "Radeon DPM performance level.  Alternatives are
auto, low, high.")

  (radeon-dpm-perf-level-on-bat
   (string "auto")
   "Same as @code{radeon-dpm-perf-ac} but on BAT mode.")

  (wifi-pwr-on-ac?
   (on-off-boolean #f)
   "Wifi power saving mode.")

  (wifi-pwr-on-bat?
   (on-off-boolean #t)
   "Same as @code{wifi-power-ac?} but on BAT mode.")

  (wol-disable?
   (y-n-boolean #t)
   "Disable wake on LAN.")

  (sound-power-save-on-ac
   (non-negative-integer 0)
   "Timeout duration in seconds before activating audio power saving
 on Intel HDA and AC97 devices.  A value of 0 disables power saving.")

  (sound-power-save-on-bat
   (non-negative-integer 1)
   "Same as @code{sound-powersave-ac} but on BAT mode.")

  (sound-power-save-controller?
   (y-n-boolean #t)
   "Disable controller in powersaving mode on Intel HDA devices.")

  (bay-poweroff-on-bat?
   (boolean #f)
   "Enable optical drive in UltraBay/MediaBay on BAT mode.
Drive can be powered on again by releasing (and reinserting) the eject lever
or by pressing the disc eject button on newer models.")

  (bay-device
   (string "sr0")
   "Name of the optical drive device to power off.")

  (runtime-pm-on-ac
   (string "on")
   "Runtime Power Management for PCI(e) bus devices.  Alternatives are
on and auto.")

  (runtime-pm-on-bat
   (string "auto")
   "Same as @code{runtime-pm-ac} but on BAT mode.")

  (runtime-pm-all?
   (boolean #t)
   "Runtime Power Management for all PCI(e) bus devices, except
blacklisted ones.")

  (runtime-pm-blacklist
   (maybe-space-separated-string-list 'disabled)
   "Exclude specified PCI(e) device addresses from Runtime Power Management.")

  (runtime-pm-driver-blacklist
   (space-separated-string-list '("radeon" "nouveau"))
   "Exclude PCI(e) devices assigned to the specified drivers from
Runtime Power Management.")

  (usb-autosuspend?
   (boolean #t)
   "Enable USB autosuspend feature.")

  (usb-blacklist
   (maybe-string 'disabled)
   "Exclude specified devices from USB autosuspend.")

  (usb-blacklist-wwan?
   (boolean #t)
   "Exclude WWAN devices from USB autosuspend.")

  (usb-whitelist
   (maybe-string 'disabled)
   "Include specified devices into USB autosuspend, even if they are
already excluded by the driver or via @code{usb-blacklist-wwan?}.")

  (usb-autosuspend-disable-on-shutdown?
   (maybe-boolean 'disabled)
   "Enable USB autosuspend before shutdown.")

  (restore-device-state-on-startup?
   (boolean #f)
   "Restore radio device state (bluetooth, wifi, wwan) from previous
shutdown on system startup."))


(define (tlp-shepherd-service config)
  (let* ((tlp-bin (file-append
                   (tlp-configuration-tlp config) "/bin/tlp"))
         (tlp-action (lambda args
                       #~(lambda _
                           (zero? (system* #$tlp-bin #$@args))))))
    (list (shepherd-service
           (documentation "Run TLP script.")
           (provision '(tlp))
           (requirement '(user-processes))
           (start (tlp-action "init" "start"))
           (stop  (tlp-action "init" "stop"))))))

(define (tlp-activation config)
  (let* ((config-str (with-output-to-string
                       (lambda ()
                         (serialize-configuration
                          config
                          tlp-configuration-fields))))
         (config-file (plain-file "tlp" config-str)))
    (with-imported-modules '((guix build utils))
      #~(begin
          (use-modules (guix build utils))
          (copy-file #$config-file "/etc/tlp.conf")))))

(define tlp-service-type
  (service-type
   (name 'tlp)
   (extensions
    (list
     (service-extension shepherd-root-service-type
                        tlp-shepherd-service)
     (service-extension udev-service-type
                        (compose list tlp-configuration-tlp))
     (service-extension activation-service-type
                        tlp-activation)))
   (default-value (tlp-configuration))
   (description "Run TLP, a power management tool.")))

(define (generate-tlp-documentation)
  (generate-documentation
   `((tlp-configuration ,tlp-configuration-fields))
   'tlp-configuration))



;;;
;;; thermald
;;;
;;; This service implements cpu scaling.  Helps prevent overheating!

(define-record-type* <thermald-configuration>
  thermald-configuration make-thermald-configuration
  thermald-configuration?
  (ignore-cpuid-check? thermald-ignore-cpuid-check?    ;boolean
                       (default #f))
  (thermald            thermald-thermald               ;package
                       (default thermald)))

(define (thermald-shepherd-service config)
  (list
   (shepherd-service
    (provision '(thermald))
    (documentation "Run thermald cpu frequency scaling.")
    (start #~(make-forkexec-constructor
              '(#$(file-append (thermald-thermald config) "/sbin/thermald")
                "--no-daemon"
                #$@(if (thermald-ignore-cpuid-check? config)
                       '("--ignore-cpuid-check")
                       '()))))
    (stop #~(make-kill-destructor)))))

(define thermald-service-type
  (service-type
   (name 'thermald)
   (extensions (list (service-extension shepherd-root-service-type
                                        thermald-shepherd-service)))
   (default-value (thermald-configuration))
   (description "Run thermald, a CPU frequency scaling service that helps
prevent overheating.")))