mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-20 04:31:52 +00:00
7641769055
regular users don't have write access to /sys/devices which is where the kernel endpoints are to control fan speed
48 lines
1.4 KiB
Nix
48 lines
1.4 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.hardware.fancontrol;
|
|
configFile = pkgs.writeText "fancontrol.conf" cfg.config;
|
|
|
|
in
|
|
{
|
|
options.hardware.fancontrol = {
|
|
enable = mkEnableOption "software fan control (requires fancontrol.config)";
|
|
|
|
config = mkOption {
|
|
type = types.lines;
|
|
description = "Required fancontrol configuration file content. See <citerefentry><refentrytitle>pwmconfig</refentrytitle><manvolnum>8</manvolnum></citerefentry> from the lm_sensors package.";
|
|
example = ''
|
|
# Configuration file generated by pwmconfig
|
|
INTERVAL=10
|
|
DEVPATH=hwmon3=devices/virtual/thermal/thermal_zone2 hwmon4=devices/platform/f71882fg.656
|
|
DEVNAME=hwmon3=soc_dts1 hwmon4=f71869a
|
|
FCTEMPS=hwmon4/device/pwm1=hwmon3/temp1_input
|
|
FCFANS=hwmon4/device/pwm1=hwmon4/device/fan1_input
|
|
MINTEMP=hwmon4/device/pwm1=35
|
|
MAXTEMP=hwmon4/device/pwm1=65
|
|
MINSTART=hwmon4/device/pwm1=150
|
|
MINSTOP=hwmon4/device/pwm1=0
|
|
'';
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
systemd.services.fancontrol = {
|
|
documentation = [ "man:fancontrol(8)" ];
|
|
description = "software fan control";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "lm_sensors.service" ];
|
|
|
|
serviceConfig = {
|
|
ExecStart = "${pkgs.lm_sensors}/sbin/fancontrol ${configFile}";
|
|
};
|
|
};
|
|
};
|
|
|
|
meta.maintainers = [ maintainers.evils ];
|
|
}
|