diff options
Diffstat (limited to 'nixos/modules/services/hardware/fancontrol.nix')
-rw-r--r-- | nixos/modules/services/hardware/fancontrol.nix | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/nixos/modules/services/hardware/fancontrol.nix b/nixos/modules/services/hardware/fancontrol.nix new file mode 100644 index 00000000000..861b70970b8 --- /dev/null +++ b/nixos/modules/services/hardware/fancontrol.nix @@ -0,0 +1,48 @@ +{ 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 = { + Restart = "on-failure"; + ExecStart = "${pkgs.lm_sensors}/sbin/fancontrol ${configFile}"; + }; + }; + }; + + meta.maintainers = [ maintainers.evils ]; +} |