diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index 775cc05aa0a9..a648eef46e55 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -328,6 +328,7 @@ ./services/hardware/bluetooth.nix ./services/hardware/bolt.nix ./services/hardware/brltty.nix + ./services/hardware/fancontrol.nix ./services/hardware/freefall.nix ./services/hardware/fwupd.nix ./services/hardware/illum.nix diff --git a/nixos/modules/services/hardware/fancontrol.nix b/nixos/modules/services/hardware/fancontrol.nix new file mode 100644 index 000000000000..616e4add31e8 --- /dev/null +++ b/nixos/modules/services/hardware/fancontrol.nix @@ -0,0 +1,46 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.hardware.fancontrol; + configFile = pkgs.writeText "fan.conf" cfg.config; + +in { + + options.hardware.fancontrol = { + enable = mkEnableOption "fancontrol (requires fancontrol.config)"; + + config = mkOption { + type = types.lines; + default = null; + example = '' + # Configuration file generated by pwmconfig + INTERVAL=1 + DEVPATH=hwmon0=devices/platform/nct6775.656 hwmon1=devices/pci0000:00/0000:00:18.3 + DEVNAME=hwmon0=nct6779 hwmon1=k10temp + FCTEMPS=hwmon0/pwm2=hwmon1/temp1_input + FCFANS=hwmon0/pwm2=hwmon0/fan2_input + MINTEMP=hwmon0/pwm2=25 + MAXTEMP=hwmon0/pwm2=60 + MINSTART=hwmon0/pwm2=25 + MINSTOP=hwmon0/pwm2=10 + MINPWM=hwmon0/pwm2=0 + MAXPWM=hwmon0/pwm2=255 + ''; + description = "Contents for configuration file. See pwmconfig8."; + }; + }; + + + config = mkIf cfg.enable { + systemd.services.fancontrol = { + description = "Fan speed control from lm_sensors"; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + Type = "simple"; + ExecStart = "${pkgs.lm_sensors}/bin/fancontrol ${configFile}"; + }; + }; + }; +}