47 lines
1.2 KiB
Nix
47 lines
1.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.hardware.fancontrol;
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configFile = pkgs.writeText "fan.conf" cfg.config;
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in {
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options.hardware.fancontrol = {
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enable = mkEnableOption "fancontrol (requires fancontrol.config)";
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config = mkOption {
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type = types.lines;
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default = /etc/fancontrol;
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example = ''
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# Configuration file generated by pwmconfig
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INTERVAL=1
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DEVPATH=hwmon0=devices/platform/nct6775.656 hwmon1=devices/pci0000:00/0000:00:18.3
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DEVNAME=hwmon0=nct6779 hwmon1=k10temp
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FCTEMPS=hwmon0/pwm2=hwmon1/temp1_input
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FCFANS=hwmon0/pwm2=hwmon0/fan2_input
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MINTEMP=hwmon0/pwm2=25
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MAXTEMP=hwmon0/pwm2=60
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MINSTART=hwmon0/pwm2=25
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MINSTOP=hwmon0/pwm2=10
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MINPWM=hwmon0/pwm2=0
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MAXPWM=hwmon0/pwm2=255
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'';
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description = "Configuration likely generated with pwmconfig.";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.fancontrol = {
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description = "Fan speed control from lm_sensors";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.lm_sensors}/bin/fancontrol ${configFile}";
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};
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};
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};
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}
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