71 lines
1.7 KiB
Nix
71 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.hddfancontrol;
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types = lib.types;
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in
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{
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options = {
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services.hddfancontrol.enable = lib.mkEnableOption (lib.mdDoc "hddfancontrol daemon");
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services.hddfancontrol.disks = lib.mkOption {
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type = with types; listOf path;
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default = [];
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description = lib.mdDoc ''
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Drive(s) to get temperature from
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'';
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example = ["/dev/sda"];
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};
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services.hddfancontrol.pwmPaths = lib.mkOption {
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type = with types; listOf path;
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default = [];
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description = lib.mdDoc ''
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PWM filepath(s) to control fan speed (under /sys)
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'';
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example = ["/sys/class/hwmon/hwmon2/pwm1"];
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};
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services.hddfancontrol.smartctl = lib.mkOption {
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type = types.bool;
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default = false;
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description = lib.mdDoc ''
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Probe temperature using smartctl instead of hddtemp or hdparm
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'';
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};
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services.hddfancontrol.extraArgs = lib.mkOption {
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type = with types; listOf str;
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default = [];
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description = lib.mdDoc ''
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Extra commandline arguments for hddfancontrol
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'';
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example = ["--pwm-start-value=32"
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"--pwm-stop-value=0"
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"--spin-down-time=900"];
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};
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};
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config = lib.mkIf cfg.enable (
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let args = lib.concatLists [
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["-d"] cfg.disks
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["-p"] cfg.pwmPaths
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(lib.optional cfg.smartctl "--smartctl")
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cfg.extraArgs
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]; in {
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systemd.packages = [pkgs.hddfancontrol];
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systemd.services.hddfancontrol = {
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wantedBy = [ "multi-user.target" ];
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environment.HDDFANCONTROL_ARGS = lib.escapeShellArgs args;
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serviceConfig = {
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# Hardening
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PrivateNetwork = true;
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};
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};
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}
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);
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}
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