depot/third_party/nixpkgs/nixos/modules/services/hardware/hddfancontrol.nix

82 lines
1.7 KiB
Nix

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