82 lines
2.0 KiB
Nix
82 lines
2.0 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
let
|
|
inherit (lib) mkIf mkOption types;
|
|
|
|
cfg = config.hardware.sensor.hddtemp;
|
|
|
|
wrapper = pkgs.writeShellScript "hddtemp-wrapper" ''
|
|
set -eEuo pipefail
|
|
|
|
file=/var/lib/hddtemp/hddtemp.db
|
|
|
|
drives=(${toString (map (e: ''$(realpath ${lib.escapeShellArg e}) '') cfg.drives)})
|
|
|
|
cp ${pkgs.hddtemp}/share/hddtemp/hddtemp.db $file
|
|
${lib.concatMapStringsSep "\n" (e: "echo ${lib.escapeShellArg e} >> $file") cfg.dbEntries}
|
|
|
|
exec ${pkgs.hddtemp}/bin/hddtemp ${lib.escapeShellArgs cfg.extraArgs} \
|
|
--daemon \
|
|
--unit=${cfg.unit} \
|
|
--file=$file \
|
|
''${drives[@]}
|
|
'';
|
|
|
|
in
|
|
{
|
|
meta.maintainers = with lib.maintainers; [ peterhoeg ];
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
hardware.sensor.hddtemp = {
|
|
enable = mkOption {
|
|
description = ''
|
|
Enable this option to support HDD/SSD temperature sensors.
|
|
'';
|
|
type = types.bool;
|
|
default = false;
|
|
};
|
|
|
|
drives = mkOption {
|
|
description = "List of drives to monitor. If you pass /dev/disk/by-path/* entries the symlinks will be resolved as hddtemp doesn't like names with colons.";
|
|
type = types.listOf types.str;
|
|
};
|
|
|
|
unit = mkOption {
|
|
description = "Celcius or Fahrenheit";
|
|
type = types.enum [ "C" "F" ];
|
|
default = "C";
|
|
};
|
|
|
|
dbEntries = mkOption {
|
|
description = "Additional DB entries";
|
|
type = types.listOf types.str;
|
|
default = [ ];
|
|
};
|
|
|
|
extraArgs = mkOption {
|
|
description = "Additional arguments passed to the daemon.";
|
|
type = types.listOf types.str;
|
|
default = [ ];
|
|
};
|
|
};
|
|
};
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.services.hddtemp = {
|
|
description = "HDD/SSD temperature";
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
ExecStart = wrapper;
|
|
StateDirectory = "hddtemp";
|
|
PrivateTmp = true;
|
|
ProtectHome = "tmpfs";
|
|
ProtectSystem = "strict";
|
|
};
|
|
};
|
|
};
|
|
}
|