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34 lines
854 B
Nix
34 lines
854 B
Nix
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{ lib, config, options, pkgs, modulesPath, ... }:
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with lib;
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let
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cfg = config.yoda.spin-down.hd-idle;
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in
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{
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options = {
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yoda.spin-down.hd-idle = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = ["ata-ST6000DM003-2CY186_ZR11WA9K"];
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description = ''
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List with IDs (/dev/disk/by-id/<ID>) of HDDs to spin down with hd-idle after 5 minutes.
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Please try to use yoda.spin-down.hdparm first.
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'';
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};
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};
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config = mkIf (length cfg > 0) {
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systemd.services."hd-idle" = {
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description = "Spin down inactive HDDs";
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wantedBy = [ "multi-user.target" ];
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script =
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let
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args = strings.concatMapStrings (x: " -a disk/by-id/${x} -i 300") cfg;
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in ''
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set -eu -o pipefail
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${pkgs.hd-idle}/bin/hd-idle ${args}
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'';
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};
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};
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}
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