32 lines
798 B
Nix
32 lines
798 B
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.preload;
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in {
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meta = { maintainers = pkgs.preload.meta.maintainers; };
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options.services.preload = {
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enable = mkEnableOption "preload";
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package = mkPackageOption pkgs "preload" { };
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};
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config = mkIf cfg.enable {
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systemd.services.preload = {
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description = "Loads data into ram during idle time of CPU.";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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EnvironmentFile = "${cfg.package}/etc/conf.d/preload";
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ExecStart = "${getExe cfg.package} -l '' --foreground $PRELOAD_OPTS";
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Type = "simple";
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# Only preload data during CPU idle time
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IOSchedulingClass = 3;
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DynamicUser = true;
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StateDirectory = "preload";
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};
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};
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};
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}
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