{ pkgs, config, lib, ... }:

let
  cfg = config.modules.homelab.zfs;
in
{
  options.modules.homelab.zfs = {
    enable = lib.mkEnableOption "enables zfs";
  };

  config = lib.mkIf cfg.enable {
    # set network host id
    networking.hostId = "3e6e7055";

    # enable zfs support
    boot.kernelModules = [ "zfs" ];
    boot.supportedFilesystems = [ "zfs" ];

    # enable smart monitoring
    services.smartd.enable = true;

    # enable zfs
    services.zfs = {
      autoScrub.enable = true;
      autoScrub.interval = "weekly";
    };

    fileSystems."/holocron" = {
      device = "holocron";
      fsType = "zfs";
    };
  };

}