{
  pkgs,
  config,
  lib,
  ...
}: let
  cfg = config.modules.fileshare.zfs;
in {
  options.modules.fileshare.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";
      options = ["nofail"];
    };
  };
}