{ config, pkgs, ... }:
{

  boot = {
    supportedFilesystems = [ "zfs" ];
    zfs = {
      forceImportRoot = false;
      forceImportAll = false;
    };
    # this was required for the initial setup of the zpool.
    # see https://nixos.org/nixos/options.html#boot.zfs.forceimportroot
    # kernelParams = ["zfs_force=1"];
  };

  services.zfs = {
    autoScrub.enable = true;
    # enable default auto-snapshots
    autoSnapshot = {
      enable = true;
      flags = "-k -p --utc";
    };
  };

}