anchor.diff:            Type = "oneshot";
           };
           script = ''
  -          ${packages.zfsUser}/bin/zpool scrub ${
  +          ${cfgZfs.package}/bin/zpool scrub ${
               if cfgScrub.pools != [] then
                 (concatStringsSep " " cfgScrub.pools)
               else
  -              "$(${packages.zfsUser}/bin/zpool list -H -o name)"
  +              "$(${cfgZfs.package}/bin/zpool list -H -o name)"
               }
           '';
         };
  
positive.code:               RemainAfterExit = true;
              };
              script = ''
                ${packages.zfsUser}/sbin/zfs set nixos:shutdown-time="$(date)" "${pool}"
              '';
            };
          createZfsService = serv:
  
negative.code:       services.zfs.zed.settings = {
          ZED_EMAIL_PROG = mkDefault "${pkgs.mailutils}/bin/mail";
          PATH = lib.makeBinPath [
            cfgZfs.package
            pkgs.coreutils
            pkgs.curl
            pkgs.gawk
  