{
  kernelPackages ? null,
  mkXfsFlags ? "",
}:
import ../make-test-python.nix (
  { pkgs, lib, ... }:
  {
    name = "lvm2-thinpool";
    meta.maintainers = lib.teams.helsinki-systems.members;

    nodes.machine =
      { pkgs, lib, ... }:
      {
        virtualisation.emptyDiskImages = [ 4096 ];
        services.lvm = {
          boot.thin.enable = true;
          dmeventd.enable = true;
        };
        environment.systemPackages = with pkgs; [ xfsprogs ];
        environment.etc."lvm/lvm.conf".text = ''
          activation/thin_pool_autoextend_percent = 10
          activation/thin_pool_autoextend_threshold = 80
        '';
        boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
      };

    testScript =
      let
        mkXfsFlags =
          lib.optionalString (lib.versionOlder kernelPackages.kernel.version "5.10") " -m bigtime=0 -m inobtcount=0 "
          + lib.optionalString (lib.versionOlder kernelPackages.kernel.version "5.19") " -i nrext64=0 ";
      in
      ''
        machine.succeed("vgcreate test_vg /dev/vdb")
        machine.succeed("lvcreate -L 512M -T test_vg/test_thin_pool")
        machine.succeed("lvcreate -n test_lv -V 16G --thinpool test_thin_pool test_vg")
        machine.succeed("mkfs.xfs ${mkXfsFlags} /dev/test_vg/test_lv")
        machine.succeed("mkdir /mnt; mount /dev/test_vg/test_lv /mnt")
        assert "/dev/mapper/test_vg-test_lv" == machine.succeed("findmnt -no SOURCE /mnt").strip()
        machine.succeed("dd if=/dev/zero of=/mnt/empty.file bs=1M count=1024")
        machine.succeed("journalctl -u dm-event.service | grep \"successfully resized\"")
        machine.succeed("umount /mnt")
        machine.succeed("vgchange -a n")
      '';
  }
)