{
  lib,
  config,
  ...
}: let
  jellyfin_data_directory = "/var/lib/jellyfin";
  jellyfin_cache_directory = "/var/cache/jellyfin";
in {
  options.services.jellyfin.impermanence.enable = lib.mkOption {
    type = lib.types.bool;
    default = config.services.jellyfin.enable && config.storage.impermanence.enable;
  };

  config = lib.mkIf config.services.jellyfin.enable {
    storage.datasets.replicate = {
      "system/root" = {
        directories = {
          "${jellyfin_data_directory}" = lib.mkIf config.services.jellyfin.impermanence.enable {
            enable = true;
            owner.name = "jellyfin";
            group.name = "jellyfin";
          };
          "${jellyfin_cache_directory}" = lib.mkIf config.services.jellyfin.impermanence.enable {
            enable = true;
            owner.name = "jellyfin";
            group.name = "jellyfin";
          };
        };
      };
      "system/media" = {
        atime = "off";
        relatime = "off";

        directories."${config.services.jellyfin.media_directory}" = lib.mkIf config.services.jellyfin.impermanence.enable {
          enable = true;
          owner.name = "jellyfin";
          group.name = "jellyfin_media";
          owner.permissions = {
            read = true;
            write = true;
            execute = true;
          };
          group.permissions = {
            read = true;
            write = true;
            execute = true;
          };
          other.permissions = {
            read = false;
            write = false;
            execute = false;
          };
        };
      };
    };
  };
}