{lib, ...}: let
  pathPermissions = {
    read = lib.mkEnableOption "should the path have read permissions";
    write = lib.mkEnableOption "should the path have read permissions";
    execute = lib.mkEnableOption "should the path have read permissions";
  };
  pathTypeSubmodule = {name, ...}: {
    options = {
      enable = lib.mkOption {
        type = lib.types.bool;
        default = true;
      };
      owner = {
        user = lib.mkOption {
          type = lib.types.str;
          default = "nouser";
        };
        permissions = pathPermissions;
      };
      group = {
        group = lib.mkOption {
          type = lib.types.str;
          default = "nogroup";
        };
        permissions = pathPermissions;
      };
      other = {
        permissions = pathPermissions;
      };
    };
  };
in {
  imports = [
    ./dataset.nix
  ];
  options = {
    files = lib.types.mkOption {
      type = lib.types.attrsOf (lib.types.submodule pathTypeSubmodule);
      default = {};
    };
    directories = {
      type = lib.types.attrsOf (lib.types.submodule pathTypeSubmodule);
      default = {};
    };
  };
}