Laravel Nova (4) Resource with Optional sorting and filter options

Resource.php

<?php

namespace App\Nova;

use Illuminate\Database\Eloquent\Builder;
use Laravel\Nova\Http\Requests\NovaRequest;
use Laravel\Nova\Resource as NovaResource;
use Laravel\Scout\Builder as ScoutBuilder;

abstract class Resource extends NovaResource
{
    /**
     * The column by which to sort as default
     *
     * @var string
     */
    public static string $defaultSort = '';

    /**
     * Sort ascending or descending as default
     *
     * @var string
     */
    public static string $defaultOrder = 'asc';

    /**
     * Build an "index" query filter for the given resource.
     *
     * @param NovaRequest $request
     * @param $query
     * @return Builder
     */
    public static function indexFilter(NovaRequest $request, $query): Builder
    {
        return $query;
    }

    /**
     * Build an "index" query for the given resource.
     *
     * @param NovaRequest $request
     * @param Builder $query
     * @return Builder
     */
    public static function indexQuery(NovaRequest $request, $query): Builder
    {
        $query = static::indexFilter($request, $query);

        if (static::$defaultSort && empty($request->get('orderBy'))) {
            $query->getQuery()->orders = [];
            return $query->orderBy(static::$defaultSort, static::$defaultOrder);
        }
        return $query;
    }

User.php

<?php

class User extends Resource
{
    /**
     * The column by which to sort as default
     *
     * @var string
     */
    public static string $defaultSort = 'name';

    /**
     * Sort ascending or descending as default
     *
     * @var string
     */
    public static string $defaultOrder = 'desc';

    /**
     * Build an "index" query filter for the given resource.
     *
     * @param NovaRequest $request
     * @param $query
     * @return Builder
     */
    public static function indexFilter(NovaRequest $request, $query): Builder
    {
        return $query->where('id', $request->user()->id);
    }