Select with live() and searchable()

$this->schema([
    Select::make('category')
        ->options(Category::query()->whereNull('parent_id')->get()->pluck('label', 'id'))
        ->live(),

    Select::make('sub_category')
        ->searchable()
        ->options(function (Get $get) {
            $valueToSearchFor = $get('category');
            if (blank($valueToSearchFor)) {
                return [];
            }

            return Category::query()
                ->where('parent_id', $get('_stabu_selector'))
                ->get()->pluck('label', 'id');
        })
]);