CustomField SELECT über Plugin erstellen - Fehler

[Exe]

use Shopware\Core\System\CustomField\CustomFieldTypes;
...

    [
        'name' => 'custom_sonstwas',
        'type' => CustomFieldTypes::SELECT,
        'config' => [
            'label' => [
                'en-GB' => 'FooBar',
            ],
            'options' => [
                [
                    'label' => ['en-GB' => 'Foo'],
                    'value' => 'Bar'
                ]               
            ],
            'componentName' => 'sw-single-select',
            'customFieldType' => 'select',
        ],
    ];