Marcin Grabias
--- a/src/Hook/LmsEntityHooks.php
+++ b/src/Hook/LmsEntityHooks.php
    // time being and using hook_entity_bundle_field_info() and
    // hook_entity_field_storage_info() that seems a bit cleaner completely
    // overrides definitions in the bundle class, making them obsolete.
+    // If only storage is defined in hook_entity_field_storage_info, those
+    // fields will not be available in layout builder, this however makes
+    // them available for all group bundles which is wrong but lesser evil.
    // @todo Wait for times when this gets better support in core.
    // @see Drupal\lms\Entity\Bundle\Course::bundleFieldDefinitions().
+    // @see https://www.drupal.org/project/drupal/issues/3045509.
    if ($entity_type->id() === 'group') {
      $fields['lessons'] = BaseFieldDefinition::create('lms_reference')
+        ->setLabel($this->t('Course lessons'))