civicrm_entity.links.menu.yml

civicrm_entity.admin:
  title: 'CiviCRM Entity'
  route_name: 'civicrm_entity.admin'
  parent: 'system.admin_structure'
  description: 'Manage CiviCRM within Drupal.'

civicrm_entity.settings:
  title: 'Settings'
  route_name: 'civicrm_entity.settings'
  parent: 'civicrm_entity.admin'
  description: 'Manage CiviCRM within Drupal.'

civicrm_entity.entity_collections:
  deriver: \Drupal\civicrm_entity\Plugin\Derivative\CivicrmEntityMenuLink