Chris@0: field_ui.entity_view_mode_add:
Chris@0:   route_name: field_ui.entity_view_mode_add
Chris@0:   title: 'Add view mode'
Chris@0:   weight: 1
Chris@0:   appears_on:
Chris@0:     - entity.entity_view_mode.collection
Chris@0: 
Chris@0: field_ui.entity_form_mode_add:
Chris@0:   route_name: field_ui.entity_form_mode_add
Chris@0:   title: 'Add form mode'
Chris@0:   weight: 1
Chris@0:   appears_on:
Chris@0:     - entity.entity_form_mode.collection
Chris@0: 
Chris@0: field_ui.field_storage_config_add:
Chris@0:   class: \Drupal\Core\Menu\LocalActionDefault
Chris@0:   deriver: \Drupal\field_ui\Plugin\Derivative\FieldUiLocalAction