external_entities-8.x-2.x-dev/modules/xntt_file_field/xntt_file_field.services.yml

services:
  stream_wrapper.xnttfiles:
    class: Drupal\xntt_file_field\StreamWrapper\XnttStream
    tags:
      - { name: stream_wrapper, scheme: xntt }
  entity.query.xntt_file_field:
    class: Drupal\xntt_file_field\Entity\Query\QueryFactory
    arguments: ['@entity_type.manager']
    tags:
      - { name: backend_overridable }
  xntt_file_field.file.usage:
    class: Drupal\xntt_file_field\FileUsage\ExternalFileUsageBackend
    decorates: file.usage
    arguments: ['@xntt_file_field.file.usage.inner']