crossword-8.x-1.x-dev/modules/crossword_image/crossword_image.services.yml

services:
  crossword.manager.image:
    class: Drupal\crossword_image\CrosswordImageManager
    parent: default_plugin_manager
  crossword.image_service:
    class: Drupal\crossword_image\CrosswordImageService
    arguments: ['@file_system', '@file.usage', '@crossword.manager.image', '@entity_type.manager', '@database', '@crossword.data_service']