panopoly_search-8.x-2.x-dev/panopoly_search.services.yml

services:
  panopoly_search.route_subscriber:
    class: Drupal\panopoly_search\Routing\PanopolySearchRouteSubscriber
    tags:
      - { name: event_subscriber }
  panopoly_search.advanced_block_event_subscriber:
    class: Drupal\panopoly_search\EventSubscriber\PanopolySearchAdvancedBlockEventSubscriber
    tags:
      - { name: event_subscriber }