hn-8.x-1.x-dev/modules/hn_cache_session/hn_cache_session.services.yml

services:
  hn_cache_session.event_subscriber:
    class: Drupal\hn_cache_session\EventSubscriber\EventSubscriber
    arguments: ['@user.shared_tempstore', '@uuid']
    tags:
      - { name: event_subscriber }