bat-8.x-1.x-dev/modules/bat_event/bat_event.permissions.yml

administer bat_event_type entities:
  title: 'Administer event types'
  description: 'Allows users to add event types and configure their fields.'

administer state entities:
  title: 'Administer event states'
  description: 'Allows users to add event states.'

permission_callbacks:
  - Drupal\bat_event\EventPermissions::permissions
  - Drupal\bat_event\StatePermissions::permissions