examples-3.x-dev/modules/page_example/page_example.permissions.yml

# Since the access to our new custom pages will be granted based on special
# permissions, we need to define what those permissions are here. This ensures
# that they are available to enable on the permissions administration pages.

'access simple page':
  title: Access simple page
  description: Allow users to access simple page

'access arguments page':
  title: Access page with arguments
  description: Allow users to access page with arguments