silverback_preview_link.permissions.yml

administer silverback preview link settings:
  title: 'Administer Silverback preview link settings'
  description: 'Allows the user to administer the preview link settings'
  restrict access: TRUE

generate silverback preview links:
  title: 'Generate Silverback preview links'
  description:
    'Allows the user to generate a preview link for a piece of content'