Chris@14: configure any layout:
Chris@14:   title: 'Configure any layout'
Chris@14:   restrict access: true
Chris@18: create and edit custom blocks:
Chris@18:   title: 'Create and edit custom blocks'
Chris@18:   description: 'Manage the single-use blocks within the Layout Builder'
Chris@18: 
Chris@18: permission_callbacks:
Chris@18:   - \Drupal\layout_builder\LayoutBuilderOverridesPermissions::permissions