drupal/core/modules/system/system.permissions.yml

administer modules:
  title: 'Administer modules'
administer site configuration:
  title: 'Administer site configuration'
  restrict access: true
administer themes:
  title: 'Administer themes'
  restrict access: true
administer software updates:
  title: 'Administer software updates'
  restrict access: true
access administration pages:
  title: 'Use the administration pages'
access site in maintenance mode:
  title: 'Use the site in maintenance mode'
view the administration theme:
  title: 'View the administration theme'
  description: 'This is only used when the site is configured to use a separate administration theme on the Appearance page.'
# Note that the 'access content' permission is moved to the Node section of the
# permission form when the Node module is enabled.
access content:
  title: 'View published content'
access site reports:
  title: 'View site reports'
  restrict access: true
link to any page:
  title: 'Link to any page'
  restrict access: true
  description: 'This allows to bypass access checking when linking to internal paths.'
administer menu:
  title: 'Administer menus and menu links'
administer actions:
  title: 'Administer actions'
  restrict access: true