arch-8.x-1.x-dev/modules/stock/arch_stock.permissions.yml

administer stock:
  title: 'Administer warehouses'
  restrict access: true

access warehouse overview:
  title: 'Access the warehouse overview page'
  description: 'Get an overview of all warehouses.'
  restrict access: true

permission_callbacks:
  - Drupal\arch_stock\Access\StockPermissions::permissions