code: def provision_system_user(items, database_name, overwrite=False, clear=False, skip_user_check=False):
      
  
      from hfos.provisions.base import provisionList
      from hfos.database import objectmodels
  
      # TODO: Add a root user and make sure owner can access it later.
      # Setting up details and asking for a password here is not very useful,
      # since this process is usually run automated.
  
      if overwrite is True:
          hfoslog('Refusing to overwrite system user!', lvl=warn,
                  emitter='PROVISIONS')
          overwrite = False
  
      system_user_count = objectmodels['user'].count({'name': 'System'})
      if system_user_count == 0 or clear is False:
          provisionList(Users, 'user', overwrite, clear,  skip_user_check=True)
          hfoslog('Provisioning: Users: Done.', emitter="PROVISIONS")
      else:
          hfoslog('System user already present.', lvl=warn, emitter='PROVISIONS')
docs: Provision a system user