docs: def available(name):
      '''
      Check if a service is available on the system.
  
      Args:
          name (str): The name of the service to check
  
      Returns:
          bool: ``True`` if the service is available, ``False`` otherwise
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' service.available <service name>
      '''
      for service in get_all():
          if name.lower() == service.lower():
              return True
  
      return False