code: def start(name, runas=None):
      '''
      Start a launchd service.  Raises an error if the service fails to start
  
      .. note::
          To start a service in macOS the service must be enabled first. Use
          ``service.enable`` to enable the service.
  
      :param str name: Service label, file name, or full path
  
      :param str runas: User to run launchctl commands
  
      :return: ``True`` if successful or if the service is already running
      :rtype: bool
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' service.start org.cups.cupsd
      '''
      # Get the domain target.
      domain_target, path = _get_domain_target(name)
  
      # Load (bootstrap) the service: will raise an error if it fails
      return launchctl('bootstrap', domain_target, path, runas=runasf start(name, runas=None):
      '''
      Start a launchd service.  Raises an error if the service fails to start
  
      .. note::
          To start a service in macOS the service must be enabled first. Use
          ``service.enable`` to enable the service.
  
      :param str name: Service label, file name, or full path
  
      :param str runas: User to run launchctl commands
  
      :return: ``True`` if successful or if the service is already running
      :rtype: bool
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' service.start org.cups.cupsd
      '''
      # Get the domain target.
      domain_target, path = _get_domain_target(name)
  
      # Load (bootstrap) the service: will raise an error if it fails
      return launchctl('bootstrap', domain_target, path, runas=runas)
docs: Start a launchd service.  Raises an error if the service fails to start
  
      .. note::
          To start a service in macOS the service must be enabled first. Use
          ``service.enable`` to enable the service.
  
      :param str name: Service label, file name, or full path
  
      :param str runas: User to run launchctl commands
  
      :return: ``True`` if successful or if the service is already running
      :rtype: bool
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' service.start org.cups.cupsd