code: func NewDriverNotSupported(driverName, hostName, storePath string) Driver {
  	return &DriverNotSupported{
  		BaseDriver: &BaseDriver{
  			MachineName: hostName,
  			StorePath:   storePath,
  		},
  		Name: driverName,
  	}
  }
docs: // NewDriverNotSupported creates a placeholder Driver that replaces
  // a driver that is not supported on a given platform. eg fusion on linux.