code: func NewDriver(machineName, storePath string) drivers.Driver {
  	return &Driver{
  		InstanceProfile:  defaultInstanceProfile,
  		DiskSize:         defaultDiskSize,
  		Image:            defaultImage,
  		AvailabilityZone: defaultAvailabilityZone,
  		BaseDriver: &drivers.BaseDriver{
  			MachineName: machineName,
  			StorePath:   storePath,
  		},
  	}
  }
docs: // NewDriver creates a Driver with the specified machineName and storePath.