code: func NewDriver(machineName string, storePath string) *Driver {
  	return &Driver{
  		Zone:           defaultZone,
  		DiskType:       defaultDiskType,
  		DiskSize:       defaultDiskSize,
  		MachineType:    defaultMachineType,
  		MachineImage:   defaultImageName,
  		Network:        defaultNetwork,
  		Subnetwork:     defaultSubnetwork,
  		ServiceAccount: defaultServiceAccount,
  		Scopes:         defaultScopes,
  		BaseDriver: &drivers.BaseDriver{
  			SSHUser:     defaultUser,
  			MachineName: machineName,
  			StorePath:   storePath,
  		},
  	}
  }
docs: // NewDriver creates a Driver with the specified storePath.