layerfs

type MountOptions struct {
	Context        context.Context
	Image          string
	ContainerName  string
	ExtMountDir    string
	Commit         bool
	CacheName      string
	CacheNamespace string
}

type Store interface {
	Free()
	Mount(MountOptions) (dir string, err error)
	Unmount(MountOptions) (imageID string, newImage bool, err error)
	Prune(context.Context) error
}