func getImageMountPoint(poolName string, fingerprint string) string {
	return shared.VarPath("storage-pools", poolName, "images", fingerprint)
}
func getImageMountPoint(poolName string, fingerprint string) string {
	return shared.VarPath("storage-pools", poolName, "images", fingerprint)
}
// ${LXD_DIR}/storage-pools/<pool>/images/<fingerprint>