pub fn mount_fs_integration<T: DeserializeOwned + Serialize + Send + Sync + 'static, U: Serialize + DeserializeOwned + Send + Sync + 'static>(
    path: impl AsRef<str>,
    extensions: &mut Extensions,
    creation_allowed: CreationAllowed<T>,
    users: Arc<FsUserCollection<T, U>>,
    key: CryptoAlgo,
    opts: FsIntegrationOptions
) -> GetFsUser<T, U>
Available on crate feature integration-fs only.