# app/immich

> 使用 Pigsty 托管的 PostgreSQL 与 VectorChord 部署 Immich 相册和视频管理服务

---

LLMS index: [llms.txt](/llms.txt)

---

`app/immich` 配置模板部署 Immich，并使用 Pigsty 托管的 PostgreSQL 18 保存元数据与向量索引。当前模板按 Immich v3.0.1 验证。


--------

## 配置概览

- 配置名称：`app/immich`
- 节点数量：单节点
- 应用端口：`2283`
- 数据目录：`/data/immich/library`
- 相关配置：[`meta`](/docs/conf/meta/)、[`app/registry`](/docs/conf/registry/)

启用方式：

```bash
./configure -c app/immich [-i <primary_ip>]
```


--------

## 配置内容

源文件地址：[`pigsty/conf/app/immich.yml`](https://github.com/pgsty/pigsty/blob/main/conf/app/immich.yml)

<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"><span class="line"><span class="cl"><span class="nn">---</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#==============================================================#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># File      :   immich.yml</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Desc      :   pigsty config for running 1-node immich app</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Ctime     :   2026-07-04</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Mtime     :   2026-07-09</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Docs      :   https://pigsty.io/docs/app/immich</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># License   :   Apache-2.0 @ https://pigsty.io/docs/about/license/</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Copyright :   2018-2026  Ruohang Feng / Vonng (rh@vonng.com)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#==============================================================#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Immich: high performance self-hosted photo and video management</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># GitHub: https://github.com/immich-app/immich</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># Last Verified Immich Version: v3.0.1 on 2026-07-04</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># how to use this template:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#  curl -fsSL https://repo.pigsty.io/get | bash; cd ~/pigsty</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># ./bootstrap               # prepare local repo &amp; ansible</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># ./configure -c app/immich # use this immich config template</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># vi pigsty.yml             # IMPORTANT: CHANGE CREDENTIALS / DOMAIN / STORAGE PATH!</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># ./deploy.yml              # install pigsty &amp; pgsql</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># ./docker.yml              # install docker &amp; docker-compose</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># ./app.yml                 # install immich with docker-compose</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c"># To replace domain name:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="c">#   sed -ie &#39;s/photo.pigsty/yourdomain.com/g&#39; pigsty.yml</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="nt">all</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">  </span><span class="nt">children</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c"># the immich application</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">immich</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">hosts</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">10.10.10.10</span><span class="p">:</span><span class="w"> </span>{}<span class="w"> </span>}<span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">vars</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">app</span><span class="p">:</span><span class="w"> </span><span class="l">immich  </span><span class="w"> </span><span class="c"># specify app name to be installed (in the apps)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">apps</span><span class="p">:</span><span class="w">         </span><span class="c"># define all applications</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">          </span><span class="nt">immich</span><span class="p">:</span><span class="w">     </span><span class="c"># app name, should have corresponding ~/pigsty/app/immich folder</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">            </span><span class="nt">file</span><span class="p">:</span><span class="w">     </span><span class="c"># media directory to be created</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span>- {<span class="w"> </span><span class="nt">path</span><span class="p">:</span><span class="w"> </span><span class="nt">/data/immich         ,state</span><span class="p">:</span><span class="w"> </span><span class="nt">directory ,mode</span><span class="p">:</span><span class="w"> </span><span class="m">0755</span><span class="w"> </span>}<span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span>- {<span class="w"> </span><span class="nt">path</span><span class="p">:</span><span class="w"> </span><span class="nt">/data/immich/library ,state</span><span class="p">:</span><span class="w"> </span><span class="nt">directory ,mode</span><span class="p">:</span><span class="w"> </span><span class="m">0755</span><span class="w"> </span>}<span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">            </span><span class="nt">conf</span><span class="p">:</span><span class="w">     </span><span class="c"># override /opt/immich/.env config file</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="c"># image / published port</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">IMMICH_VERSION</span><span class="p">:</span><span class="w"> </span><span class="l">v3</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">IMMICH_HOST_PORT</span><span class="p">:</span><span class="w"> </span><span class="m">2283</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">TZ</span><span class="p">:</span><span class="w"> </span><span class="l">Asia/Shanghai</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="c"># media files: photos, videos, thumbnails, encoded video, avatars</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">UPLOAD_LOCATION</span><span class="p">:</span><span class="w"> </span><span class="l">/data/immich/library</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="c"># database credentials (must match pg_users below)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">DB_URL</span><span class="p">:</span><span class="w"> </span><span class="s1">&#39;postgresql://dbuser_immich:DBUser.Immich@10.10.10.10:5432/immich&#39;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">DB_VECTOR_EXTENSION</span><span class="p">:</span><span class="w"> </span><span class="l">vectorchord</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="c"># local Valkey service in app/immich/docker-compose.yml</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">REDIS_HOSTNAME</span><span class="p">:</span><span class="w"> </span><span class="l">redis</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">              </span><span class="nt">REDIS_PORT</span><span class="p">:</span><span class="w"> </span><span class="m">6379</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c"># the immich database</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg-immich</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">hosts</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">10.10.10.10</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">pg_seq</span><span class="p">:</span><span class="w"> </span><span class="nt">1, pg_role</span><span class="p">:</span><span class="w"> </span><span class="l">primary } }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">vars</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_cluster</span><span class="p">:</span><span class="w"> </span><span class="l">pg-immich</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_extensions</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="l">pgvector, vchord ]</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_libs</span><span class="p">:</span><span class="w"> </span><span class="s1">&#39;vchord.so, pg_stat_statements, auto_explain&#39;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_users</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">          </span>- {<span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="nt">dbuser_immich ,password</span><span class="p">:</span><span class="w"> </span><span class="nt">DBUser.Immich ,pgbouncer</span><span class="p">:</span><span class="w"> </span><span class="nt">true ,pool_mode</span><span class="p">:</span><span class="w"> </span><span class="nt">session ,roles</span><span class="p">:</span><span class="w"> </span><span class="nt">[ dbrole_admin ] ,comment</span><span class="p">:</span><span class="w"> </span><span class="l">immich service user }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_databases</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">          </span>- {<span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="nt">immich ,owner</span><span class="p">:</span><span class="w"> </span><span class="nt">dbuser_immich ,revokeconn</span><span class="p">:</span><span class="w"> </span><span class="nt">true ,extensions</span><span class="p">:</span><span class="w"> </span><span class="nt">[ vchord, earthdistance ] ,comment</span><span class="p">:</span><span class="w"> </span><span class="l">immich metadata database }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_hba_rules</span><span class="p">:</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">          </span>- {<span class="w"> </span><span class="nt">user</span><span class="p">:</span><span class="w"> </span><span class="nt">dbuser_immich ,db</span><span class="p">:</span><span class="w"> </span><span class="nt">immich ,addr</span><span class="p">:</span><span class="w"> </span><span class="nt">172.17.0.0/16 ,auth</span><span class="p">:</span><span class="w"> </span><span class="nt">pwd ,title</span><span class="p">:</span><span class="w"> </span><span class="s1">&#39;allow immich access from local docker network&#39;</span><span class="w"> </span>}<span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">pg_crontab</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="s1">&#39;00 01 * * * /pg/bin/pg-backup full&#39;</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="c"># make a full backup every 1am</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">infra</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">hosts</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">10.10.10.10</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">infra_seq</span><span class="p">:</span><span class="w"> </span><span class="m">1</span><span class="w"> </span>}<span class="w"> </span>}<span class="w"> </span>}<span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">etcd</span><span class="p">:</span><span class="w">  </span>{<span class="w"> </span><span class="nt">hosts</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">10.10.10.10</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">etcd_seq</span><span class="p">:</span><span class="w"> </span><span class="nt">1 } }, vars</span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">etcd_cluster</span><span class="p">:</span><span class="w"> </span><span class="l">etcd } }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c">#minio: { hosts: { 10.10.10.10: { minio_seq: 1 } }, vars: { minio_cluster: minio } }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">  </span><span class="nt">vars</span><span class="p">:</span><span class="w">                               </span><span class="c"># global variables</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="l">v4.5.0                  </span><span class="w"> </span><span class="c"># pigsty version string</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">admin_ip</span><span class="p">:</span><span class="w"> </span><span class="m">10.10.10.10</span><span class="w">             </span><span class="c"># admin node ip address</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">region</span><span class="p">:</span><span class="w"> </span><span class="l">default                  </span><span class="w"> </span><span class="c"># upstream mirror region: default|china|europe</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">node_tune</span><span class="p">:</span><span class="w"> </span><span class="l">oltp                  </span><span class="w"> </span><span class="c"># node tuning specs: oltp,olap,tiny,crit</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg_conf</span><span class="p">:</span><span class="w"> </span><span class="l">oltp.yml                </span><span class="w"> </span><span class="c"># pgsql tuning specs: {oltp,olap,tiny,crit}.yml</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">docker_enabled</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w">              </span><span class="c"># enable docker on app group</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c">#docker_registry_mirrors: [&#34;https://docker.1panel.live&#34;,&#34;https://docker.1ms.run&#34;,&#34;https://docker.xuanyuan.me&#34;,&#34;https://registry-1.docker.io&#34;]</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">proxy_env</span><span class="p">:</span><span class="w">                        </span><span class="c"># global proxy env when downloading packages &amp; pull docker images</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">no_proxy</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;localhost,127.0.0.1,10.0.0.0/8,192.168.0.0/16,*.pigsty,*.aliyun.com,mirrors.*,*.tsinghua.edu.cn&#34;</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="c">#http_proxy:  127.0.0.1:12345 # add your proxy env here for downloading packages or pull images</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="c">#https_proxy: 127.0.0.1:12345 # usually the proxy is format as http://user:pass@proxy.xxx.com</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="c">#all_proxy:   127.0.0.1:12345</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">infra_portal</span><span class="p">:</span><span class="w">                     </span><span class="c"># domain names and upstream servers</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">home  </span><span class="p">:</span><span class="w"> </span>{<span class="w"> </span><span class="nt">domain</span><span class="p">:</span><span class="w"> </span><span class="l">i.pigsty }</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="nt">immich</span><span class="p">:</span><span class="w">                          </span><span class="c"># nginx server config for immich</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">domain</span><span class="p">:</span><span class="w"> </span><span class="l">photo.pigsty          </span><span class="w"> </span><span class="c"># REPLACE WITH YOUR OWN DOMAIN!</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">endpoint</span><span class="p">:</span><span class="w"> </span><span class="s2">&#34;10.10.10.10:2283&#34;</span><span class="w">   </span><span class="c"># immich service endpoint: IP:PORT</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">websocket</span><span class="p">:</span><span class="w"> </span><span class="kc">true</span><span class="w">                </span><span class="c"># add websocket support</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="nt">certbot</span><span class="p">:</span><span class="w"> </span><span class="l">photo.pigsty         </span><span class="w"> </span><span class="c"># certbot cert name, apply with `make cert`</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">repo_enabled</span><span class="p">:</span><span class="w"> </span><span class="kc">false</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">node_repo_modules</span><span class="p">:</span><span class="w"> </span><span class="l">node,infra,pgsql</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg_version</span><span class="p">:</span><span class="w"> </span><span class="m">18</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c">#----------------------------------------------#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c"># PASSWORD : https://pigsty.io/docs/setup/security/</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="c">#----------------------------------------------#</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">grafana_admin_password</span><span class="p">:</span><span class="w"> </span><span class="l">pigsty</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">grafana_view_password</span><span class="p">:</span><span class="w"> </span><span class="l">DBUser.Viewer</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg_admin_password</span><span class="p">:</span><span class="w"> </span><span class="l">DBUser.DBA</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg_monitor_password</span><span class="p">:</span><span class="w"> </span><span class="l">DBUser.Monitor</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">pg_replication_password</span><span class="p">:</span><span class="w"> </span><span class="l">DBUser.Replicator</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">patroni_password</span><span class="p">:</span><span class="w"> </span><span class="l">Patroni.API</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">haproxy_admin_password</span><span class="p">:</span><span class="w"> </span><span class="l">pigsty</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">minio_secret_key</span><span class="p">:</span><span class="w"> </span><span class="l">S3User.MinIO</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nt">etcd_root_password</span><span class="p">:</span><span class="w"> </span><span class="l">Etcd.Root</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="nn">...</span><span class="w">
</span></span></span></code></pre></div>


--------

## 配置解读

- 应用文件持久化到 `/data/immich/library`
- PostgreSQL 集群名为 `pg-immich`，数据库与账号均为 `immich` 对应定义
- 安装 `pgvector` 与 `vchord` 软件包，在数据库中创建 `vchord` 与 `earthdistance`
- 预加载 `vchord.so`，并设置 `DB_VECTOR_EXTENSION: vectorchord`
- 使用 Compose 内的本地 Valkey 服务，不在 Pigsty 中另建 Redis 集群
- 通过 `photo.pigsty` 反向代理到 `10.10.10.10:2283`

部署前必须修改数据库密码、域名与媒体目录。目标平台还需要能够取得匹配 PostgreSQL 18 的 `vchord` 软件包。
