Install Add-on

Add-on

Add-ons are only available if you've used the Home Assistant Operating System or Home Assistant Supervised installation method.

If you installed Home Assistant using any other method then you cannot use add-ons. Often you can achieve the same manually, refer to the documentation by the vendor of the application you'd like to install.

https://www.home-assistant.io/add-ons

这就是你们常说的“加载项”，其实里面安装的东西......还是Docker....除了方便，没啥特别的。国内安装，会比较慢，多安装几次即可

Install Terminal & SSH and SSH&WebTerminal step by step

官方的Terminal & SSH，还有一个是社区商店的SSH&WebTerminal。
https://post.smzdm.com/p/a4dmmoqk/

在HA的add-on商店里，很多应用，例如node-red，mqtt，samba，ESPHome等，这些应用得益于Supervisor的管理，基本都可以实现一键安装