TeamViewer-like FOSS solution including Clients for Adroid ans iOS

https://github.com/rustdesk/rustdesk
https://rustdesk.com/

https://rustdesk.com/docs/en/self-host/install/

https://f-droid.org/de/packages/com.carriez.flutter_hbb/

Key:
```
cat data/id_ed25519.pub
```