[epakai]

Not OP, but I configured a mosquitto server. Then a simple shell script service with 'mosquitto_sub' and ffmpeg to fetch the rtsp stream on motion events [0]. Somewhat crude, but it was only for a temporary setup.

Another option seems to be Home Assistant [1]

[0] https://github.com/EliasKotlyar/Xiaomi-Dafang-Hacks/blob/mas...

[1] https://github.com/EliasKotlyar/Xiaomi-Dafang-Hacks/blob/mas...