This very vocal opponent of Home Assistant has converted after trying Zigbee with ZHA integration?
https://www.youtube.com/watch?v=FaSG1ux5miA&ab_channel=PaulHibbert
Though he seems to think it’s the ConBee Zigbee Coordinator adapter and not the ZHA integration and its dependencies (zigpy and ZHA Device Handlers quirks) that does all the compatibility magic! 
The fact is however that it is the ZHA integration and its dependencies that does most of that magic:
Regardless it is becoming a good example of how streaming will make UI user experiences better.
https://www.home-assistant.io/blog/2022/01/19/streamlining-experiences/