I don't really get HA. It seems oversized for what most people need for their own home automation. Maybe I'm just jaded because my house is fully KNX wired, but the only "addon" I need is NodeRed for some Dashboard and Integrations of ESPs that are just for additional monitoring. It runs in a lonely docker container just fine and does not need a million dependencies.
Then again, I also don't understand why people buy every "smart"/cloud based device and try to glue everything together - when the hardware fails most likely the vendor does not exist or no longer supports it anymore and then you start all over again.