There are several Windows features that rely on HyperV under the hood. Home supports them. It does not give the user the ability to run their own virtual machines though.

I don't see any mention that it'll be on Home, "General Availability" just means that it's no longer part of the insider preview

According to FAQ [1] it will be.

[1] https://docs.microsoft.com/en-us/windows/wsl/wsl2-faq#does-w...

been using it in home for months it works well.

Regarding hyper-v they are only making necessary component needed for wsl2 available.