Is there such a mod?

There’s a mod that, among other things, increases the number of hero skill slots to eight:
/topic/11565/
P.S. There is already a thread for finding mods; I will move your message there when you see an answer.

I downloaded it, but it doesn't suit me. It has what I need, but also includes other mods that I don't want to download. I am trying to find a mod that only adds 8 skill slots without changing the skill wheel or adding extra artifacts.