Qanba Q4 PS4 padhack with Hori FC4?

Since my Hori pad is coming in a few days, I was wondering how I could do a pad hack once I want to go back to stick. I was looking at this tutorial:

Does this look fine? Any parts/steps that you guys would change or outright remove?

We already have a thread on the topic, no need to make another

Looks like the guide you found is all correct