I guess I found a proper workflow and model but my Mac gonna burn if it will be generating this QR for 3 hours 😂 
Discussion
Put it in the fridge 🧊
A Mac? dude you need to get a real computer with a full GPU
My HP died so I have left only mac for now.
died? how? was it blue screen or did the hardware fail?
I've done a ton of DIY computer stuff so in my mind a desktop computer is never dead :D
thank you for your service