Horses for courses. Pi's were supposed to be for hacking around with and learning computing on first and foremost.
The bottleneck I find for desktop replacement is storage medium as no SSd. Wish they had provided 2 extra usbC port instead of usb2
I'm glad you edited that comment to make less sense at what you were disagreeing to (confused)
Try motioneye, bit more user friendly and seemed to work a bit better
Dead easy. https://youtu.be/xvYX_7iRRI0