You can't treat a pi like a normal pc? You can't put a usb drive in a new pi and boot into an OS installer. You have to use their custom system of flashing the

You can't treat a pi like a normal pc? You can't put a usb drive in a new pi and boot into an OS installer. You have to use their custom system of flashing the sd card. That's after someone specifically crosscompiled a distro targeting pi hardware.