For the people doing a clean install how are you doing it? I don't have a USB drive at hand, so I factory reset and formatted drive and as soon as I logged into Sonoma on first boot, immediately updated to Sequoia. Which took ages as well but that's the closest one could get without a USB drive I guess
erase all content and settings method
no need to erase the hard drive or usb
only takes a few minutes and good as new!