Netboot images for RPi4
It would be very helpful to publish netboot images for RPi4.
https://gitlab.alpinelinux.org/alpine/aports/-/blob/master/scripts/mkimg.netboot.sh
https://dl-cdn.alpinelinux.org/alpine/edge/releases/aarch64/netboot
This would make netbooting alpine on a RPi4 (relatively) trivial, am happy to contribute documentation to the wiki.