doas losetup -d /dev/loop1
dd if=stage1/boot.bin of=nothing.img bs=1 count=446 conv=notrunc
dd if=magic.bin of=nothing.img bs=1 seek=510 count=2 conv=notrunc
doas losetup -d /dev/loop1
dd if=stage1/boot.bin of=nothing.img bs=1 count=446 conv=notrunc
dd if=magic.bin of=nothing.img bs=1 seek=510 count=2 conv=notrunc