losetup -o $$((start * 512)) --sizelimit $$((size * 512)) "$${lo}" "$$image" && \
mkfs.fat -F 32 -n boot "$$lo" && mount -t vfat "$$lo" "$@.mnt/boot";
cp -a "raspi_root/." "files/." "$@.mnt/"
losetup -o $$((start * 512)) --sizelimit $$((size * 512)) "$${lo}" "$$image" && \
mkfs.fat -F 32 -n boot "$$lo" && mount -t vfat "$$lo" "$@.mnt/boot";
cp -a "raspi_root/." "files/." "$@.mnt/"