mkdir -p cdroot-ppc/boot
curl "https://distfiles.adelielinux.org/adelie/1.0-alpha/ppc/grubcore.img" > cdroot-ppc/boot/grubcore.img
curl "https://distfiles.adelielinux.org/adelie/1.0-alpha/ppc/ofboot.b" > cdroot-ppc/boot/ofboot.b
cp cdroot-ppc/boot/ofboot.b cdroot-ppc/boot/bootinfo.txt