sudo bash -c 'cd testing; find . | cpio --quiet -H newc -o | pigz > ../stick/initrd.gz'
cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi stick/efi/boot/bootaa64.efi
cp testing/boot/vmlinuz* stick/vmlinuz
cp files/grub.cfg stick/efi/debian/grub.cfg
sudo bash -c 'cd testing; find . | cpio --quiet -H newc -o | pigz > ../stick/initrd.gz'
cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi stick/efi/boot/bootaa64.efi
cp testing/boot/vmlinuz* stick/vmlinuz
cp files/grub.cfg stick/efi/debian/grub.cfg