+ make -j `nproc`
+)
+
+ cat m1n1/build/m1n1.bin `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
+ cat m1n1/build/m1n1.macho `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.macho
+ cp u-boot.bin 4k.bin
+ cp u-boot.bin 2k.bin
+ echo 'display=2560x1440' >> 2k.bin
+ echo 'display=wait,3840x2160' >> 4k.bin
+
+}
+
+build_rootfs()
+{
+(
+ handle_crosscompile
+ sudo rm -rf testing
+ mkdir -p cache
+ sudo eatmydata ${DEBOOTSTRAP} --cache-dir=`pwd`/cache --arch=arm64 --include initramfs-tools,pciutils,wpasupplicant,tcpdump,vim,tmux,vlan,ntpdate,parted,curl,wget,grub-efi-arm64,mtr-tiny,dbus,ca-certificates,sudo,openssh-client,mtools,gdisk,cryptsetup testing testing http://deb.debian.org/debian
+
+ export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
+
+ cd testing
+
+ sudo mkdir -p boot/efi
+
+ sudo bash -c 'echo debian > etc/hostname'
+
+ sudo bash -c 'echo > etc/motd'
+
+ sudo cp ../../files/sources.list etc/apt/sources.list
+ sudo cp ../../files/hosts etc/hosts
+ sudo cp ../../files/resolv.conf etc/resolv.conf
+ sudo cp ../../files/quickstart.txt root/
+ sudo cp ../../files/interfaces etc/network/interfaces
+ sudo cp ../../files/wpa.conf etc/wpa_supplicant/wpa_supplicant.conf
+ sudo cp ../../files/rc.local etc/rc.local
+
+ sudo bash -c 'chroot . apt update'
+ sudo bash -c 'chroot . apt install -y firmware-linux'
+
+ sudo -- perl -p -i -e 's/root:x:/root::/' etc/passwd
+
+ sudo -- ln -s lib/systemd/systemd init
+
+ sudo cp ../${KERNEL} .
+ sudo chroot . dpkg -i ${KERNEL}
+ sudo rm ${KERNEL}
+
+ sudo bash -c 'chroot . apt-get clean'
+)
+}
+
+build_live_stick()
+{
+(
+ rm -rf live-stick
+ mkdir -p live-stick/efi/boot live-stick/efi/debian/
+ sudo cp ../files/wifi.pl testing/etc/rc.local
+ sudo bash -c 'cd testing; find . | cpio --quiet -H newc -o | pigz -9 > ../live-stick/initrd.gz'
+ cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi live-stick/efi/boot/bootaa64.efi
+ cp testing/boot/vmlinuz* live-stick/vmlinuz
+ cp ../files/grub.cfg live-stick/efi/debian/grub.cfg
+ (cd live-stick; tar cf ../asahi-debian-live.tar .)
+)
+}
+
+build_dd()
+{
+(
+ rm -f media
+ dd if=/dev/zero of=media bs=1 count=0 seek=2G
+ mkdir -p mnt
+ mkfs.ext4 media
+ tune2fs -O extents,uninit_bg,dir_index -m 0 -c 0 -i 0 media
+ sudo mount -o loop media mnt
+ sudo cp -a testing/* mnt/
+ sudo rm mnt/init
+ sudo umount mnt
+ tar cf - media | pigz -9 > m1.tgz
+)
+}
+
+build_efi()
+{
+(
+ rm -rf EFI
+ mkdir -p EFI/boot EFI/debian
+ cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi EFI/boot/bootaa64.efi
+
+ export INITRD=`ls -1 testing/boot/ | grep initrd`
+ export VMLINUZ=`ls -1 testing/boot/ | grep vmlinuz`
+ export UUID=`blkid -s UUID -o value media`
+ cat > EFI/debian/grub.cfg <<EOF
+search.fs_uuid ${UUID} root
+linux (\$root)/boot/${VMLINUZ} root=UUID=${UUID} rw
+initrd (\$root)/boot/${INITRD}
+boot
+EOF
+ tar czf efi.tgz EFI
+)
+}
+
+build_asahi_installer_image()
+{
+(
+ rm -rf aii
+ mkdir -p aii/esp/m1n1
+ cp -a EFI aii/esp/
+ cp u-boot.bin aii/esp/m1n1/boot.bin
+ ln media aii/media
+ cd aii
+ zip -r9 ../debian-base.zip esp media