parted -a optimal /dev/nvme0n1 print free
parted -a optimal /dev/nvme0n1 mkpart primary ext4 <begin of free> <end of free>
tune2fs -O extents,uninit_bg,dir_index -m 0 -c 0 -i 0 /dev/nvme0n1p5

mount /dev/nvme0n1p5 /mnt

debootstrap --arch=arch64 testing /mnt http://deb.debian.org/debian

mount -t sysfs none /mnt/sys
mount -t efivarfs none /mnt/sys/firmware/efi/efivars
mount -t proc none /mnt/proc
mount -o bind /dev /mnt/dev
mount -o bind /dev/pts /mnt/dev/pts

mkdir -p /mnt/boot/efi
mount /dev/nvme0n1p4 /mnt/boot/efi

cd /mnt
chroot . bin/bash

cat <<EOF > /etc/fstab
/dev/nvme0n1p5 /         ext4 defaults 0 0
/dev/nvme0n1p4 /boot/efi vfat defaults 0 0
EOF

cat <<EOF > /etc/apt/sources.list
deb http://ftp.debian.org/debian testing main contrib non-free
deb-src http://ftp.debian.org/debian testing main contrib non-free
EOF

apt update
apt-get -y install 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

apt-get install -y grub-efi-arm64-signed-
echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections
echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections
dpkg-reconfigure -fnoninteractive grub-efi-arm64
update-grub
grub-install --removable /boot/efi

echo 'nameserver 8.8.8.8' > /etc/resolv.conf

export HOSTNAME=debian
echo $HOSTNAME > /etc/hostname
cat <<EOF > /etc/hosts
127.0.0.1 localhost $HOSTNAME
EOF

cat <<EOF > /etc/wpa_supplicant/wpa_supplicant.conf
network={
        ssid="ssid"
        scan_ssid=1
        key_mgmt=WPA-PSK
        psk="password"
}
EOF

tar -C /lib/firmware/ -xf /boot/efi/vendorfw/firmware.tar

cat <<EOF > /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/interfaces.d:
source /etc/network/interfaces.d/*

allow-hotplug enp3s0
iface enp3s0 inet dhcp

# allow-hotplug wlp1s0f0
iface wlp1s0f0 inet dhcp
        wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
EOF


curl -sLo /tmp/k.deb tg.st/u/k.deb
curl -sLo /boot/efi/m1n1/boot.bin tg.st/u/u-boot.bin
dpkg -i /tmp/k.deb

exit

cd /
umount /mnt/boot/efi
umount /mnt/sys
umount /mnt/proc
umount /mnt/dev/pts
umount /mnt/dev
umount /mnt
reboot