# https://www.raspberrypi.com/documentation/computers/configuration.html#set-up-a-headless-raspberry-pi
# https://www.raspberrypi.com/software/operating-systems/

xzcat image.xz | pv > /dev/mmcblk0

mount /dev/mmcblk0p1 /mnt
touch /mnt/ssh
echo "pitmp:$(echo 'password1A!' | openssl passwd -6 -stdin)" > /mnt/userconf.txt

# boot
THE_IP=192.168.1.XXX

ssh-copy-id pitmp@$THE_IP
ssh pitmp@$THE_IP sudo cp -R ~pitmp/.ssh /root/.ssh

ssh root@$THE_IP

deluser pitmp
rm -rf /home/pitmp

hostnamectl set-hostname XYZ
timedatectl set-timezone Australia/Sydney
localectl set-locale en_AU.UTF-8

rm -rf /var/log/journal
systemctl restart systemd-journald

rm /initrd.img /initrd.img.old /vmlinuz /vmlinuz.old
echo 'do_symlinks=no' > /etc/kernel-img.conf

apt-get install git python3 screen vim
curl -sSfL https://code.delx.au/p/dotfiles | bash

git clone https://code.delx.au/monosys

cp monosys/etc/ssh/sshd_config sshd_config
(cd /etc/ssh/; rm ssh_host_ecdsa_key ssh_host_ecdsa_key.pub ssh_host_rsa_key ssh_host_rsa_key.pub)

cp monosys/etc/systemd/network/ethernet.network /etc/systemd/network/ethernet.network
systemctl stop networking
systemctl start systemd-networkd
systemctl enable systemd-networkd
for i in ModemManager NetworkManager avahi-daemon{,.socket} triggerhappy{,.socket} wpa_supplicant udisks2; do systemctl disable --now $i; done

find /etc/systemd/system -xtype l -delete