install
keyboard us --xlayouts=us --vckeymap=us
rootpw --plaintext rocky
timezone --isUtc --nontp UTC
selinux --enforcing
firewall --enabled --port=22:tcp
network --bootproto=dhcp --device=link --activate --onboot=on
services --enabled=sshd,NetworkManager,chronyd
shutdown
bootloader --location=mbr --extlinux
lang en_US.UTF-8

%post
# Mandatory README file
cat >/root/README << EOF
== Rocky 8 Raspberry Pi Image (experimental) ==

This is a minimal Rocky 8 install intended for Raspberry Pi 4 devices (architecture is aarch64).

It should work similarly to any other aarch64 device.  There is a special repository added that contains 
raspberry pi specific kernel builds.

If you want to automatically resize your / partition, just type the following (as root user):
rootfs-expand

EOF

# Enabling chronyd on boot
systemctl enable chronyd


# Remove ifcfg-link on pre generated images
rm -f /etc/sysconfig/network-scripts/ifcfg-link

# Remove machine-id on pre generated images
rm -f /etc/machine-id
touch /etc/machine-id


# Specific cmdline.txt files needed for raspberrypi2/3/4
cat > /boot/cmdline.txt << EOF
console=ttyAMA0,115200 console=tty1 root=LABEL=rootfs rootfstype=ext4 elevator=deadline rootwait
EOF




%end