%post
# Setting correct yum variable to use raspberrypi kernel repo
#echo "generic" > /etc/dnf/vars/kvariant
#
# Creating rocky user and add to wheel group
/sbin/useradd -c "Rocky Linux default user" -G wheel -m -U rocky
echo "rockylinux" | passwd --stdin  rocky
# Generic efi filename for VMs
mkdir -p /boot/efi/EFI/BOOT
if [ -d /boot/efi/EFI/rocky/ ] && [ -f /boot/efi/EFI/rocky/grubaa64.efi ];then
    for j in grub.cfg grubenv;do
        mv -f /boot/grub2/${j} /boot/efi/EFI/rocky/
        ln -s ../efi/EFI/rocky/${j} /boot/grub2/${j}
    done
    cp -f /boot/efi/EFI/rocky/grubaa64.efi /boot/efi/EFI/BOOT/BOOTAA64.EFI
fi

cp -f /usr/share/uboot/rpi_3/u-boot.bin /boot/efi/rpi3-u-boot.bin
cp -f /usr/share/uboot/rpi_4/u-boot.bin /boot/efi/rpi4-u-boot.bin

rpm -e dracut-config-generic

#setup dtb link by running "creating 10-devicetree.install"
if [ -x /lib/kernel/install.d/10-devicetree.install ];then
    /lib/kernel/install.d/10-devicetree.install remove
fi

### Write /etc/sysconfig/kernel
cat << EOF > /etc/sysconfig/kernel
# Written by image installer
# UPDATEDEFAULT specifies if new-kernel-pkg should make new kernels the default
UPDATEDEFAULT=yes

# DEFAULTKERNEL specifies the default kernel package type
DEFAULTKERNEL=kernel-core
EOF
chmod 644 /etc/sysconfig/kernel

### Write grub defaults, turn off OS probing as it is always wrong for image creation
cat << EOF > /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX=""
GRUB_DISABLE_RECOVERY="true"
GRUB_DISABLE_OS_PROBER="true"
GRUB_ENABLE_BLSCFG="false"
EOF
chmod 644 /etc/default/grub
# fixing the rpmdb
rpm --rebuilddb
# remove /boot/dtb for some rpi to boot
rm -f /boot/dtb
%end