#!/bin/bash

dnf install fsarchiver

mkdir -p /mnt/proc /mnt/sys /mnt/dev /mnt/dev/pts /mnt/run
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
mount --bind /dev /mnt/dev
mount --bind /dev/pts /mnt/dev/pts
mount --bind /run /mnt/run
dnf install -y --installroot=/mnt --releasever=41 --use-host-config @core
dnf install -y --installroot=/mnt --releasever=41 --use-host-config libselinux
dnf remove -y --installroot=/mnt --releasever=41 --use-host-config zram-generator-defaults
umount /mnt/proc
sleep 2
umount /mnt/sys
sleep 2
umount /mnt/dev/pts
sleep 2
umount /mnt/dev
sleep 2
umount /mnt/run
sleep 2
rm -rf /mnt/var/cache/libdnf5
fsarchiver savedir /tmp/os_template.fsa /mnt