%post
set -x

echo "Packages within this disk image"
rpm -qa --qf '%{size}\t%{name}-%{version}-%{release}.%{arch}\n' | sort -rn

# Remove all network connections and/or links
rm -v -f /etc/sysconfig/network-scripts/ifcfg-link
rm -v -f /etc/NetworkManager/system-connections/*.nmconnection

# The 'machine-id' needs to be unique for each machine so remove ours to prevent duplication
rm -v -f /etc/machine-id
touch /etc/machine-id

# Like 'machine-id', the 'random-seed' must be generated by the machine on its own
rm -v -f /var/lib/systemd/random-seed

# Remove the RPM database, let it be re-created when the image boots for the first time
rm -v -f /var/lib/rpm/__db*

%end