$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f40-build-58876467-6568710/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/iot/Fedora-IoT-40-20250417.0 /var/lib/mock/f40-build-58876467-6568710/root/mnt/koji/compose/iot/Fedora-IoT-40-20250417.0