$ mount -t none -o ro,bind /mnt/koji/packages/ /var/lib/mock//dist-an23-riscv64-iso-build-447118-73371/root/mnt/koji/packages/
$ mount -t none -o rw,bind /mnt/koji/output/nightly/anolis-23-20250627.2 /var/lib/mock//dist-an23-riscv64-iso-build-447118-73371/root/mnt/koji/output/nightly/anolis-23-20250627.2