Commands/notes

ostree --repo=./build/repo ls rocky/x86_64/coreos
ostree --repo=./build/repo ls rocky/x86_64/coreos /etc
ostree --repo=./build/repo cat rocky/x86_64/coreos /usr/etc/passwd
ostree --repo=./build/repo ls rocky/x86_64/coreos /usr/lib/systemd/system/*get*