bootc-base-images/fedora-bootc-config.json

{
    "Labels": {
        "containers.bootc": "1",
        "bootc.diskimage-builder": "quay.io/centos-bootc/bootc-image-builder",
        "redhat.id": "fedora",
        "redhat.version-id": "40"
    },
    "StopSignal": "SIGRTMIN+3"
}