config-command

cat << EOF > output-image/config.json
{
    "architecture": "arm64",
    "os": "linux",
    "config": {
        "Env": [
            "PATH=/bin"
        ],
        "WorkingDir": "/"
    },
    "rootfs": {
        "type": "layers",
        "diff_ids": [
            "sha256:${layer_checksum}"
        ]
    }
}
EOF