{
    "m.homeserver": {
        "base_url": "https://matrix.federated.nexus",
        "org.matrix.msc3575.proxy": {
            "url": "https://matrix.federated.nexus"
        }
    },
    "org.matrix.msc4143.rtc_foci": [
        {
            "type": "livekit",
            "livekit_service_url": "https://call.federated.nexus/livekit/sfu"
        }
    ]
}