config.json

{
    "default_server_config": {
        "m.homeserver": {
            "base_url": "https://matrix.org",
            "server_name": "matrix.org"
        }
    },
    "brand": "Krypton",
    "integrated_widgets": [
        "m.jitsi",
        "m.direct_stickers"
    ],
    "show_labs_settings": true,
    "default_theme": "dark",
    "setting_defaults": {
        "custom_themes": [],
        "breadcrumbs": true
    }
}