{
    "callsign": "N0CALL",
    "name": "",
    "location": "",

    "radio_service": "GMRS",

    "voice": "/app/Voices/en_US-ryan-high.onnx",
    "tts_length_scale": 1.0,

    "input_device": -1,
    "output_device": -1,
    "system_monitor_sink": "",
    "monitor_enabled": false,
    "monitor_passthrough": false,

    "whisper_model": "small.en",
    "vad_threshold": 0.5,

    "ptt_mode": "manual",
    "ptt_serial_port": "",
    "ptt_serial_line": "RTS",

    "filter_profanity": true,
    "fuzzy_callsign": false,
    "listen_only": false,

    "attendance": {
        "enabled": false
    },

    "spectro_colormap": "viridis",
    "spectro_freq_range": "full",
    "spectro_time_window_s": 30,

    "gemini_api_key": "",
    "journals_dir": "/data/journals",
    "contacts_file": "/data/contacts.json",

    "monitoring_beacon_enabled": false,
    "monitoring_beacon_interval": 900,
    "monitoring_beacon_text": "{callsign} Hearthwave base, monitoring.",

    "host": "0.0.0.0",
    "port": 8765
}