xiaozhi-esp32/main/boards/waveshare-p4-nano/config.json

{
    "target": "esp32p4",
    "builds": [
        {
            "name": "waveshare-p4-nano",
            "sdkconfig_append": [
                "CONFIG_USE_WECHAT_MESSAGE_STYLE=y"
            ]
        }
    ]
}