xiaozhi-esp32/main/boards/atom-echos3r/config.json

{
    "target": "esp32s3",
    "builds": [
        {
            "name": "atom-echos3r",
            "sdkconfig_append": [
                "CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y",
                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v1/8m.csv\""
            ]
        }
    ]
}