xiaozhi-esp32/main/boards/bread-compact-esp32/config.json

{
    "target": "esp32",
    "builds": [
        {
            "name": "bread-compact-esp32",
            "sdkconfig_append": [
                "CONFIG_OLED_SSD1306_128X64=y"
            ]
        },
        {
            "name": "bread-compact-esp32-128x32",
            "sdkconfig_append": [
                "CONFIG_OLED_SSD1306_128X32=y"
            ]
        }
    ]
}