Bluetooth-LE-Audio-Auracast-Transmitter/test/NimBLE_GATT_Server/sdkconfig.defaults

CONFIG_BT_ENABLED=y
CONFIG_BT_NIMBLE_ENABLED=y
CONFIG_BT_NIMBLE_50_FEATURE_SUPPORT=n

CONFIG_BLINK_LED_GPIO=y
CONFIG_BLINK_GPIO=8