[nrf52_base] ; Instead of the standard nordicnrf52 platform, we use our fork which has our added variant files platform = platformio/nordicnrf52@^9.4.0 extends = arduino_base build_type = debug ; I'm debugging with ICE a lot now build_flags = ${arduino_base.build_flags} -Wno-unused-variable -Isrc/platform/nrf52 build_src_filter = ${arduino_base.build_src_filter} - - - - - - - - - lib_ignore = BluetoothOTA ; Note: By default no lora device is created for this build - it uses a simulated interface [env:feather_nrf52832] extends = nrf52_base board = adafruit_feather_nrf52832