[nrf52840_base]
extends = nrf52_base
build_flags = ${nrf52_base.build_flags}
lib_deps =
${nrf52_base.lib_deps}
${environmental_base.lib_deps}
https://github.com/Kongduino/Adafruit_nRFCrypto.git#e31a8825ea3300b163a0a3c1ddd5de34e10e1371