{ lib, stdenv, fetchFromGitHub , gcc-arm-embedded, binutils-arm-embedded, python2 , skipTargets ? [ # These targets do not build, for the reasons listed, along with the last version checked. # Probably all of the issues with these targets need to be addressed upstream. "AG3X" # 3.4.0-rc4: has not specified a valid STM group, must be one of F1, F3, F405, F411 or F7x5. Have you prepared a valid target.mk? "ALIENWHOOP" # 3.4.0-rc4: has not specified a valid STM group, must be one of F1, F3, F405, F411 or F7x5. Have you prepared a valid target.mk? "FURYF3" # 3.4.0-rc4: flash region overflow "OMNINXT" # 3.4.0-rc4: has not specified a valid STM group, must be one of F1, F3, F405, F411 or F7x5. Have you prepared a valid target.mk? ]}: stdenv.mkDerivation rec { pname = "betaflight"; version = "3.4.0-rc4"; src = fetchFromGitHub { owner = "betaflight"; repo = "betaflight"; rev = "8e9e7574481b1abba9354b24f41eb31054943785"; # Always use a commit id here! sha256 = "1wyp23p876xbfi9z6gm4xn1nwss3myvrjjjq9pd3s0vf5gkclkg5"; }; nativeBuildInputs = [ gcc-arm-embedded binutils-arm-embedded python2 ]; postPatch = '' sed -ri "s/REVISION.*=.*git log.*/REVISION = ${builtins.substring 0 10 src.rev}/" Makefile # Simulate abbrev'd rev. sed -ri "s/binary hex/hex/" Makefile # No need for anything besides .hex substituteInPlace Makefile \ --replace "--specs=nano.specs" "" ''; enableParallelBuilding = true; preBuild = '' buildFlagsArray=( "NOBUILD_TARGETS=${toString skipTargets}" "GCC_REQUIRED_VERSION=$(arm-none-eabi-gcc -dumpversion)" all ) ''; installPhase = '' runHook preInstall mkdir -p $out cp obj/*.hex $out runHook postInstall ''; meta = with lib; { description = "Flight controller software (firmware) used to fly multi-rotor craft and fixed wing craft"; homepage = "https://github.com/betaflight/betaflight"; license = licenses.gpl3; maintainers = with maintainers; [ elitak ]; broken = true; }; }