{
  lib,
  stdenv,
  fetchurl,
  ncurses5,
  libxcrypt-legacy,
  xz,
  zstd,
  makeBinaryWrapper,
  darwin,
}:

stdenv.mkDerivation rec {
  pname = "gcc-arm-embedded";
  version = "13.3.rel1";

  platform =
    {
      aarch64-darwin = "darwin-arm64";
      aarch64-linux = "aarch64";
      x86_64-linux = "x86_64";
    }
    .${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");

  src = fetchurl {
    url = "https://developer.arm.com/-/media/Files/downloads/gnu/${version}/binrel/arm-gnu-toolchain-${version}-${platform}-arm-none-eabi.tar.xz";
    # hashes obtained from location ${url}.sha256asc
    sha256 =
      {
        aarch64-darwin = "fb6921db95d345dc7e5e487dd43b745e3a5b4d5c0c7ca4f707347148760317b4";
        aarch64-linux = "c8824bffd057afce2259f7618254e840715f33523a3d4e4294f471208f976764";
        x86_64-linux = "95c011cee430e64dd6087c75c800f04b9c49832cc1000127a92a97f9c8d83af4";
      }
      .${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
  };

  patches = [
    # fix double entry in share/info/porting.info
    # https://github.com/NixOS/nixpkgs/issues/363902
    ./info-fix.patch
  ];

  nativeBuildInputs = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [
    makeBinaryWrapper
    darwin.sigtool
  ];

  dontConfigure = true;
  dontBuild = true;
  dontPatchELF = true;
  dontStrip = true;

  installPhase = ''
    mkdir -p $out
    cp -r * $out
    # these binaries require ancient Python 3.8 not available in Nixpkgs
    rm $out/bin/{arm-none-eabi-gdb-py,arm-none-eabi-gdb-add-index-py} || :
  '';

  preFixup =
    lib.optionalString stdenv.hostPlatform.isLinux ''
      find $out -type f | while read f; do
        patchelf "$f" > /dev/null 2>&1 || continue
        patchelf --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) "$f" || true
        patchelf --set-rpath ${
          lib.makeLibraryPath [
            "$out"
            stdenv.cc.cc
            ncurses5
            libxcrypt-legacy
          ]
        } "$f" || true
      done
    ''
    + lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) ''
      find "$out" -executable -type f | while read executable; do
        ( \
          install_name_tool \
            -change "/usr/local/opt/zstd/lib/libzstd.1.dylib" "${lib.getLib zstd}/lib/libzstd.1.dylib" \
            -change "/usr/local/opt/xz/lib/liblzma.5.dylib" "${lib.getLib xz}/lib/liblzma.5.dylib" \
            "$executable" \
          && codesign -f -s - "$executable" \
        ) || true
      done
    '';

  meta = {
    description = "Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors";
    homepage = "https://developer.arm.com/open-source/gnu-toolchain/gnu-rm";
    license = with lib.licenses; [
      bsd2
      gpl2
      gpl3
      lgpl21
      lgpl3
      mit
    ];
    maintainers = with lib.maintainers; [
      prusnak
      prtzl
    ];
    platforms = [
      "x86_64-linux"
      "aarch64-linux"
      "aarch64-darwin"
    ];
    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
  };
}