gcc-arm-embedded-10: 10.3-2021.07 -> 10.3-2021.10

stdenv.mkDerivation rec {

  pname = "gcc-arm-embedded";

  version = "10.3.1";

  release = "10.3-2021.07";

  release = "10.3-2021.10";

  suffix = {

    aarch64-linux = "aarch64-linux";

    x86_64-darwin = "mac-10.14.6";

    x86_64-darwin = "mac";

    x86_64-linux  = "x86_64-linux";

  }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");

  src = fetchurl {

    url = "https://developer.arm.com/-/media/Files/downloads/gnu-rm/${release}/gcc-arm-none-eabi-${release}-${suffix}.tar.bz2";

    sha256 = {

      aarch64-linux = "0y4nyrff5bq90v44z2h90gqgl18bs861i9lygx4z89ym85jycx9s";

      x86_64-darwin = "1r3yidmgx1xq1f19y2c5njf2g95vs9cssmmsxsb68qm192r58i8a";

      x86_64-linux  = "1skcalz1sr0hhpjcl8qjsqd16n2w0zrbnlrbr8sx0g728kiqsnwc";

      aarch64-linux = "020j8gkzc0i0b74vz98gvngnwjm5222j1gk5nswfk6587krba1gn";

      x86_64-darwin = "0fr8pki2g4bfk1rk90dzwql37d0b71ngzs9zyx0g2jainan3sqgv";

      x86_64-linux  = "18y92vpl22hf74yqdvmpw8adrkl92s4crzzs6avm05md37qb9nwp";

    }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");

  };