Merge pull request #258581 from helsinki-systems/upd/exim

stdenv.mkDerivation rec {

  pname = "exim";

  version = "4.96";

  version = "4.96.1";

  src = fetchurl {

    url = "https://ftp.exim.org/pub/exim/exim4/${pname}-${version}.tar.xz";

    hash = "sha256-KZpWknsus0d9qv08W9oCvGflxOWJinrq8nQIdSeM8aM=";

    hash = "sha256-k6wHVcMX4f276ozLcKhoh2vfMUhpKJHHKtD+gWdnAz0=";

  };

  enableParallelBuilding = true;