add ipcalc

{stdenv, fetchurl, perl}:

stdenv.mkDerivation rec {

  name = "ipcalc-${version}";

  version = "0.41";

  src = fetchurl {

    url = "http://jodies.de/ipcalc-archive/${name}.tar.gz";

    sha256 = "dda9c571ce3369e5b6b06e92790434b54bec1f2b03f1c9df054c0988aa4e2e8a";

  };

  buildInputs = [perl];

  installPhase = ''

    mkdir -p $out/bin

    cp ipcalc $out/bin

  '';

  meta = {

    description = "Simple IP network calculator";

    homepage = "http://jodies.de/ipcalc";

    license = stdenv.lib.licenses.gpl2Plus;

    platforms = stdenv.lib.platforms.all;

  };

}

  ipmiutil = callPackage ../tools/system/ipmiutil {};

  ipcalc = callPackage ../tools/networking/ipcalc {};

  ipv6calc = callPackage ../tools/networking/ipv6calc {};

  ipxe = callPackage ../tools/misc/ipxe { };