nixpkgs/pkgs/tools/networking/netselect/default.nix

{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "netselect-0.3";

  src = fetchurl {
    url = http://alumnit.ca/~apenwarr/netselect/netselect-0.3.tar.gz;
    sha256 = "0y69z59vylj9x9nk5jqn6ihx7dkzg09gpv2w1q1rs8fmi4jr90gy";
  };

  preBuild = ''
    makeFlagsArray=(PREFIX=$out)
    substituteInPlace Makefile \
      --replace "-o root" "" \
      --replace "-g root" "" \
      --replace "4755"    "0755"
  '';

  meta = with stdenv.lib; {
    homepage = https://github.com/apenwarr/netselect;
    description = "An ultrafast intelligent parallelizing binary-search implementation of \"ping\"";
    license = licenses.bsd3;
    platforms = platforms.linux;
  };
}