anchor.diff:      libxslt
     ];
     buildInputs = [
  +    bash
       libxml2
       gd.dev
       glib
  
positive.code: { fetchFromGitHub, lib, stdenv, autoreconfHook, pkg-config, libxml2, gd, glib, getopt, libxslt, nix }:
  
  stdenv.mkDerivation {
    pname = "libnixxml";
  
negative.code:     sha256 = "sha256-HKQnCkO1TDs1e0MDil0Roq4YRembqRHQvb7lK3GAftQ=";
    };
  
    prePatch = ''
      # Remove broken test
      substituteInPlace tests/draw/Makefile.am \
        --replace "draw-wrong.sh" ""
      rm tests/draw/draw-wrong.sh
  
      # Fix bash path
      substituteInPlace scripts/nixexpr2xml.in \
        --replace "/bin/bash" "${bash}/bin/bash"
    '';
  
    preAutoreconf = ''
  