anchor.diff:      install_name_tool -change libv8.dylib ${v8}/lib/libv8.dylib $out/bin/node
     '';
   
  -  buildInputs = [ python openssl v8 zlib ];
  +  buildInputs = [ python openssl v8 zlib ] ++ stdenv.lib.optional stdenv.isLinux utillinux;
   
     meta = with stdenv.lib; {
       description = "Event-driven I/O framework for the V8 JavaScript engine";
  
positive.code:   patches = stdenv.lib.optional stdenv.isDarwin ./no-arch-flag.patch;
  
    prePatch = ''
      sed -e 's|^#!/usr/bin/env python$|#!${python}/bin/python|g' -i tools/{*.py,waf-light,node-waf}
    '';
  
    postInstall = ''
  
negative.code: { stdenv, fetchurl, openssl, python, zlib, v8, linkV8Headers ? false, utillinux }:
  
  stdenv.mkDerivation rec {
    version = "0.8.3";
    name = "nodejs-${version}";
  
    src = fetchurl {
      url = "http://nodejs.org/dist/v${version}/node-v${version}.tar.gz";
      sha256 = "0dgcw6qpgvsxcvcbkmvpjz2i9f2r286zcrcg0jnxnds9fj41s2k0";
    };
  
    configureFlags = [
  