{ stdenv, fetchurl, openssl, python2, zlib, libuv, v8, utillinux, http-parser , pkgconfig, runCommand, which, libtool, fetchpatch , callPackage , darwin ? null , enableNpm ? true }@args: let nodejs = import ./nodejs.nix args; baseName = if enableNpm then "nodejs" else "nodejs-slim"; in stdenv.mkDerivation (nodejs // rec { version = "4.6.0"; name = "${baseName}-${version}"; src = fetchurl { url = "http://nodejs.org/dist/v${version}/node-v${version}.tar.xz"; sha256 = "1566q1kkv8j30fgqx8sm2h8323f38wwpa1hfb10gr6z46jyhv4a2"; }; })