nodePackages: upgrade node2nix to version 1.1.1 and regenerate the package set

pkgs/development/web/remarkjs/nodepkgs.nix

@@ -1,4 +1,4 @@
-# This file has been generated by node2nix 1.0.1. Do not edit!
+# This file has been generated by node2nix 1.1.1. Do not edit!
 
 {pkgs ? import <nixpkgs> {
     inherit system;
@@ -6,7 +6,7 @@
 
 let
   nodeEnv = import ../../node-packages/node-env.nix {
-    inherit (pkgs) stdenv utillinux runCommand writeTextFile;
+    inherit (pkgs) stdenv python2 utillinux runCommand writeTextFile;
     inherit nodejs;
   };
 in