shell.nix

{ pkgs ? import <nixpkgs> {} }:
let
  inherit (pkgs) lib stdenv ruby bundler bundlerEnv;

  rubyEnv = bundlerEnv {
    name = "jekyll-blog";

    ruby = ruby; #ruby_1_9;

    gemfile = ./Gemfile;
    lockfile = ./Gemfile.lock;
    gemset = ./gemset.nix;
  };
in stdenv.mkDerivation {
  name = "blog-shell";
  src = ./.;
  /*
  passthru = {
    inherit (rubyEnv) env;
  };
  */

  buildInputs = [
    rubyEnv
    bundler
  ];
}