default.nix

let
  pkgs = import <nixpkgs> {};
  stdenv = pkgs.stdenv;
  config = import ~/.nixpkgs/config.nix {};
in rec {
  haskellRethinkDB784 = stdenv.mkDerivation rec {
    name = "haskell-rethinkdb-784";
    buildInputs = [
      config.ghc784
    ];
    NIX_MYENV_NAME = "haskellRethinkDB784";
    shellHook = "source ~/.bash_prompt";
  };
}