{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghcjs" }:
let
  inherit (nixpkgs) pkgs;
  ghc = pkgs.haskell.packages.${compiler}.ghcWithPackages (ps: with ps; [
    ghcjs-base
  ]);
in
pkgs.stdenv.mkDerivation {
  name = "default";
  buildInputs = [ ghc ];
}