{ nixpkgs ? import <nixpkgs> { }, compiler ? "default" }:
let
  inherit (nixpkgs) pkgs;
  haskellPackages = if compiler == "default" then
    pkgs.haskellPackages
  else
    pkgs.haskell.packages.${compiler};
  resrok-org = haskellPackages.callPackage ./resrok-web.nix { };
in nixpkgs.stdenv.mkDerivation {
  name = "resrok-org-website";
  buildInputs = [ resrok-org ];
  src = ./.;
  buildPhase = ''
    echo "Setting LC_ALL to C.UTF-8 to avoid invalid byte sequence."
    export LC_ALL=C.UTF-8
    site build
  '';
  installPhase = ''
    mkdir $out
    cp -R _site/* $out
  '';
}