{pkgs ? import <nixpkgs> {}}:
pkgs.stdenv.mkDerivation {
  name = "riverguile";
  src = ./.;
  preFixup = ''
    wrapProgram $out/bin/riverguile --set GUILE_LOAD_PATH "$out/share/guile/3.0/" 
  '';
  buildInputs = with pkgs; [wayland guile];
  nativeBuildInputs = with pkgs; [pkg-config makeBinaryWrapper wayland wayland-scanner];
}