# Pastebin 9etYXJ6l
{ stdenv, lib, pkgs, python, nodejs-11_x, fetchFromGitHub, fetchzip, fetchurl, git }:
let
  nodejs = nodejs-11_x;
  yarn2nix = import (fetchzip {
    url = "https://github.com/moretea/yarn2nix/archive/v1.0.0.tar.gz";
    sha256 = "02bzr9j83i1064r1r34cn74z7ccb84qb5iaivwdplaykyyydl1k8";
  }) { inherit pkgs nodejs; };
in
yarn2nix.mkYarnPackage {
  name = "hopglass";
  src = ./.;
  nativeBuildInputs = [ git ];
  installPhase = ''
    set -ex
    node_modules/.bin/grunt
    mkdir -p $out
    cp -Rv build/* $out/
  '';
  allowedReferences = [ "out" ];
  yarnPreBuild = ''
    mkdir -p $HOME/.node-gyp/${nodejs.version}
    echo 9 > $HOME/.node-gyp/${nodejs.version}/installVersion
    ln -sfv ${nodejs}/include $HOME/.node-gyp/${nodejs.version}
  '';
  yarnNix = ./yarn.nix;
  packageJSON = ./package.json;
}