{ stdenv, lib, fetchurl, makeWrapper, nodejs }:

stdenv.mkDerivation rec {
  name = "heroku-${version}";
  version = "7.16.0";

  src = fetchurl {
    url = "https://cli-assets.heroku.com/heroku-v${version}/heroku-v${version}.tar.xz";
    sha256 = "434573b4773ce7ccbb21b43b19529475d941fa7dd219b01b75968b42e6b62abe";
  };

  buildInputs = [ makeWrapper ];

  dontBuild = true;

  installPhase = ''
    mkdir -p $out/share/heroku $out/bin
    cp -pr * $out/share/heroku
    substituteInPlace $out/share/heroku/bin/run \
      --replace "/usr/bin/env node" "${nodejs}/bin/node"
    makeWrapper $out/share/heroku/bin/run $out/bin/heroku
  '';

  meta = {
    homepage = https://toolbelt.heroku.com;
    description = "Everything you need to get started using Heroku";
    maintainers = with lib.maintainers; [ aflatter mirdhyn peterhoeg ];
    license = lib.licenses.mit;
    platforms = with lib.platforms; unix;
  };
}