{
  lib,
  stdenv,
  fetchFromGitHub,
  fltk,
  alsa-lib,
  freetype,
  libxrandr,
  libxinerama,
  libxcursor,
  lv2,
  libjack2,
  cmake,
  pkg-config,
}:

stdenv.mkDerivation {
  pname = "ensemble-chorus";
  version = "0-unstable-2019-02-15";

  src = fetchFromGitHub {
    owner = "jpcima";
    repo = "ensemble-chorus";
    rev = "59baeb86b8851f521bc8162e22e3f15061662cc3";
    sha256 = "0c1y10vyhrihcjvxqpqf6b52yk5yhwh813cfp6nla5ax2w88dbhr";
    fetchSubmodules = true;
  };

  patches = [
    # fix compile error regarding packed attribute in 3rd party juice library
    ./juice-cxx-packing-fix.diff
    ./add-missing-cstdint-includes.patch
  ];

  nativeBuildInputs = [
    cmake
    pkg-config
  ];

  buildInputs = [
    fltk
    alsa-lib
    freetype
    libxrandr
    libxinerama
    libxcursor
    lv2
    libjack2
  ];

  postPatch = ''
    substituteInPlace CMakeLists.txt --replace-fail \
      'cmake_minimum_required(VERSION "3.3")' \
      'cmake_minimum_required(VERSION 4.0)'
    substituteInPlace thirdparty/gsl-lite/CMakeLists.txt --replace-fail \
      'cmake_minimum_required( VERSION 3.0 FATAL_ERROR )' \
      'cmake_minimum_required(VERSION 4.0)'
    substituteInPlace thirdparty/jsl/CMakeLists.txt --replace-fail \
      'cmake_minimum_required(VERSION 3.3)' \
      'cmake_minimum_required(VERSION 4.0)'
  '';

  meta = {
    homepage = "https://github.com/jpcima/ensemble-chorus";
    description = "Digital model of electronic string ensemble chorus";
    maintainers = [ lib.maintainers.magnetophon ];
    platforms = lib.platforms.linux;
    license = lib.licenses.boost;
  };
}