overlays-personal/pkgs/vcv-rack/default.nix

{ gcc11Stdenv, lib, makeWrapper, fetchzip, fetchFromGitHub, pkgconfig
, alsaLib, curl, ghc_filesystem, glew, glfw, gtk3-x11, jansson, jq, libarchive
, libjack2, libpulseaudio, libXext, libXi, rtaudio, rtmidi, speex
, libsamplerate, zstd, wrapGAppsHook }:

let
  fundamental-source = fetchFromGitHub {
    owner = "VCVRack";
    repo = "Fundamental";
    rev = "533397cdcad5c6401ebd3937d6c1663de2473627"; # tip of branch v2
    sha256 = "QnwOgrYxiCa/7t/u6F63Ks8C9E8k6T+hia4JZFhp1LI=";
  };
in
  # gcc11 is necessary because many vcv plugins are already built with it
  # If using an older gcc for Rack, you get
  # undefined symbol: _ZSt28__throw_bad_array_new_lengthv
  # for those plugins which were built with v11
with lib; gcc11Stdenv.mkDerivation rec {
  pname = "VCV-Rack";
  version = "2.0.1";

  src = fetchFromGitHub {
    owner = "VCVRack";
    repo = "Rack";
    rev = "v${version}";
    sha256 = "gy+YiYhgBO9eoEBP0PmteVjfaJWWIa/Ye9tvJG1b6aw=";
  };

  patches = [
    ./rack-minimize-vendoring.patch
  ];

  prePatch = ''
    # Not sure if it's possible to use make dep yet
    mkdir -p dep/include

    cp dep/pffft/*.h dep/include
    cp dep/fuzzysearchdatabase/src/*.hpp dep/include
    cp dep/nanosvg/**/*.h dep/include
    cp dep/nanovg/src/*.h dep/include
    cp dep/osdialog/*.h dep/include
    cp dep/oui-blendish/*.h dep/include

    # Build and dist the Fundamental plugins
    cp -r ${fundamental-source} plugins/Fundamental/
    chmod -R +rw plugins/Fundamental # will be used as build dir
    substituteInPlace plugin.mk --replace ":= all" ":= dist"
  '';

  enableParallelBuilding = true;

  nativeBuildInputs = [ makeWrapper pkgconfig wrapGAppsHook ];
  buildInputs = [ alsaLib curl ghc_filesystem glew glfw gtk3-x11 jansson jq libarchive libjack2 libpulseaudio libsamplerate rtaudio rtmidi speex zstd ];

  makeFlags = [ "all" "plugins" ];

  installPhase = ''
    install -D -m755 -t $out/bin Rack
    install -D -m755 -t $out/lib libRack.so

    mkdir -p $out/share/vcv-rack
    cp -r res cacert.pem Core.json template.vcv LICENSE-GPLv3.txt $out/share/vcv-rack
    cp -r plugins/Fundamental/dist/Fundamental-*.vcvplugin $out/share/vcv-rack/Fundamental.vcvplugin

    # Override the default global resource file directory
    wrapProgram $out/bin/Rack --add-flags "-s $out/share/vcv-rack"
  '';

  meta = with lib; {
    description = "Open-source virtual modular synthesizer";
    homepage = "https://vcvrack.com/";
    # The source is BSD-3 licensed, some of the art is CC-BY-NC 4.0 or under a
    # no-derivatives clause
    license = with licenses; [ bsd3 cc-by-nc-40 unfreeRedistributable ];
    maintainers = with maintainers; [ moredread nathyong ];
    platforms = platforms.linux;
  };
}