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

{ gcc10Stdenv, lib, makeWrapper, fetchzip, fetchFromGitHub, fetchFromBitbucket
, pkg-config, alsa-lib, curl, ghc_filesystem, glew, glfw, gtk3-x11, jansson, jq
, libarchive, libjack2, libpulseaudio, libXext, libXi, rtaudio, rtmidi, speex
, libsamplerate, zstd, wrapGAppsHook, gnome }:

let
  # The package repo vendors some of the package dependencies as submodules.
  # Unfortunately, they are not pinned, so we have no guarantee that they
  # will be stable, and therefore, we can't use them directly. Instead
  # we'll have to fetch them separately ourselves.
  pffft-source = fetchFromBitbucket {
    owner = "jpommier";
    repo = "pffft";
    rev = "7c3b5a7dc510a0f513b9c5b6dc5b56f7aeeda422";
    sha256 = "X+7ZDXaURWpNLh0PuEw4VhbUpGupgjwWezcraLJYcgo=";
  };
  fuzzysearchdatabase-source = fetchFromBitbucket {
    owner = "j_norberg";
    repo = "fuzzysearchdatabase";
    rev = "fe62479811e503ef3c091f5a859d27bfcf0a44da";
    sha256 = "zgeUzuuInHPeveBIjlivRGIz+NSb7cW/9hMndxm6qOA=";
  };
  nanovg-source = fetchFromGitHub {
    owner = "VCVRack";
    repo = "nanovg";
    rev = "0bebdb314aff9cfa28fde4744bcb037a2b3fd756";
    sha256 = "HmQhCE/zIKc3f+Zld229s5i5MWzRrBMF9gYrn8JVQzg=";
  };
  nanosvg-source = fetchFromGitHub {
    owner = "memononen";
    repo = "nanosvg";
    rev = "214cf85efcdc67524335ad0e2a2d5982246b6a72";
    sha256 = "M3QwIgcPC3nMW7bBQ1xSu/tUV2SRNJvs4u9ldCg+Wto=";
  };
  osdialog-source = fetchFromGitHub {
    owner = "AndrewBelt";
    repo = "osdialog";
    rev = "21b9dcc2a1bbdacb9b46da477ffd82a4ce9204b9";
    sha256 = "+4VCBuQvfiuEUdjFu3IB2FwbHFrDJXTb4vcVg6ZFwSM=";
  };
  oui-blendish-source = fetchFromGitHub {
    owner = "AndrewBelt";
    repo = "oui-blendish";
    rev = "2fc6405883f8451944ed080547d073c8f9f31898";
    sha256 = "/QZFZuI5kSsEvSfMJlcqB1HiZ9Vcf3vqLqWIMEgxQK8=";
  };
  fundamental-source = fetchFromGitHub {
    owner = "VCVRack";
    repo = "Fundamental";
    rev = "2ca55fd1c20505f3abbdac407d11188e13d62a33"; # tip of branch v2
    sha256 = "OICKuTGa4PcKuGbkBDseUnPMQo6+yEaPHaQVQ51dSJQ=";
  };
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; gcc10Stdenv.mkDerivation rec {
  pname = "VCV-Rack";
  version = "2.1.0";

  src = fetchFromGitHub {
    owner = "VCVRack";
    repo = "Rack";
    rev = "v${version}";
    sha256 = "wb8OlcRVeOuMWW6OlilKgRfEljqgU8lU2PGoqnWUAdc=";
  };

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

  prePatch = ''
    # As we can't use `make dep` to set up the dependencies (as explained
    # above), we do it here manually
    mkdir -p dep/include

    cp -r ${pffft-source}/* dep/pffft
    cp -r ${fuzzysearchdatabase-source}/* dep/fuzzysearchdatabase
    cp -r ${nanovg-source}/* dep/nanovg
    cp -r ${nanosvg-source}/* dep/nanosvg
    cp -r ${osdialog-source}/* dep/osdialog
    cp -r ${oui-blendish-source}/* dep/oui-blendish

    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"

    # Fix reference to zenity
    substituteInPlace dep/osdialog/osdialog_zenity.c \
      --replace 'zenityBin[] = "zenity"' 'zenityBin[] = "${gnome.zenity}/bin/zenity"'
  '';

  enableParallelBuilding = true;

  nativeBuildInputs = [ makeWrapper pkg-config wrapGAppsHook jq ];
  buildInputs = [ alsa-lib curl ghc_filesystem glew glfw gtk3-x11 jansson libarchive libjack2 libpulseaudio libsamplerate rtaudio rtmidi speex zstd gnome.zenity ];

  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 jpotier ];
    platforms = platforms.linux;
  };
}