depot/third_party/nixpkgs/pkgs/applications/audio/snapcast/default.nix

{ stdenv, lib, fetchFromGitHub, cmake, pkg-config, darwin
, alsa-lib, asio, avahi, boost17x, flac, libogg, libvorbis, soxr
, aixlog, popl
, pulseaudioSupport ? false, libpulseaudio
, nixosTests }:

assert pulseaudioSupport -> libpulseaudio != null;

stdenv.mkDerivation rec {
  pname = "snapcast";
  version = "0.26.0";

  src = fetchFromGitHub {
    owner  = "badaix";
    repo   = "snapcast";
    rev    = "v${version}";
    sha256 = "sha256-CCifn9OEFM//Hk1PJj8T3MXIV8pXCTdBBXPsHuZwLyQ=";
  };

  nativeBuildInputs = [ cmake pkg-config ];
  # snapcast also supports building against tremor but as we have libogg, that's
  # not needed
  buildInputs = [
    boost17x
    asio avahi flac libogg libvorbis
    aixlog popl soxr
  ] ++ lib.optional pulseaudioSupport libpulseaudio
  ++ lib.optional stdenv.isLinux alsa-lib
  ++ lib.optionals stdenv.isDarwin [darwin.apple_sdk.frameworks.IOKit darwin.apple_sdk.frameworks.AudioToolbox];

  TARGET=lib.optionalString stdenv.isDarwin "MACOS";

  # Upstream systemd unit files are pretty awful, so we provide our own in a
  # NixOS module. It might make sense to get that upstreamed...
  postInstall = ''
    install -d $out/share/doc/snapcast
    cp -r ../doc/* ../*.md $out/share/doc/snapcast
  '';

  passthru.tests.snapcast = nixosTests.snapcast;

  meta = with lib; {
    description = "Synchronous multi-room audio player";
    homepage = "https://github.com/badaix/snapcast";
    maintainers = with maintainers; [ fpletz ];
    platforms = platforms.linux ++ platforms.darwin;
    license = licenses.gpl3Plus;
  };
}