{ stdenv, lib, fetchFromGitHub, pkgconfig, cmake , alsaLib, glib, libjack2, libsndfile, libpulseaudio , AudioUnit, CoreAudio, CoreMIDI, CoreServices , version ? "2" }: let versionMap = { "1" = { fluidsynthVersion = "1.1.11"; sha256 = "0n75jq3xgq46hfmjkaaxz3gic77shs4fzajq40c8gk043i84xbdh"; }; "2" = { fluidsynthVersion = "2.0.1"; sha256 = "1mqyym5qkh8xd1rqj3yhfxbw5dxjcrljb6nkfqzvcarlv4h6rjn7"; }; }; in with versionMap.${version}; stdenv.mkDerivation rec { name = "fluidsynth-${fluidsynthVersion}"; src = fetchFromGitHub { owner = "FluidSynth"; repo = "fluidsynth"; rev = "v${fluidsynthVersion}"; inherit sha256; }; nativeBuildInputs = [ pkgconfig cmake ]; buildInputs = [ glib libsndfile ] ++ lib.optionals (!stdenv.isDarwin) [ alsaLib libpulseaudio libjack2 ] ++ lib.optionals stdenv.isDarwin [ AudioUnit CoreAudio CoreMIDI CoreServices ]; cmakeFlags = lib.optional stdenv.isDarwin "-Denable-framework=off"; meta = with lib; { description = "Real-time software synthesizer based on the SoundFont 2 specifications"; homepage = http://www.fluidsynth.org; license = licenses.lgpl21Plus; maintainers = with maintainers; [ goibhniu lovek323 ]; platforms = platforms.unix; }; }