octave.pkgs.audio: init at 2.0.2

http://www.music.mcgill.ca/~gary/rtmidi/index.html#compiling contains
instructions for Mac OSX. The dependencies for Mac are: CoreMIDI,
CoreAudio, CoreFoundation

pkgs/development/octave-modules/audio/default.nix

@@ -0,0 +1,36 @@
+{ buildOctavePackage
+, lib
+, fetchurl
+, jack2
+, alsaLib
+, rtmidi
+, pkg-config
+}:
+
+buildOctavePackage rec {
+  pname = "audio";
+  version = "2.0.2";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz";
+    sha256 = "18lyvwmdy4b9pcv5sm7g17n3is32q23daw8fcsalkf4rj6cc6qdk";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  propagatedBuildInputs = [
+    jack2
+    alsaLib
+    rtmidi
+  ];
+
+  meta = with lib; {
+    homepage = "https://octave.sourceforge.io/audio/index.html";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ KarlJoad ];
+    description = "Audio and MIDI Toolbox for GNU Octave";
+    platforms = platforms.linux; # Because of run-time dependency on jack2 and alsaLib
+  };
+}

pkgs/top-level/octave-packages.nix

@@ -57,9 +57,7 @@ makeScope newScope (self:
       inherit (pkgs) arduino;
     };
 
-    audio = callPackage ../development/octave-modules/audio {
+    audio = callPackage ../development/octave-modules/audio { };
-      rtmidi = pkgs.rtmidi;
-    };
 
     bim = callPackage ../development/octave-modules/bim { };