Add mda-lv2 audio plugins

pkgs/applications/audio/mda-lv2/default.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchurl, fftwSinglePrec, lv2, pkgconfig, python }:
+
+stdenv.mkDerivation rec {
+  name = "mda-lv2-${version}";
+  version = "1.0.0";
+
+  src = fetchurl {
+    url = "http://download.drobilla.net/${name}.tar.bz2";
+    sha256 = "1dbgvpz9qvlwsfkq9c0dx45bm223wwrzgiddlyln1agpns3qbf0f";
+  };
+
+  buildInputs = [ fftwSinglePrec lv2 pkgconfig python ];
+
+  configurePhase = "python waf configure --prefix=$out";
+
+  buildPhase = "python waf";
+
+  installPhase = "python waf install";
+
+  meta = with stdenv.lib; {
+    homepage = http://drobilla.net/software/mda-lv2/;
+    description = "An LV2 port of the MDA plugins by Paul Kellett";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.goibhniu ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7449,6 +7449,8 @@ let
 
   matchbox = callPackage ../applications/window-managers/matchbox { };
 
+  mda_lv2 = callPackage ../applications/audio/mda-lv2 { };
+
   meld = callPackage ../applications/version-management/meld {
     inherit (gnome) scrollkeeper;
     pygtk = pyGtkGlade;