treewide: use wafHook

Replace "waf" phases with wafHook that manages everything
automatically. Should make things more modular.

Packages affected here are:

- a2jmidid
- ams-lv2
- ardour
- fomp
- guitarix
- ingen
- jalv
- mda-lv2
- non
- patchage
- hamster-time-tracker
- kupfer
- xiphos
- xfce4-dockbarx-plugin
- xfce4-namebar-plugin
- dropbox
- clasp
- aubio
- liliv
- lv2
- lvtk
- ntk
- raul
- sratom
- suil
- ganv
- ndn-cxx
- ns3
- serd
- sord
- termbox
- wxmupen64plus
- jackaudio
- pflask
- blockhash
- glmark2
- weighttp

pkgs/applications/audio/guitarix/default.nix

@@ -2,7 +2,7 @@
 , avahi, bluez, boost, eigen, fftw, glib, glib-networking
 , glibmm, gsettings-desktop-schemas, gtkmm2, libjack2
 , ladspaH, libav, librdf, libsndfile, lilv, lv2, serd, sord, sratom
-, wrapGAppsHook, zita-convolver, zita-resampler, curl
+, wrapGAppsHook, zita-convolver, zita-resampler, curl, wafHook
 , optimizationSupport ? false # Enable support for native CPU extensions
 }:
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "1wfm8wrwrnqpb4ihy75n7l9i6vml536jlq9pdx2pblbc4ba3paac";
   };
 
-  nativeBuildInputs = [ gettext intltool wrapGAppsHook pkgconfig python2 ];
+  nativeBuildInputs = [ gettext intltool wrapGAppsHook pkgconfig python2 wafHook ];
 
   buildInputs = [
     avahi bluez boost eigen fftw glib glibmm glib-networking.out
@@ -38,12 +38,6 @@ stdenv.mkDerivation rec {
     "--convolver-ffmpeg"
   ] ++ optional optimizationSupport "--optimization";
 
-  configurePhase = ''python2 waf configure --prefix=$out $configureFlags'';
-
-  buildPhase = ''python2 waf build'';
-
-  installPhase = ''python2 waf install'';
-
   meta = with stdenv.lib; {
     description = "A virtual guitar amplifier for Linux running with JACK";
     longDescription = ''