anchor.diff:          sha256 = "0hy0rcn35alq65yqwri4fqjz2hf3nyyg5c7rnndk51msmqjxpprk";
       })
       ./fix_pkgconfig_includedir.patch
  +    # Enable bs2b compilation
  +    # https://bugzilla.gnome.org/show_bug.cgi?id=794346
  +    (fetchurl {
  +      url = https://bugzilla.gnome.org/attachment.cgi?id=369724;
  +      sha256 = "1716mp0h2866ab33w607isvfhv1zwyj71qb4jrkx5v0h276v1pwr";
  +    })
     ];
   
     src = fetchurl {
  
positive.code: { stdenv, fetchurl, fetchpatch, meson, ninja, gettext
  , pkgconfig, python, gst-plugins-base, orc
  , faacSupport ? false, faac ? null
  , faad2, libass, libkate, libmms
  , libmodplug, mpeg2dec
  , openjpeg, libopus, librsvg
  , wildmidi, fluidsynth, libvdpau, wayland
  , libwebp, xvidcore, gnutls, mjpegtools
  
negative.code:   buildInputs = [
      gst-plugins-base orc
      faad2 libass libkate libmms
      libnice webrtc-audio-processing # webrtc
      libbs2b
      ladspaH librdf # ladspa plug-in
      lilv lv2 serd sord sratom # lv2 plug-in
      libmodplug mpeg2dec
      openjpeg libopus librsvg
      fluidsynth libvdpau
  