anchor.diff:              ++ lib.optional (config.pulseaudio or true) libpulseaudio
               ++ lib.optional alsaSupport alsa-lib
               ++ pkcs11Modules;
  -      gtk_modules = [ libcanberra-gtk2 ];
  +      gtk_modules = [ libcanberra-gtk3 ];
   
         #########################
         #                       #
  
positive.code:       };
  
        nativeBuildInputs = [ makeWrapper lndir ];
        buildInputs = lib.optional (browser ? gtk3) browser.gtk3;
  
  
        buildCommand = lib.optionalString stdenv.isDarwin ''
  
negative.code:     , firefoxLibName ? "firefox" # Important for tor package or the like
      , nixExtensions ? null
      }:
  
      let
        ffmpegSupport = browser.ffmpegSupport or false;
  