anchor.diff:          --suffix-each LD_LIBRARY_PATH ':' "$libs" \
           --suffix-each GTK_PATH ':' "$gtk_modules" \
           --suffix-each LD_PRELOAD ':' "$(cat $(filterExisting $(addSuffix /extra-ld-preload $plugins)))" \
  -        --suffix-each GST_PLUGIN_PATH ':' "$gst_plugins" \
  +        --prefix GST_PLUGIN_SYSTEM_PATH : "$GST_PLUGIN_SYSTEM_PATH" \
           --prefix-contents PATH ':' "$(filterExisting $(addSuffix /extra-bin-path $plugins))"
   
       mkdir -p $out/share/applications
  
positive.code:     categories = "Application;Network;WebBrowser;";
    };
  
    buildInputs = [makeWrapper];
  
    buildCommand = ''
      if [ ! -x "${browser}/bin/${browserName}" ]
  
negative.code:   # where to find the plugin in its tree.
    plugins = map (x: x + x.mozillaPlugin) plugins;
    libs = map (x: x + "/lib") libs ++ map (x: x + "/lib64") libs;
    gtk_modules = map (x: x + x.gtkModule) gtk_modules;
  
    meta = {
  