anchor.diff:  , itstool
   , libuuid
   , libxml2
  +, makeWrapper
   , which
   
  +, adwaita-icon-theme
   , appdata-tools
   , dconf
  +, gdk-pixbuf
   , glib
   , gsettings-desktop-schemas
   , gtk3
  
positive.code:   ];
  
    preFixup = ''
      gnomeWrapperArgs+=(
        "--prefix GIO_EXTRA_MODULES : ${dconf}/lib/gio/modules"
      )
    '';
  
    meta = with stdenv.lib; {
  
negative.code:     itstool
      libuuid
      libxml2
      makeWrapper
      which
    ];
  
    buildInputs = [
      adwaita-icon-theme
      appdata-tools
      dconf
      gdk-pixbuf
      glib
      gsettings-desktop-schemas
      gtk3
  