anchor.diff:  , libnotify
   , libpwquality
   , librsvg
  +, libsm
   , libsoup
   , libtool
   , libwacom
  +, libx11
  +, libxi
  +, libxkbfile
   , libxml2
   , libxslt
  -, mesa_noglu
   , modemmanager
   , networkmanager
   , networkmanager-applet
  +, opengl-dummy
   , polkit
   , pulseaudio_lib
   , python
  
positive.code:       sed -i panels/info/cc-info-panel.c \
          -e 's|DATADIR "/gnome/gnome-version.xml"|"${gnome-desktop}/share/gnome/gnome-version.xml"|'
      '' + #optionalString (gnome-online-accounts == null)
      /* Remove unconditional check for gnome-online-accounts */ ''
        sed -i configure.ac \
          -e '/goa-1.0 >=/d'
      '';
  
    configureFlags = [
  
negative.code:   '';
  
    patches = [
      # (fetchTritonPatch {
      #   rev = "453aedffa95d1c459a15a6f1fb8cb9d0ce810803";
      #   file = "gnome-control-center/vpn_plugins_path.patch";
      #   sha256 = "1e855649929c56466995ed5ace80cbd56617c8855b7d22b4f352c06752c3e126";
      # })
      # Patch from Gentoo for making various features optional
      (fetchTritonPatch {
        rev = "09b054709e85652d09ea4856f03ef345c7181734";
        file = "g/gnome-control-center/gnome-control-center-3.23.90-optional.patch";
        sha256 = "918f160c2d69e82bf81920d4fb77244837b80dafdb00509f570a14090657de36";
      })
    ];
  
  