anchor.diff:  }:
   
   let
  -  channel = "0.7";
  +  channel = "1.1";
     version = "${channel}";
   in
   stdenv.mkDerivation rec {
  
positive.code: , gettext
  , intltool
  , lib
  
  , glib
  , gobject-introspection
  
negative.code:   src = fetchurl {
      url = "mirror://gnome/sources/gcab/${channel}/${name}.tar.xz";
      hashOutput = false;
      sha256 = "192b2272c2adfde43595e5c62388854bca8a404bc796585b638e81774dd62950";
    };
  
    nativeBuildInputs = [
      gettext
      intltool
      meson
      ninja
      vala
    ];
  
  