anchor.diff:  }:
   
   let
  -  inherit (stdenv.lib)
  +  inherit (lib)
       boolEn;
   
  -  channel = "0.1";
  -  version = "${channel}.1";
  +  channel = "0.2";
  +  version = "${channel}.2";
   in
   stdenv.mkDerivation rec {
     name = "gnome-autoar-${version}";
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      description = "A file manager for the GNOME desktop";
      homepage = https://wiki.gnome.org/Apps/Nautilus;
      license = with licenses; [
  
negative.code:     "--disable-gtk-doc-html"
      "--disable-gtk-doc-pdf"
      "--${boolEn (gobject-introspection != null)}-gobject-introspection"
      "--disable-vala"
      "--${boolEn (gtk_3 != null)}-gtk"
    ];
  
  