anchor.diff:    src = fetchurl {
       url = "mirror://gnome/sources/gnome-autoar/${channel}/${name}.tar.xz";
       hashOutput = false;
  -    sha256 = "f65cb810b562dc038ced739fbf59739fd5df1a8e848636e21f363ded9f349ac9";
  +    sha256 = "e1fe2c06eed30305c38bf0939c72b0e51b4716658e2663a0cf4a4bf57874ca62";
     };
   
     nativeBuildInputs = [
  
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"
    ];
  
  