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