anchor.diff:  in
   assert isNox || isGtk || isQt;
   stdenv.mkDerivation rec {
  -  name = "pinentry-0.9.7";
  +  name = "pinentry-1.0.0";
   
     src = fetchurl {
       url = "mirror://gnupg/pinentry/${name}.tar.bz2";
  -    sha256 = "6398208394972bbf897c3325780195584682a0d0c164ca5a0da35b93b1e4e7b2";
  +    hashOutput = false;
  +    sha256 = "1672c2edc1feb036075b187c0773787b2afd0544f55025c645a71b4c2f79275a";
     };
   
     buildInputs = [
  
positive.code:     "-L${gcr}/lib"
    ];
  
    meta = with lib; {
      description = "GnuPG's interface to passphrase input";
      homepage = "http://gnupg.org/aegypten2/";
      license = licenses.gpl2Plus;
  
negative.code: }:
  
  let
    inherit (stdenv.lib)
      any
      boolEn
      boolWt
  