anchor.diff:  }:
   
   let
  -  inherit (lib)
  +  inherit (stdenv.lib)
       any
       boolEn
       boolWt
  
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: { stdenv
  , fetchurl
  , gnupg
  
  , gcr
  , gtk_2
  