anchor.diff:        which
         qrencode
         procps
  -    ] ++ ifEnable x11Support [ dmenu xclip xdotool ]);
  +    ] ++ optional stdenv.isDarwin openssl
  +      ++ ifEnable x11Support [ dmenu xclip xdotool ]);
   
       postFixup = ''
         # Link extensions env
  
positive.code: { stdenv, lib, pkgs, fetchurl, buildEnv
  , coreutils, gnused, getopt, git, tree, gnupg, which, procps, qrencode
  , makeWrapper
  
  , xclip ? null, xdotool ? null, dmenu ? null
  , x11Support ? !stdenv.isDarwin
  
negative.code:              -e 's@^GPGS=.*''$@GPG=${gnupg}/bin/gpg2@' \
               -e '/which gpg/ d' \
          tests/setup.sh
      '' + stdenv.lib.optionalString stdenv.isDarwin ''
        # 'pass edit' uses hdid, which is not available from the sandbox.
        rm -f tests/t0200-edit-tests.sh
      '';
  
      doCheck = false;
  