anchor.diff:  , fetchurl
   , perl
   
  +, cyrus-sasl
   , libedit
   , libverto
   , openldap
  
positive.code:   buildInputs = [
      openssl
    ] ++ optionals (!libOnly) [
      libedit
      libverto
      openldap
  
negative.code:   passthru = rec {
      srcVerification = fetchurl rec {
        failEarly = true;
        urls = tarballUrls "1.16" "2";
        sha256 = "9f721e1fe593c219174740c71de514c7228a97d23eb7be7597b2ae14e487f027";
        fullOpts = {
          pgpsigUrls = map (n: "${n}.asc") urls;
          pgpKeyFingerprints = [
            "2C73 2B1C 0DBE F678 AB3A  F606 A32F 17FD 0055 C305"
            "C449 3CB7 39F4 A89F 9852  CBC2 0CBA 0857 5F83 72DF"
          ];
        };
      };
    };
  
  