anchor.diff:    inherit name;
   
     src = fetchurl {
  -    urls = tarballUrls "4205";
  +    urls = tarballUrls "4218";
       hashOutput = false;
  -    multihash = "QmUWnR9KYbRRUnsnh2jxhS6vhDGgk5mDFWhr5EWq83bG8c";
  -    sha256 = "3267bf708ab780c02f01f6241b7c7277cb892d30fd1179a9926a8cc0ca40be2f";
  +    multihash = "QmVhzTQMANuMwnCjkn3uwm4G5TQEGwAAFPyRfKHf8XQqWh";
  +    sha256 = "a660e269606986cb94840ad5ba802ffb0cd23dd12b98f69a35035e0deb9dd137";
     };
   
     nativeBuildInputs = [
  
positive.code: }:
  
  let
    name = "ccid-1.4.26";
  
    tarballUrls = id: [
      "https://alioth.debian.org/frs/download.php/file/${id}/${name}.tar.bz2"
  
negative.code:   passthru = {
      srcVerification = fetchurl rec {
        failEarly = true;
        pgpsigUrls = map (n: "${n}.asc") (tarballUrls "4219");
        pgpKeyFingerprint = "F5E1 1B9F FE91 1146 F41D  953D 78A1 B4DF E8F9 C57E";
        inherit (src) urls outputHashAlgo outputHash;
      };
  