anchor.diff:  }:
   
   let
  -  name = "ccid-1.4.26";
  +  name = "ccid-1.4.27";
   
     tarballUrls = id: [
       "https://alioth.debian.org/frs/download.php/file/${id}/${name}.tar.bz2"
  
positive.code:   inherit name;
  
    src = fetchurl {
      urls = tarballUrls "4205";
      hashOutput = false;
      multihash = "QmUWnR9KYbRRUnsnh2jxhS6vhDGgk5mDFWhr5EWq83bG8c";
      sha256 = "3267bf708ab780c02f01f6241b7c7277cb892d30fd1179a9926a8cc0ca40be2f";
    };
  
    nativeBuildInputs = [
  
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;
      };
  