anchor.diff:        zlib
       ];
     };
  -  version = "2.0.0";
  +  version = "2.0.1";
   in
   stdenv.mkDerivation rec {
     name = "argyllcms-${version}";
  
positive.code:   src = fetchzip {
      version = 6;
      url = "http://www.argyllcms.com/Argyll_V${version}_src.zip";
      multihash = "QmUuxRhYwfsaRrqXDfBoeYmPWfbo6XR5H5D41CNL27JFiN";
      purgeTimestamps = true;
      sha256 = "fa171e7974e195477d1447dc59cd5eeb0c923170c1cbb057f6e926c26eb0fda6";
      # The argyllcms web server doesn't like curl ...
      fullOpts = {
        curlOpts = "--user-agent 'Mozilla/5.0'";
      };
    };
  
    nativeBuildInputs = [
  
negative.code:         urls
          outputHash
          outputHashAlgo
          purgeTimestamps;
        insecureHashOutput = true;
      };
  