anchor.diff:    passthru = {
       srcVerification = fetchurl {
         failEarly = true;
  -      pgpsigUrl = map (n: "${n}.sig") src.urls;
  -      pgpKeyFingerprint = "C09D B206 3F1D 7034 BA61  52AD AB46 55A1 26D2 92E4";
  -      inherit (src) urls outputHash outputHashAlgo;
  +      inherit (src)
  +        urls
  +        outputHash
  +        outputHashAlgo;
  +      fullOpts = {
  +        pgpsigUrl = map (n: "${n}.sig") src.urls;
  +        pgpKeyFingerprint = "C09D B206 3F1D 7034 BA61  52AD AB46 55A1 26D2 92E4";
  +      };
       };
     };
   
  
positive.code: { stdenv
  , bison
  , docbook2x
  , docbook_xml_dtd_45
  , fetchurl
  , flex
  , lib
  
negative.code:   configureFlags = [
      "--sysconfdir=/etc"
      "--localstatedir=/var"
      "--disable-man-doc"  # No asciidoc support
      "--with-xtables"
      "--with-json"
    ];
  