anchor.diff:      openssl
       libtins
       lzma
  +    libctemplate
  +    libmaxminddb
     ];
   
  -  patchPhase = ''
  +  prePatch = ''
       patchShebangs test-scripts/
     '';
   
     preConfigure = ''
  -    sh autogen.sh
  +    ${stdenv.shell} autogen.sh
       substituteInPlace configure \
         --replace "/usr/bin/file" "${file}/bin/file"
     '';
  
positive.code: { autoconf, automake, boost, cbor-diag, cddl, fetchFromGitHub, file, libpcap, libtins, libtool, lzma, openssl, pkgconfig, stdenv, tcpdump, wireshark-cli }:
  
  stdenv.mkDerivation rec {
    name = "compactor-${version}";
    version = "0.11.1";
  
    src = fetchFromGitHub {
      owner = "dns-stats";
      repo = "compactor";
      rev = "${version}";
      sha256 = "0bd82956nkpdmfj8f05z37hy7f33cd2nfdxr7s9fgz1xi5flnzjc";
    };
  
    # cbor-diag, cddl and wireshark-cli are only used for tests.
  
negative.code:     "--with-boost-libdir=${boost.out}/lib"
      "--with-boost=${boost.dev}"
    ];
    enableParallelBuilding = true;
  
    doCheck = true;
    preCheck = ''
      substituteInPlace test-scripts/check-live-pcap.sh \
        --replace "/usr/sbin/tcpdump" "${tcpdump}/bin/tcpdump"
      rm test-scripts/same-tshark-output.sh
    ''; # TODO: https://github.com/dns-stats/compactor/issues/49  (failing test)
  
    meta = with stdenv.lib; {
      description = "Tools to capture DNS traffic and record it in C-DNS files";
      homepage    = "http://dns-stats.org/";
      changelog   = "https://github.com/dns-stats/${pname}/raw/${version}/ChangeLog.txt";
      license     = [ licenses.boost licenses.mpl20 licenses.openssl ];
      maintainers = with maintainers; [ fdns ];
      platforms   = stdenv.lib.platforms.unix;
  