anchor.diff:        [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry]
       '';
       homepage = "http://www.pmacct.net/";
  +    changelog = "https://github.com/pmacct/pmacct/blob/v${version}/ChangeLog";
       license = licenses.gpl2;
       maintainers = with maintainers; [ _0x4A6F ];
       platforms = platforms.unix;
  
positive.code:   ++ lib.optional withMysql "--enable-mysql"
    ++ lib.optional gnutlsSupport "--enable-gnutls";
  
    meta = with lib; {
      description = "A small set of multi-purpose passive network monitoring tools";
      longDescription = ''
  
negative.code: , withNflog ? true, libnetfilter_log
  , withSQLite ? true, sqlite
  , withPgSQL ? true, postgresql
  , withMysql ? true, libmysqlclient, zlib, numactl
  , gnutlsSupport ? false, gnutls
  , testVersion
  , pmacct
  }:
  
  stdenv.mkDerivation rec {
    version = "1.7.7";
    pname = "pmacct";
  
    src = fetchFromGitHub {
      owner = "pmacct";
      repo = "pmacct";
      rev = "v${version}";
      sha256 = "1pjaa44qj3y5dfwsd1a9r7a4riy7afza8phx2npcsyyarssxc63w";
    };
  
    nativeBuildInputs = [
  