{ stdenv, fetchFromGitHub, libpcap, enableStatic ? false , hostPlatform }: stdenv.mkDerivation rec { name = "tcpdump-${version}"; version = "4.9.1"; src = fetchFromGitHub rec { owner = "the-tcpdump-group"; repo = "tcpdump"; rev = "${repo}-${version}"; sha256 = "1vzrvn1q7x28h18yskqc390y357pzpg5xd3pzzj4xz3llnvsr64p"; }; buildInputs = [ libpcap ]; crossAttrs = { LDFLAGS = if enableStatic then "-static" else ""; configureFlags = [ "ac_cv_linux_vers=2" ] ++ (stdenv.lib.optional (hostPlatform.platform.kernelMajor == "2.4") "--disable-ipv6"); }; meta = { description = "Network sniffer"; homepage = http://www.tcpdump.org/; license = "BSD-style"; maintainers = with stdenv.lib.maintainers; [ mornfall jgeerds ]; platforms = stdenv.lib.platforms.linux; }; }