{ lib, stdenv, fetchurl, libpcap, perl }: stdenv.mkDerivation rec { pname = "tcpdump"; version = "4.99.1"; src = fetchurl { url = "http://www.tcpdump.org/release/${pname}-${version}.tar.gz"; sha256 = "sha256-ebNphfsnAxRmGNh8Ss3j4Gi5HFU/uT8CGjN/F1/RDr4="; }; postPatch = '' patchShebangs tests ''; checkInputs = [ perl ]; buildInputs = [ libpcap ]; configureFlags = lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "ac_cv_linux_vers=2"; meta = with lib; { description = "Network sniffer"; homepage = "https://www.tcpdump.org/"; license = licenses.bsd3; maintainers = with maintainers; [ globin ]; platforms = platforms.unix; }; }