{ lib, stdenv, fetchurl, libpcap, pkg-config, perl }: stdenv.mkDerivation rec { pname = "tcpdump"; version = "4.99.4"; src = fetchurl { url = "https://www.tcpdump.org/release/tcpdump-${version}.tar.gz"; hash = "sha256-AjIjG7LynWvyQm5woIp+DGOg1ZqbRIY7f14jV6bkn+o="; }; postPatch = '' patchShebangs tests ''; nativeBuildInputs = lib.optional (stdenv.hostPlatform.isStatic) [ pkg-config ]; nativeCheckInputs = [ 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; mainProgram = "tcpdump"; }; }