{ lib, stdenv, fetchgit, libtoxcore , conf ? null }: with lib; let configFile = optionalString (conf!=null) (builtins.toFile "config.h" conf); in stdenv.mkDerivation { name = "ratox-0.4.20180303"; src = fetchgit { url = "git://git.2f30.org/ratox.git"; rev = "269f7f97fb374a8f9c0b82195c21de15b81ddbbb"; sha256 = "0bpn37h8jvsqd66fkba8ky42nydc8acawa5x31yxqlxc8mc66k74"; }; buildInputs = [ libtoxcore ]; preConfigure = '' substituteInPlace config.mk \ --replace '-lsodium -lopus -lvpx ' "" ${optionalString (conf!=null) "cp ${configFile} config.def.h"} ''; makeFlags = [ "PREFIX=$(out)" ]; meta = { description = "FIFO based tox client"; homepage = "http://ratox.2f30.org/"; license = licenses.isc; maintainers = with maintainers; [ ehmry ]; platforms = platforms.linux; }; }