pkgsStatic.slstatus: fix build

{ lib, stdenv, fetchgit, pkg-config, writeText, libX11, conf ? null, patches ? [] }:

{ lib

, stdenv

, fetchgit

, pkg-config

, writeText

, libX11

, libXau

, libXdmcp

, conf ? null

, patches ? []

}:

stdenv.mkDerivation rec {

  pname = "slstatus";

  };

  configFile = lib.optionalString (conf!=null) (writeText "config.def.h" conf);

  preBuild = lib.optionalString (conf!=null) "cp ${configFile} config.def.h";

  preBuild = lib.optionalString (conf!=null) "cp ${configFile} config.def.h" + ''

    makeFlagsArray+=(LDLIBS="-lX11 -lxcb -lXau -lXdmcp" CC=$CC)

  '';

  inherit patches;

  nativeBuildInputs = [ pkg-config ];

  buildInputs = [ libX11 ];

  makeFlags = [ "CC:=$(CC)" ];

  buildInputs = [ libX11 libXau libXdmcp];

  installFlags = [ "PREFIX=$(out)" ];