anchor.diff:  { stdenv, fetchurl, pkgconfig, libnl, openssl, sqlite ? null }:
   
  -with stdenv.lib;
   stdenv.mkDerivation rec {
     name = "hostapd-${version}";
     version = "2.8";
  
positive.code:     CONFIG_INTERNETWORKING=y
      CONFIG_HS20=y
      CONFIG_ACS=y
    '' + optionalString (sqlite != null) ''
      CONFIG_SQLITE=y
    '';
  
  
negative.code:     install -vD hostapd_cli.1 -t $man/share/man/man1
    '';
  
    meta = with stdenv.lib; {
      homepage = http://hostap.epitest.fi;
      repositories.git = git://w1.fi/hostap.git;
      description = "A user space daemon for access point and authentication servers";
  