anchor.diff:  { stdenv, fetchurl, pkgconfig, libnl, openssl, sqlite ? null }:
   
  -with stdenv.lib;
  -let noScanPatch = fetchurl {
  -      url="https://git.telliq.com/gtu/openwrt/raw/master/package/network/services/hostapd/patches/300-noscan.patch";
  -      sha256 = "04wg4yjc19wmwk6gia067z99gzzk9jacnwxh5wyia7k5wg71yj5k";
  -  };
  -in stdenv.mkDerivation rec {
  +stdenv.mkDerivation rec {
     name = "hostapd-${version}";
     version = "2.8";
   
  
positive.code:     install -vD hostapd_cli.1 -t $man/share/man/man1
    '';
  
    meta = {
      homepage = http://hostap.epitest.fi;
      repositories.git = git://w1.fi/hostap.git;
      description = "A user space daemon for access point and authentication servers";
  
negative.code:   nativeBuildInputs = [ pkgconfig ];
    buildInputs = [ libnl openssl sqlite ];
  
    patches = [
      (fetchurl {
        # Note: fetchurl seems to be unhappy with openwrt git
        # server's URLs containing semicolons. Using the github mirror instead.
        url = "https://raw.githubusercontent.com/openwrt/openwrt/master/package/network/services/hostapd/patches/300-noscan.patch";
        sha256 = "04wg4yjc19wmwk6gia067z99gzzk9jacnwxh5wyia7k5wg71yj5k";})
    ];
  
    outputs = [ "out" "man" ];
  
  