anchor.diff:    };
   
     meta = with lib; {
  -    homepage = "http://miniupnp.free.fr/";
  +    homepage = "https://miniupnp.tuxfamily.org/";
       description = "A daemon that implements the UPnP Internet Gateway Device (IGD) specification";
       platforms = platforms.linux;
       license = licenses.bsd3;
  
positive.code: in
  stdenv.mkDerivation rec {
    pname = "miniupnpd";
    version = "2.1.20190502";
  
    src = fetchurl {
      url = "http://miniupnp.free.fr/files/download.php?file=miniupnpd-${version}.tar.gz";
      sha256 = "1m8d0g9b0bjwsnqccw1yapp6n0jghmgzwixwjflwmvi2fi6hdp4b";
      name = "miniupnpd-${version}.tar.gz";
    };
  
    buildInputs = [ iptables libuuid ];
    nativeBuildInputs= [ pkg-config makeWrapper ];
  
    makefile = "Makefile.linux";
  
    buildFlags = [ "miniupnpd" "genuuid" ];
  
    installFlags = [ "PREFIX=$(out)" "INSTALLPREFIX=$(out)" ];
  
  
negative.code: { stdenv, lib, fetchurl, iptables, libuuid, openssl, pkg-config
  , which, iproute2, gnused, coreutils, gawk, makeWrapper
  , nixosTests
  }:
  