anchor.diff:  
   , c-ares
   , libidn2
  -#, libpsl
  +, libpsl
  +, libunistring
   , lzip
   , openssl
   , pcre
  
positive.code:     "--enable-ipv6"
      "--enable-iri"
      "--enable-pcre"
      "--enable-xattr"
      "--without-libpsl"  # FIXME
      "--with-ssl=openssl"
      "--with-zlib"
      "--with-metalink"
      "--with-cares"
      "--with-openssl"
      "--with-libidn"
      "--with-libuuid"
    ];
  
  
negative.code:     perlPackages.LWP
      python3
    ];
  
    # The configure.ac is bad and doesn't set the rpath
    # even though it uses libidn2
    NIX_LDFLAGS = "-rpath ${libidn2}/lib";
  
    postPatch = ''
      for i in "doc/texi2pod.pl" "util/rmold.pl" ; do
  