anchor.diff: -{ stdenv, fetchFromGitHub, autoreconfHook, docbook_xsl, docbook_xml_dtd_43, gtk-doc, icu
  -, libxslt, pkgconfig, python3 }:
  +{ stdenv, fetchurl, autoreconfHook, docbook_xsl, docbook_xml_dtd_43, gtk-doc, lzip
  +, libidn2, libunistring, libxslt, pkgconfig, python3, valgrind
  +, publicsuffix-list
  +}:
   
  -let
  +stdenv.mkDerivation rec {
  +  pname = "libpsl";
  +  version = "0.21.0";
   
  -  listVersion = "2017-02-03";
  -  listSources = fetchFromGitHub {
  -    sha256 = "0fhc86pjv50hxj3xf9r4mh0zzvdzqp5lac20caaxq1hlvdzavaa3";
  -    rev = "37e30d13801eaad3383b122c11d8091c7ac21040";
  -    repo = "list";
  -    owner = "publicsuffix";
  +  src = fetchurl {
  +    url = "https://github.com/rockdaboot/${pname}/releases/download/${pname}-${version}/${pname}-${version}.tar.lz";
  +    sha256 = "183hadbira0d2zvv8272lspy31dgm9x26z35c61s5axcd5wd9g9i";
     };
   
  -  libVersion = "0.20.2";
  -
  -in stdenv.mkDerivation rec {
  -  name = "libpsl-${version}";
  -  version = "${libVersion}-list-${listVersion}";
  -
  -  src = fetchFromGitHub {
  -    sha256 = "0ijingxpnvl5xnna32j93ijagvjsvw2lhj71q39hz9xhzjzrda9b";
  -    rev = "libpsl-${libVersion}";
  -    repo = "libpsl";
  -    owner = "rockdaboot";
  -  };
  -
  -  buildInputs = [ icu libxslt ];
  -  nativeBuildInputs = [ autoreconfHook docbook_xsl docbook_xml_dtd_43 gtk-doc pkgconfig python3 ];
  +  nativeBuildInputs = [ autoreconfHook docbook_xsl docbook_xml_dtd_43 gtk-doc lzip pkgconfig python3 valgrind ];
  +  buildInputs = [ libidn2 libunistring libxslt ];
  +  propagatedBuildInputs = [ publicsuffix-list ];
   
     postPatch = ''
  -    substituteInPlace src/psl.c --replace bits/stat.h sys/stat.h
       patchShebangs src/psl-make-dafsa
     '';
   
  
positive.code:       "supercookies" and "super domain" certificates, for highlighting parts of
        the domain in a user interface or sorting domain lists by site.
      '';
      homepage = http://rockdaboot.github.io/libpsl/;
      license = licenses.mit;
      platforms = with platforms; linux ++ darwin;
    };
  }
  
negative.code:     gtkdocize
    '';
  
    configureFlags = [
      "--disable-static"
      "--enable-gtk-doc"
      "--enable-man"
      "--enable-valgrind-tests"
      "--with-psl-distfile=${publicsuffix-list}/share/publicsuffix/public_suffix_list.dat"
      "--with-psl-file=${publicsuffix-list}/share/publicsuffix/public_suffix_list.dat"
      "--with-psl-testfile=${publicsuffix-list}/share/publicsuffix/test_psl.txt"
    ];
  
    enableParallelBuilding = true;
  