anchor.diff:  
     enableParallelBuilding = true;
   
  -  doCheck = true;
  +  doCheck = !stdenv.isDarwin;
   
     meta = with stdenv.lib; {
       description = "C library for the Publix Suffix List";
  
positive.code:     sha256 = "183hadbira0d2zvv8272lspy31dgm9x26z35c61s5axcd5wd9g9i";
    };
  
    nativeBuildInputs = [ autoreconfHook docbook_xsl docbook_xml_dtd_43 gtk-doc lzip pkgconfig python3 valgrind ];
    buildInputs = [ libidn2 libunistring libxslt ];
    propagatedBuildInputs = [ publicsuffix-list ];
  
    postPatch = ''
      patchShebangs src/psl-make-dafsa
  
negative.code: { stdenv
  , fetchurl
  , autoreconfHook
  , docbook_xsl
  , docbook_xml_dtd_43
  , gtk-doc
  , lzip
  , libidn2
  , libunistring
  , libxslt
  , pkgconfig
  , python3
  , valgrind
  , publicsuffix-list
  }:
  
  