anchor.diff:      curl
       expat
       openssl
  -    pcre2
  +    pcre2_lib
       zlib
     ];
   
  
positive.code: , perl
  , xmlto
  
  , coreutils
  , cpio
  , curl
  , expat
  , gawk
  , gnugrep
  , gnused
  , openssl
  , pcre2
  , python
  , zlib
  }:
  
negative.code:     "--with-libpcre"
      "--without-tcltk"
    ];
  
    makeFlags = [
      "PERL_PATH=${perl}/bin/perl"
  