I can't install Wraith on Mac OS/X

[crs1138]

My setup Mac OS/X 10.13.5, ruby 2.3.3p222 (2016-11-21 revision 56859) [universal.x86_64-darwin17]. I get an error during compiling stage…

Running 'compile' for libxml2 2.9.8... ERROR, review '/Library/Ruby/Gems/2.3.0/gems/nokogiri-1.8.4/ext/nokogiri/tmp/x86_64-apple-darwin17/ports/libxml2/2.9.8/compile.log' to see what happened. Last lines are:
========================================================================
  CCLD     libxml2.la
  CC       testdso.lo
  CCLD     testdso.la
  CC       xmllint.o
  CCLD     xmllint
ld: warning: ignoring file /usr/local/Cellar/xz/5.2.4/lib/liblzma.dylib, file was built for x86_64 which is not the architecture being linked (i386): /usr/local/Cellar/xz/5.2.4/lib/liblzma.dylib
Undefined symbols for architecture i386:
  "_lzma_auto_decoder", referenced from:
      _xz_head in libxml2.a(xzlib.o)
  "_lzma_code", referenced from:
      _xz_decomp in libxml2.a(xzlib.o)
  "_lzma_end", referenced from:
      ___libxml2_xzclose in libxml2.a(xzlib.o)
  "_lzma_properties_decode", referenced from:
      _is_format_lzma in libxml2.a(xzlib.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [xmllint] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
========================================================================
*** extconf.rb failed ***

[Nakilon]

brew unlink xz; gem install nokogiri -v '1.8.4'; brew link xz

[crs1138]

Thank you, that helped!