SYNOPSIS

$ gem install sysuuid
irb> require 'sysuuid'
irb> sysuuid  #=> "4b7067bd-928b-4656-9960-8a58edc6ff02"
irb> sysuuid  #=> "3cb722b9-7776-4198-bdd2-dcd228716658"

DESCRIPTION

Uses uuid_generate from e2fsprogs, which comes standard
with OS X and Linux.

It's over 2000 times faster than shelling out to uuidgen.

AVAILABILITY

http://github.com/dsturnbull/sysuuid