Place at the end of your config.rb file, to move generated CSS files into new locations. Based on http://css-tricks.com/compass-compiling-and-wordpress-themes/

gistfile1.rb

require 'fileutils'
on_stylesheet_saved do |file|
  if File.exists?(file) && File.basename(file) == "nsw_styles.css"
    puts "Moving: #{file}"
    FileUtils.mv(file, File.dirname(file) + "/../agov_nsw/css/styles.css")
  end
end