I always enjoy seeing the unique things people figure out to do with systainers. And I am especially impressed when they are 'bold' moves....like yours.
I see two major problems with your set-up. First you are using it for real work and second you have Makita tools in the pics [scared]. Other than that I think it's a great idea, only wish I had thought of it. By the way I'm In the same boat , no wining Lotto this week. B