We kept our first set of chicks in the garage. The second time we kept them in the garage, in a tote. Once they were too big for the tote we moved them outside, under a covered patio, in a raised brooder we built. We decided to move them out due to amount of dust they create that gets on...
I use pine shavings in my coop, and I've been sprinkling DE on/in the shavings for 3 years with no issues with my chickens and I've never had a mite issue.
I don't have a pic, but, I used a 55 gallon, food grade barrel. I drilled q hole near the bottom and installed a bulk head, attached a valve and ran pvc into my run and attached water nipples. Works great.
Here's a pic of a coop i built not too long ago. It's 6x8 with a 20x8 run. I put linoleum in the coop which makes it easier to clean. When it's time to clean out the coop, all I have to do is rake everything out into a wheelbarrow.
Curious why nesting boxes should not be in the run? I have 2 nesting boxes built on the end of my coop, but I have gone from 5 to 11 chickens and I don't really have room inside my coop for more nesting, so I was thinking of putting some in the run. It is covered, if that matters.
I keep a pair of shoes outside for working that I leave outside so I don't track anyranyt in. My wife has disposable booties to put on her shoes if she's just stepping outside and she also keeps a pair of work shoes for outside. We pet, pickup our chickens all the time. We just wash our hands...
Well, summer looks to finally be over. Here's a picture from last week after I mounted my weather station. KARBENTO34 on a wunderground.com if interested.