We have ~16 layers currently and are planning to add another 10 this spring. Some of ours are in a stationary coup and run, similar to what others have posted here. The majority of ours are in a moveable coop and net.
For a stationary coop and run, look up deep bedding method. I built a Suscovich tractor for most of the layers and move them around with a Premier1 Poultry net. They dont need a nest box until ~18wks of age.
We typically keep them in the brooder for 6-8 wks before putting them outside. So far we havent had any hawk attacks. After you move them outside, lock them in the coop for a few days to a week so they learn home. You might need to bring them in at night for a bit, until they learn.
You can also spend a little more and purchase "ready-to-lay" pullets or find some older hens, if you dont want to deal with chicks at first.