Google just launched an Android TV launcher app. If some devs figure out how to get it to work on a phone install, it could be an easy move to install CM11 + The AndroidTV launcher to get the experience on the Ouya.
http://www.androidpolice.com/2014/12/18/google-adds-android-tv-launcher-play-store/
http://www.androidpolice.com/2014/12/18/google-adds-android-tv-launcher-play-store/