You might try your State thread and ask if anyone has duckies they might be able part with. I think this is the Arizona thread....
https://www.backyardchickens.com/threads/arizona-chickens.31227/
IF she's moving her beak, even without sound, I'd say she is still good. The yolk absorbing all the way is SO important, you don't want to wait and worry all this time just to open her up too early and she hasn't finished the yolk. I'd honestly let her get some rest. My chicks often are not...
I've been following your thread, I hope everything goes well. All I know is helping an egg hatch is iffy at best. I hope it works in your favor and as everybody has already stated, patience patience patience!