Bring in production users too

morph/grid/production/grid.nix

@@ -6,7 +6,7 @@ import ../../lib/make-grid.nix {
   config = ./config.json;
   nodes = cfg:
     let
-      sshUsers = import ./secrets/production-users.nix;
+      sshUsers = import ./users.nix;
     in {
     # Here are the hosts that are in this morph network.  This is sort of like
     # a server manifest.  We try to keep as many of the specific details as

morph/grid/production/users.nix

+let key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGN4VQm3BIQKEFTw6aPrEwNuShf640N+Py2LOKznFCRT exarkun@bottom";
+in { "root" = key; jcalderone = key; }