Use ben's favorite username

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

morph/grid/testing/public-keys/users.nix

@@ -2,12 +2,12 @@ let
   jcalderone = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN4GenAY/YLGuf1WoMXyyVa3S9i4JLQ0AG+pt7nvcLlQ exarkun@baryon"];
   flo = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHx7wJQNqKn8jOC4AxySRL2UxidNp7uIK9ad3pMb1ifF flo@fs-la"];
   andreas = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILkZzBoIPpoDSVis3HZId+lOI+3VTQfmz1uc4Yau8p/5 andreas@leastauthority.com"];
-  ben = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRJNhnYYllhiNhTNQg+IcfbAudxxWzk/VF45E9G9dMn benoit@leastauthority.com"];
+  bdonneaux = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRJNhnYYllhiNhTNQg+IcfbAudxxWzk/VF45E9G9dMn benoit@leastauthority.com"];
 in
   {
     "root" = jcalderone ++ flo ++ andreas ++ ben;
     inherit jcalderone;
     inherit flo;
     inherit andreas;
-    inherit ben;
+    inherit bdonneaux;
   }