Minor update

modules/darwin/home-manager.nix

@@ -192,6 +192,9 @@ in
                 controlMaster = "no";
                 controlPath = "~/.ssh/master-%r@%n:%p";
                 controlPersist = "no";
+                preferredAuthentications = "publickey";
+                identityAgent = "~/.gnupg/S.gpg-agent.ssh";
+                identityFile = "none";
               };
               "moonunit.kolkman.org" = {
                 hostname = "moonunit.kolkman.org";