Update secrets, set nixy to local deploy.

nodes/hosts/common/system/sops.nix

@@ -1,6 +1,6 @@
 { config, inputs, lib, ... }: {
   sops = {
-    defaultSopsFile = "/home/jay/nixverse/private/secrets.yaml";
+    defaultSopsFile = ../../../../private/secrets.yaml;
     secrets = {
       jay_password = {
         neededForUsers = true;