Move well-known delegation to main domain

modules/monitoring.nix

@@ -82,13 +82,10 @@ with pkgs;
   # Grafana configuration
   services.grafana = {
     enable = true;
-    settings = {
-      server = {
-        domain = "grafana.psydnd.org";
-        http_port = 9009;
-        http_addr = "127.0.0.1";
-      };
-      security.secret_key = config.age.secrets.grafana.path;
+    settings.server = {
+      domain = "grafana.psydnd.org";
+      http_port = 9009;
+      http_addr = "127.0.0.1";
     };
   };