vpn: Add config

nixos/hosts/Rias/secrets/secrets.nix

@@ -0,0 +1,9 @@
+{
+  sops = {
+    age.keyFile = "/root/age.key";
+    secrets.vpn_bolt = {
+      format = "binary";
+      sopsFile = ./vpn_bolt.db;
+    };
+  };
+}