diff --git a/configuration.nix b/configuration.nix
index e06794c..4fcd4a4 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -175,6 +175,12 @@
   myModules.backup = {
     enable = true;
     repository = "b2:nixos-vps-backup2";
-    paths = [ "/var/lib/bitwarden_rs" "/var/backup/vaultwarden" ];
+    paths = [
+      "/var/lib/vaultwarden"         # Vaultwarden SQLite DB and attachments
+      "/var/backup/vaultwarden"      # Vaultwarden built-in backup snapshots
+      "/var/lib/private/AdGuardHome" # AdGuard Home config, filters, query logs
+      "/var/lib/sops-nix"           # SOPS age key (critical — decrypts all secrets)
+      "/var/lib/crowdsec"           # CrowdSec state, decisions, custom parsers
+    ];
   };
 }