diff --git a/services/postgres.nix b/services/postgres.nix
index 8753953..a866fa5 100644
--- a/services/postgres.nix
+++ b/services/postgres.nix
@@ -1,12 +1,20 @@
 { ... }:
 
 {
-  services.postgresql = {
-    enable = true;
-    enableJIT = true;
-    initdbArgs = [
-      "--locale=C"
-      "--encoding=UTF8"
-    ];
+  services = {
+    postgresql = {
+      enable = true;
+      #package = pkgs.postgresql_18;
+      enableJIT = true;
+      initdbArgs = [
+        "--locale=C"
+        "--encoding=UTF8"
+      ];
+    };
+    postgresqlBackup = {
+      enable = true;
+      startAt = "*-*-* 09:00:00";
+      compression = "zstd";
+    };
   };
 }