diff --git a/hosts/servers/poseidon/default.nix b/hosts/servers/poseidon/default.nix
index 3af65af..6a41d7d 100644
--- a/hosts/servers/poseidon/default.nix
+++ b/hosts/servers/poseidon/default.nix
@@ -11,4 +11,9 @@
     ipv6 = false;
   };
 
+  services.zfs.autoSnapshot = {
+    enable = true;    
+    flags = "--default-exclude";
+  };
+
 }
\ No newline at end of file