diff --git a/hosts/vno3-nk/configuration.nix b/hosts/vno3-nk/configuration.nix
index a5745f2..4b3f049 100644
--- a/hosts/vno3-nk/configuration.nix
+++ b/hosts/vno3-nk/configuration.nix
@@ -165,9 +165,15 @@ in
             # next time: don't forget a subvolume /var/lib
             subvolume = "/";
             label = "hourly";
-            keep = 6;
+            keep = 24;
             refreshInterval = "*:00:00";
           }
+          {
+            subvolume = "/";
+            label = "5minutely";
+            keep = 12;
+            refreshInterval = "*:0/5";
+          }
           {
             subvolume = "/data";
             label = "hourly";