diff --git a/devices/ellaca/disko.nix b/devices/ellaca/disko.nix
index 877a20c..3ea4ff7 100644
--- a/devices/ellaca/disko.nix
+++ b/devices/ellaca/disko.nix
@@ -59,10 +59,14 @@
           compression = "zstd";
           "com.sun:auto-snapshot" = "false";
         };
-        mountpoint = "/";
         postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot@blank$' || zfs snapshot zroot@blank";
 
         datasets = {
+          root = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            options."com.sun:auto-snapshot" = "true";
+          };
           nix = {
             type = "zfs_fs";
             mountpoint = "/nix";