diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index d572e03..0616bcf 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -1,4 +1,4 @@
-{ pkgs, config, ... }:
+{ pkgs, lib, config, ... }:
 let
   hosts = import ../../hosts.nix;
 in
@@ -357,15 +357,15 @@ in
       retentionTime = "15d";
     };
 
-    #   snapper.configs =
-    #     let
-    #       common = { TIMELINE_CREATE = true; TIMELINE_CLEANUP = true; };
-    #     in
-    #     {
-    #       bertof = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/bertof/"; ALLOW_USERS = [ "bertof" ]; };
-    #       tiziano = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/tiziano/"; ALLOW_USERS = [ "tiziano" ]; };
-    #       condiviso = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/condiviso"; ALLOW_USERS = [ "bertof" "tiziano" ]; };
-    #     };
+    snapper.configs =
+      let
+        common = { TIMELINE_CREATE = true; TIMELINE_CLEANUP = true; };
+      in
+      {
+        bertof = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/bertof/"; ALLOW_USERS = [ "bertof" ]; };
+        tiziano = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/tiziano/"; ALLOW_USERS = [ "tiziano" ]; };
+        condiviso = lib.recursiveUpdate common { SUBVOLUME = "/mnt/raid/condiviso"; ALLOW_USERS = [ "bertof" "tiziano" ]; };
+      };
   };