diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index db5319c..00ba393 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -27,7 +27,13 @@ in
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.blacklistedKernelModules = ["iwlwifi"];
-  boot.supportedFilesystems = [ "zfs" ];
+  boot.supportedFilesystems = ["zfs"];
+
+  services.zfs.autoScrub.enable = true;
+  fileSystems."/tank" = {
+    device = "tank";
+    fsType = "zfs";
+  };
 
   security.apparmor.enable = true;