diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index fefb806..5ec7b1f 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -30,6 +30,11 @@ in {
   fileSystems."/tmp".fsType = "tmpfs";
 
   services.fstrim.enable = true;
+  services.btrfs.autoScrub =
+	{ enable = true;
+	  fileSystems = [ "/" "/home" ];
+	};
+
   # exfat support
   boot.extraModulePackages = [ config.boot.kernelPackages.exfat-nofuse ];