diff --git a/flake.nix b/flake.nix
index d88d8d2..13c95f0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -141,7 +141,6 @@
               };
             };
           };
-          services.fstrim.enable = true;
         }
 
         # Home manager configuration
@@ -162,6 +161,14 @@
         }
 
         ./nixos_modules/bertof_user.nix
+
+        # Some defaults
+        {
+          services.fstrim.enable = true;
+          services.fwupd.enable = true;
+          services.smartd.enable = true;
+        }
+        ./nixos_modules/btrfs_scrub.nix
         ./nixos_modules/distributed.nix
         ./nixos_modules/remote-deploy.nix
         ./nixos_modules/extended_registry.nix
diff --git a/freya/configuration.nix b/freya/configuration.nix
index 5cae319..87c9e92 100644
--- a/freya/configuration.nix
+++ b/freya/configuration.nix
@@ -145,10 +145,6 @@ with lib; {
     #       };
     #     };
     # };
-    smartd = {
-      enable = true;
-      notifications.x11.enable = true;
-    };
     # sonarr = { enable = true; openFirewall = true; group = "users"; };
     thermald.enable = true;
     # transmission = {
diff --git a/loki/configuration.nix b/loki/configuration.nix
index 0fc195b..1a4732a 100644
--- a/loki/configuration.nix
+++ b/loki/configuration.nix
@@ -170,10 +170,6 @@ with lib; {
         };
       };
     };
-    smartd = {
-      enable = true;
-      notifications.x11.enable = true;
-    };
     sonarr = {
       enable = true;
       openFirewall = true;
diff --git a/nixos_modules/btrfs_scrub.nix b/nixos_modules/btrfs_scrub.nix
new file mode 100644
index 0000000..0eaf53d
--- /dev/null
+++ b/nixos_modules/btrfs_scrub.nix
@@ -0,0 +1,14 @@
+{ lib, config, ... }:
+let
+  inherit (builtins) mapAttrs attrValues;
+  inherit (lib) filterAttrs unique;
+  btrfsFileSystems =
+    filterAttrs (_k: v: v.fsType == "btrfs") config.fileSystems;
+  btrfsDevices =
+    unique (attrValues (mapAttrs (_: v: v.device) btrfsFileSystems));
+in {
+  services.btrfs.autoScrub = {
+    enable = true;
+    fileSystems = btrfsDevices;
+  };
+}
diff --git a/odin/common_configuration.nix b/odin/common_configuration.nix
index 9aa5f1c..a4cfc01 100644
--- a/odin/common_configuration.nix
+++ b/odin/common_configuration.nix
@@ -84,8 +84,6 @@ with lib; {
       ];
   };
 
-  services.fwupd.enable = true;
-
   services.keybase.enable = true;
 
   # Enable sound.
@@ -229,12 +227,6 @@ with lib; {
     };
   };
 
-  # SMART
-  services.smartd = {
-    enable = true;
-    notifications.x11.enable = true;
-  };
-
   # FPRINTD
   # services.fprintd = {
   #   enable = true;
diff --git a/thor/configuration.nix b/thor/configuration.nix
index b5638b4..4eed544 100644
--- a/thor/configuration.nix
+++ b/thor/configuration.nix
@@ -96,7 +96,6 @@ with lib; {
     #   updater.enable = true;
     # };
     dbus.packages = with pkgs; [ dconf ];
-    fwupd.enable = true;
     gnome.gnome-keyring.enable = true;
     gvfs = {
       enable = true;
@@ -121,10 +120,6 @@ with lib; {
       # media-session.enable = true;
     };
     power-profiles-daemon.enable = true;
-    smartd = {
-      enable = true;
-      notifications.x11.enable = true;
-    };
     snapper = {
       configs = let
         common = {