Enable btrfs autoscrub

machines/morpheus.nix

@@ -103,6 +103,13 @@ inputs.nixpkgs.lib.nixosSystem {
         supportedFilesystems = [ "ntfs" ];
       };
 
+      # btrf autoscrub
+      services.btrfs.autoScrub = {
+        enable = true;
+        # multiple subvolumes of the same fs are mounted. only scrub '/' to prevent multiple runs
+        fileSystems = [ "/" ];
+      };
+
       fileSystems."/" =
         { device = "/dev/disk/by-uuid/93bdadfc-961a-4ea6-aef0-d3cd50847f0b";
           fsType = "btrfs";