diff --git a/hosts/Rupert.nix b/hosts/Rupert.nix
index f2f822f..1c0d758 100644
--- a/hosts/Rupert.nix
+++ b/hosts/Rupert.nix
@@ -17,6 +17,17 @@ in
         # ./open-pgsql.nix
     ];
 
+    nixpkgs.overlays = [
+        (
+            self: super: {
+                libbluray = super.libbluray.override {
+                    withAACS = true;
+                    withBDplus = true;
+                };
+            }
+        )
+    ];
+
     boot.loader.systemd-boot.enable = true;
     boot.loader.efi.canTouchEfiVariables = true;
     boot.kernelParams = [ "acpi=force" "reboot=bios" ];
@@ -60,6 +71,7 @@ in
 
     environment.systemPackages = with pkgs; [
         ntfsprogs
+        smartmontools
         texlive.combined.scheme-full
         ncmpcpp
     ];
@@ -88,9 +100,6 @@ in
         enableSSHSupport = true;
     };
 
-    # List services that you want to enable:
-
-    # Enable the OpenSSH daemon.
     services.openssh = {
         enable = true;
         settings = {
@@ -107,11 +116,6 @@ in
         4971  # BURP
     ];
 
-    # Copy the NixOS configuration file and link it from the resulting system
-    # (/run/current-system/configuration.nix). This is useful in case you
-    # accidentally delete configuration.nix.
-    # system.copySystemConfiguration = true;
-
     system.autoUpgrade = {
         enable = true;
         allowReboot = true;
@@ -135,6 +139,22 @@ in
             };
         };
     };
+    services.beesd = {
+        filesystems = {
+            "data" = {
+                spec = "/data";
+                hashTableSizeMB = 1024;
+                verbosity = "alert";
+            };
+            "backup-disk" = {
+                spec = "/mnt/backup";
+                hashTableSizeMB = 1024;
+                verbosity = "alert";
+            };
+        };
+    };
+    # Don’t start automatically
+    systemd.services."beesd@backup-disk".wantedBy = lib.mkForce [];
 
     security.acme = {
         defaults = {
diff --git a/hosts/nextcloud.nix b/hosts/nextcloud.nix
index 7734950..fe1a9cb 100644
--- a/hosts/nextcloud.nix
+++ b/hosts/nextcloud.nix
@@ -14,6 +14,8 @@ in
                 ((lib.toLower config.networking.hostName) + ".lan")
                 (lib.toLower config.networking.hostName)
             ];
+            blacklisted_files = [];
+            trashbin_retention_obligation = "auto, 14";
         };
         config = {
             dbtype = "pgsql";