diff --git a/hosts/Rupert.nix b/hosts/Rupert.nix
index 1c0d758..f2f822f 100644
--- a/hosts/Rupert.nix
+++ b/hosts/Rupert.nix
@@ -17,17 +17,6 @@ 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" ];
@@ -71,7 +60,6 @@ in
 
     environment.systemPackages = with pkgs; [
         ntfsprogs
-        smartmontools
         texlive.combined.scheme-full
         ncmpcpp
     ];
@@ -100,6 +88,9 @@ in
         enableSSHSupport = true;
     };
 
+    # List services that you want to enable:
+
+    # Enable the OpenSSH daemon.
     services.openssh = {
         enable = true;
         settings = {
@@ -116,6 +107,11 @@ 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;
@@ -139,22 +135,6 @@ 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 fe1a9cb..7734950 100644
--- a/hosts/nextcloud.nix
+++ b/hosts/nextcloud.nix
@@ -14,8 +14,6 @@ in
                 ((lib.toLower config.networking.hostName) + ".lan")
                 (lib.toLower config.networking.hostName)
             ];
-            blacklisted_files = [];
-            trashbin_retention_obligation = "auto, 14";
         };
         config = {
             dbtype = "pgsql";