ninurta: disable backups for now

nixos/modules/profiles/backup.nix

@@ -1,10 +1,10 @@
-{ config, ... }:
+{ config, lib, ... }:
 let
   secretsPath = config.dadada.secrets.path;
 in
 {
   dadada.backupClient.bs = {
-    enable = true;
+    enable = lib.mkDefault true;
     passphrasePath = config.age.secrets."${config.networking.hostName}-backup-passphrase".path;
     sshIdentityFile = config.age.secrets."${config.networking.hostName}-backup-ssh-key".path;
   };

nixos/ninurta/configuration.nix

@@ -18,6 +18,8 @@ in
     ./hardware-configuration.nix
   ];
 
+  dadada.backupClient.bs.enable = false;
+
   networking.hostName = "ninurta";
 
   networking.hosts = {