diff --git a/hosts/jupiter/hardware-configuration.nix b/hosts/jupiter/hardware-configuration.nix
index 835a445..71ec6ae 100644
--- a/hosts/jupiter/hardware-configuration.nix
+++ b/hosts/jupiter/hardware-configuration.nix
@@ -113,6 +113,35 @@
           };
         };
       };
+      remote = {
+        onCalendar = "weekly";
+        settings = {
+          stream_buffer = "265m";
+          stream_compress = "lz4";
+          incremental = "yes";
+          snapshot_create = "no";
+          snapshot_dir = "@snapshots";
+          timestamp_format = "long";
+
+          snapshot_preserve_min = "all";
+          target_preserve_min = "no";
+          target_preserve = "4w 2m";
+          archive_preserve_min = "no";
+          archive_preserve = "4w 2m";
+
+          ssh_identity = "/etc/btrbk/ssh/id_ed25519_btrbk_remote";
+          ssh_user = "btrbk";
+
+          volume = {
+            "ssh://prepaid-big.kabtop.de:2220/mnt/snapshots/root" = {
+              target = "/mnt/snapshots/Pluto/@snapshots/@kabtop";
+              subvolume = {
+                "@/var" = {};
+              };
+            };
+          };
+        };
+      };
     };
   };
 
diff --git a/hosts/kabtop/hardware-configuration.nix b/hosts/kabtop/hardware-configuration.nix
index 157c347..7e68b84 100644
--- a/hosts/kabtop/hardware-configuration.nix
+++ b/hosts/kabtop/hardware-configuration.nix
@@ -17,9 +17,9 @@
   modulesPath,
   ...
 }: {
-  imports = [
-    (modulesPath + "/profiles/qemu-guest.nix")
-  ];
+  imports =
+    [(modulesPath + "/profiles/qemu-guest.nix")]
+    ++ [(import ../../modules/hardware/backup_remote.nix)];
 
   boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "ahci" "sd_mod" "sr_mod"];
   boot.initrd.kernelModules = ["vfio_pci" "vfio" "vfio_iommu_type1"];
diff --git a/modules/hardware/backup_remote.nix b/modules/hardware/backup_remote.nix
new file mode 100644
index 0000000..a4dc38c
--- /dev/null
+++ b/modules/hardware/backup_remote.nix
@@ -0,0 +1,15 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  services.btrbk = {
+    sshAccess = [
+      {
+        key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPDqNVyXc6XHJiPakaEyTgeiuOtB1BniZleSdLDLE4ks";
+        roles = ["source" "info" "send"];
+      }
+    ];
+  };
+}