diff --git a/hosts/gwiad/btrbk.nix b/hosts/gwiad/btrbk.nix
new file mode 100644
index 0000000..1f7f3cd
--- /dev/null
+++ b/hosts/gwiad/btrbk.nix
@@ -0,0 +1,29 @@
+{ config, lib, pkgs, ... }:
+
+{
+  services.btrbk = {
+    instances.btrbk = {
+      onCalendar = "hourly";
+      settings = {
+        snapshot_dir = "@snapshots";
+        snapshot_create = "onchange";
+        incremental = "strict";
+        snapshot_preserve_min = "2d";
+        snapshot_preserve = "7d";
+        target_preserve_min = "3d";
+        target_preserve = "20d";
+        timestamp_format = "long-iso";
+        volume."/btr_pool" = {
+          target = "/run/media/jhemono/Gwiad PHD/Backup";
+          subvolume = {
+            "@home" = {
+              snapshot_name = "home";
+              target_preserve = "20d 15w *m";
+            };
+            "@var".snapshot_name = "var";
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/hosts/gwiad/configuration.nix b/hosts/gwiad/configuration.nix
index abf3e54..7dfcab7 100644
--- a/hosts/gwiad/configuration.nix
+++ b/hosts/gwiad/configuration.nix
@@ -8,6 +8,8 @@
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
+      # Services
+      ./btrbk.nix
     ];
 
   # Boot configuration
diff --git a/hosts/gwiad/hardware-configuration.nix b/hosts/gwiad/hardware-configuration.nix
index e8dadd8..0578af1 100644
--- a/hosts/gwiad/hardware-configuration.nix
+++ b/hosts/gwiad/hardware-configuration.nix
@@ -13,14 +13,20 @@
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
+  boot.initrd.luks.devices."root".device = "/dev/disk/by-uuid/698c62d9-1115-4756-b812-1daae4898b83";
+
+  fileSystems."/btr_pool" =
+    { device = "/dev/disk/by-uuid/c0db6860-b647-42eb-943f-892dde3847b2";
+      fsType = "btrfs";
+      options = [ "subvolid=5" ];
+    };
+
   fileSystems."/" =
     { device = "/dev/disk/by-uuid/c0db6860-b647-42eb-943f-892dde3847b2";
       fsType = "btrfs";
       options = [ "subvol=@" ];
     };
 
-  boot.initrd.luks.devices."root".device = "/dev/disk/by-uuid/698c62d9-1115-4756-b812-1daae4898b83";
-
   fileSystems."/home" =
     { device = "/dev/disk/by-uuid/c0db6860-b647-42eb-943f-892dde3847b2";
       fsType = "btrfs";