diff --git a/modules/a1d2/backups.nix b/modules/a1d2/backups.nix
new file mode 100644
index 0000000..d619abe
--- /dev/null
+++ b/modules/a1d2/backups.nix
@@ -0,0 +1,5 @@
+{
+  users.users.backups.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH6QDSKMR9x7/thx3CpX8uZ2jP/HEbX5g+QyZ6YeUQ0M a1d2@chickadee"
+  ];
+}
diff --git a/modules/a1d2/default.nix b/modules/a1d2/default.nix
index 946c02a..94de174 100644
--- a/modules/a1d2/default.nix
+++ b/modules/a1d2/default.nix
@@ -1,7 +1,10 @@
 { inputs, system, pkgs, drive_paths, ... }:
 let
   inherit (inputs) self home-manager deploy-rs nixpkgs;
-  config = (self.nixosConfigurations.clicks.extendModules { modules = [ ./hardware-configuration.nix ]; });
+  config = (self.nixosConfigurations.clicks.extendModules { modules = [
+    ./hardware-configuration.nix
+    ./backups.nix
+  ]; });
   deploy = {
     sudo = "doas -u";
     profiles = {