1 files changed, 31 insertions, 0 deletions
diff --git a/hosts/apocalypse/backup.nix b/hosts/apocalypse/backup.nix
new file mode 100644
index 0000000..3529024
--- /dev/null
+++ b/hosts/apocalypse/backup.nix
@@ -0,0 +1,31 @@
+{ config, lib, pkgs, modulesPath, ...}:
+{
+  environment.systemPackages = with pkgs; [
+    btrbk
+    lz4
+  ];
+  
+  services.btrbk = {
+  extraPackages = with pkgs; [ lz4 ];
+  instances."remote_vault" = {
+    onCalendar = "weekly";
+    settings = {
+      snapshot_preserve_min = "1w"; 
+      snapshot_preserve = "2w";
+      target_preserve_min = "1w"; 
+      target_preserve = "4w";
+      ssh_identity = "/etc/vault_key"; # NOTE: must be readable by user/group btrbk
+      ssh_user = "vaultmanager";
+      stream_compress = "lz4";
+      volume."/btrfs_root" = {
+        target = "ssh://10.127.9.1/vault/backups/apocalypse";
+        subvolume = { 
+          "@root" = { 
+            snapshot_create = "ondemand";
+          };  
+        };
+      };
+    };
+  };
+};
+}