move to backup

bak/modules/restic/default.nix

@@ -0,0 +1,40 @@
+{
+  config,
+  ...
+}:
+
+{
+  # Root SSH
+  programs.ssh = {
+    extraConfig = ''
+      Host dnsc-storage
+        AddKeysToAgent yes
+        Hostname u295965.your-storagebox.de
+        User u295965
+        IdentityFile /root/.ssh/id_ed25519
+        IdentitiesOnly yes
+        Port 23
+    '';
+  };
+
+  services.restic.backups = {
+    "dnsc-storage" = {
+      initialize = true;
+      passwordFile = config.age.secrets."restic/password".path;
+      repository = "sftp:dnsc-storage:restic/dnsc-server";
+      createWrapper = true;
+      paths = [
+        "/main/share"
+        "/data/actual-server"
+      ];
+      pruneOpts = [
+        "--keep-last 3"
+      ];
+      timerConfig = {
+        OnCalendar = "daily";
+        Persistent = true;
+        RandomizedDelaySec = "5h";
+      };
+    };
+  };
+}