Setup backups on odyssey

hosts/odyssey/default.nix

@@ -69,6 +69,29 @@ with lib.my;
     };
   };
 
+  services.borgmatic = {
+    enable = true;
+    settings = {
+      location = {
+        source_directories = [
+          "/home/jordan/Documents"
+        ];
+        repositories = [
+          "ssh://s6ac8m61@s6ac8m61.repo.borgbase.com/./repo"
+        ];
+      };
+      storage = {
+        encryption_passcommand = "cat /run/agenix/odyssey_borg_passphrase";
+        ssh_command = "ssh -i /etc/ssh/ssh_host_ed25519_key";
+      };
+      retention = {
+        keep_daily = 7;
+        keep_weekly = 4;
+        keep_monthly = 6;
+      };
+    };
+  };
+
   modules = {
     desktop = {
       apps.qbittorrent.enable = true;