update new backups

modules/homelab/default.nix

@@ -85,8 +85,16 @@ in
       paths = lib.flatten (lib.attrsets.mapAttrsToList (_: arg: arg.paths) config.system.backups.baks);
       compression = "auto,zstd";
       startAt = "daily";
+      group = "archives";
       encryption.mode = "repokey";
       encryption.passCommand = "cat ${config.sops.secrets."borg_passwd".path}";
+      extraArgs = ["--verbose" "--list" "--filter AME" "--stats" "--show-rc" "--umask 0007"];
+      prune.keep = {
+        within = "1d"; # Keep all archives from the last day
+        daily = 7;
+        weekly = 12;
+        monthly = -1;  # Keep at least one archive for each month
+      };
     };
 
     sops.secrets = {