{ config, lib, pkgs, ... }:

{
  services.btrbk = {
    instances.btrbk = {
      onCalendar = "hourly";
      settings = {
        snapshot_dir = "@snapshots";
        snapshot_create = "onchange";
        incremental = "strict";
        snapshot_preserve_min = "2d";
        snapshot_preserve = "7d";
        target_preserve_min = "3d";
        target_preserve = "20d";
        timestamp_format = "long-iso";
        volume."/btr_pool" = {
          target = "/run/media/jhemono/Gwiad PHD/Backup";
          subvolume = {
            "@home" = {
              snapshot_name = "home";
              target_preserve = "20d 15w *m";
            };
            "@var".snapshot_name = "var";
          };
        };
      };
    };
  };
}