{ pkgs, ... }:

pkgs.writeShellApplication {
  name = "offline-backups";
  runtimeInputs = [ "systemd" "btrbk" "doas" ];
  text = ''
    for x in 0 1 2; do
      systemctl start "mnt-backups-''${x}.mount"
    done && \
    doas -u btrbk \
      btrbk \
        --config /etc/btrbk/offline-backups.conf \
        --progress \
        --verbose \
        "$@"
  '';
}