{pkgs, ...}: {
  systemd = {
    timers."nextcloud-cron" = {
      wantedBy = [""];
      timerConfig = {
        OnBootSec = "5m";
        OnUnitActiveSec = "5m";
        Unit = "nextcloud-cron.service";
      };
    };
    services."nextcloud-cron" = {
      script = ''
        set -eu
        ${pkgs.docker}/bin/docker exec -u www-data -it nextcloud-nextcloud-1 php /var/www/html/cron.php
      '';
      serviceConfig = {
        Type = "oneshot";
        User = "root";
      };
    };
  };
}