nix/nixos/hosts/backups-rpi4/cron.nix

{ pkgs, ... }: {
    services.cron = {
        enable = true;
        systemCronJobs = [
            # Backups from nuc-docker01 - See "backup-script.nix"
            # https://git.sysctl.io/albert/random-scripts/src/branch/master/rsync-pi/rsync-all.sh
            ''0 9 * * * root rsync-backups >> /root/logs/rsync-backup-`date "+\%Y-\%m-\%d"`''
        ];
    };
}