{ config, lib, pkgs, ... }: { services.cron.enable = true; services.cron.cronFiles = [ /etc/rad-dev/nextcloud-cron ]; environment.etc.nextcloud-cron = { text = '' */10 * * * * docker ps --format "{{.Names}}" | grep -q "^nextcloud-nextcloud-1$" && docker exec --user www-data nextcloud-nextcloud-1 php occ preview:pre-generate ''; target = "rad-dev/nextcloud-cron"; }; }