{ pkgs, ... }: { virtualisation.docker = { enable = true; daemon.settings = { experimental = true; default-address-pools = [ { base = "172.16.0.0/8"; size = 25; } ]; }; }; services.cron = { enable = true; systemCronJobs = [ "0 5 * * * root docker system prune -f" ]; }; environment.systemPackages = with pkgs; [ docker-compose ]; }