{ ... }: { services.nomad = { enable = true; settings = { client = { enabled = true; servers = [ "10.7.89.140:4647" ]; }; }; enableDocker = true; }; networking.firewall = { allowedTCPPorts = [ 4646 4647 4648 ]; allowedUDPPorts = [ 4648 ]; }; }