ExecStart={{ k3s_install_dir }}/k3s server{{ ' --disable-agent' if not k3s_control_workers else '' }}{{ ' --flannel-iface ' + k3s_flannel_interface if k3s_flannel_interface is defined and not k3s_no_flannel else '' }}{{ ' --no-flannel' if k3s_no_flannel else '' }}{{ ' --docker' if k3s_ensure_docker_installed else '' }}