# container and vm config { ... }: { virtualisation = { containers.enable = true; podman = { enable = true; dockerCompat = true; defaultNetwork.settings.dns_enabled = true; }; libvirtd.enable = true; spiceUSBRedirection.enable = true; }; programs.virt-manager.enable = true; services.k3s = { enable = true; clusterInit = true; extraFlags = "--cluster-cidr=10.42.0.0/16,2a10:3781:25ac:2::/64 --service-cidr=10.43.0.0/16,2a10:3781:25ac:3::/112 --flannel-iface enp5s0"; }; }