_: {
  microvm.autostart = [ "router01" ];
  microvm.vms.router01 = {
    config = {
      networking.hostName = "router01";
      microvm.shares = [
        {
          source = "/nix/store";
          mountPoint = "/nix/.ro-store";
          tag = "ro-store";
          proto = "virtiofs";
        }
      ];
    };
  };
}