refactor(vars,hosts): networking & k3s clusters

hosts/k8s/k3s-prod-1-master-1/default.nix

@@ -1,19 +1,28 @@
 {
+  config,
   pkgs,
   myvars,
   mylib,
   ...
 }: let
   hostName = "k3s-prod-1-master-1"; # Define your hostname.
-  k8sLib = import ../lib.nix;
-  coreModule = k8sLib.gencoreModule {
+
+  coreModule = mylib.genKubeVirtCoreModule {
     inherit pkgs hostName;
     inherit (myvars) networking;
   };
+  k3sModule = mylib.genK3sServerModule {
+    inherit pkgs;
+    kubeconfigFile = "/home/${myvars.username}/.kube/config";
+    tokenFile = config.age.secrets."k3s-prod-1-token".path;
+    # the first node in the cluster should be the one to initialize the cluster
+    clusterInit = true;
+  };
 in {
   imports =
     (mylib.scanPaths ./.)
     ++ [
       coreModule
+      k3sModule
     ];
 }