adding k3

nix/modules/k3s.nix

@@ -0,0 +1,10 @@
+
+{ ... }:
+
+{
+  services.k3s.enable = true;
+  services.k3s.role = "server";
+  services.k3s.extraFlags = toString [
+    # "--debug" # Optionally add additional args to k3s
+  ];
+}