chore: Restructure files.

nixinfra/commons.server.nix

@@ -0,0 +1,32 @@
+let 
+  pkgs = import <nixpkgs> {};
+in {
+  imports = [
+    ./commons.nix
+  ];
+
+  proxmox.qemuConf.memory = 4096;
+  proxmox.qemuConf.cores = 1;
+  proxmox.qemuConf.name = "k3s-server";
+  proxmox.qemuConf.diskSize = pkgs.lib.mkForce "16384";
+
+  services.k3s = {
+    role = "server";
+    serverAddr = "https://kitteh-node-1-k3s-server:6443";
+  };
+
+  # K3s settings
+  networking.firewall = {
+    enable = true;
+    
+    allowedTCPPorts = [
+      6443
+      2379
+      2380
+    ];
+
+    allowedUDPPorts = [
+      8472
+    ];
+  };
+}