Add initial legacy configuration

nixos-configurations/ochsenchopf/networking.nix

@@ -0,0 +1,26 @@
+{ ... }:
+
+{
+  networking = {
+    networkmanager = {
+      enable = true;
+      # Does currently not work...
+      #enableFccUnlock = true;
+    };
+    useDHCP = false;
+  };
+
+  services.tailscale = {
+    enable = true;
+    openFirewall = true;
+    useRoutingFeatures = "client";
+    authKeyFile = "/secrets/wireguard/tailscale-key";
+    extraUpFlags = [
+      "--operator"
+      "fhauser"
+      "--accept-routes"
+      "--exit-node=100.64.0.6"
+      "--login-server=https://vpn.qo.is"
+    ];
+  };
+}