From c6657a6a259c3ef61cf403353cb7a2747b16ef48 Mon Sep 17 00:00:00 2001
From: alisceon <alisceon@protonmail.com>
Date: Mon, 29 Sep 2025 17:51:11 +0200
Subject: [PATCH] networking fix

---
 hosts/tesla-nixos/configuration.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/hosts/tesla-nixos/configuration.nix b/hosts/tesla-nixos/configuration.nix
index ec523d8..d35e965 100644
--- a/hosts/tesla-nixos/configuration.nix
+++ b/hosts/tesla-nixos/configuration.nix
@@ -31,11 +31,19 @@
     "d /var/lib/gitlab-runner/cache    0755 root root -"
   ];
 
+  networking.nat = {
+    enable = true;
+    internalInterfaces = ["ve-+"];
+    externalInterface = "ens18";
+  };
+
   containers.gitlab-runner = {
     autoStart = true;
     ephemeral = false;
 
-    privateNetwork = false;
+    privateNetwork = true;
+    hostAddress  = "10.250.0.1";   # host end of veth
+    localAddress = "10.250.0.2";   # container end of veth
 
     bindMounts = {
       "/var/lib/gitlab-runner" = {