From 233998b8f31c4df4dc04d4d4186bd34b967e15fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Bourdeauducq?= <sb@m-labs.hk>
Date: Thu, 29 Aug 2024 18:40:17 +0800
Subject: [PATCH] nixbld: work around tunnel bring-up race condition

---
 nixbld-etc-nixos/configuration.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index b9cefcc..e0325d0 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -272,6 +272,11 @@ in
       start_action = "start";
     };
   };
+  # prevent race condition similar to https://github.com/NixOS/nixpkgs/issues/27070
+  systemd.services.strongswan-swanctl = {
+    after = [ "network-addresses-alt0.service" ];
+    requires = [ "network-addresses-alt0.service" ];
+  };
 
   systemd.services.network-custom-route-backup = {
     wantedBy = [ "network.target" ];