From 3c84e737106c8ff38676861fdc1f7737a4fc2f73 Mon Sep 17 00:00:00 2001
From: lassulus <git@lassul.us>
Date: Tue, 5 Dec 2023 15:20:49 +0100
Subject: sync-containers3: remove interface at container shutdown to avoid
 stuck containers

---
 krebs/3modules/sync-containers3.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/krebs/3modules/sync-containers3.nix b/krebs/3modules/sync-containers3.nix
index 58446c82..cb239b95 100644
--- a/krebs/3modules/sync-containers3.nix
+++ b/krebs/3modules/sync-containers3.nix
@@ -246,6 +246,9 @@ in {
         }; }
         { "container@${ctr.name}" = lib.mkIf ctr.runContainer {
           serviceConfig = {
+            ExecStop = pkgs.writers.writeDash "remove_interface" ''
+              ${pkgs.iproute2}/bin/ip link del vb-${ctr.name}
+            '';
             ExecStartPost = [
               (pkgs.writers.writeDash "bind-to-bridge" ''
                 ${pkgs.iproute2}/bin/ip link set "vb-$INSTANCE" master ctr0
-- 
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