From 4c0cd9ffc1fdf795007e5e70d8ca6e74a69b752a Mon Sep 17 00:00:00 2001
From: Lan Tian <xuyh0120@outlook.com>
Date: Fri, 10 Jan 2025 23:19:10 -0800
Subject: [PATCH] hosts(lt-rpi4): fix gwmp-mux startup issue when internet is
 unavailable

---
 hosts/lt-rpi4/lora/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hosts/lt-rpi4/lora/default.nix b/hosts/lt-rpi4/lora/default.nix
index 33c35d92..c01c0778 100644
--- a/hosts/lt-rpi4/lora/default.nix
+++ b/hosts/lt-rpi4/lora/default.nix
@@ -68,6 +68,7 @@ in
     wantedBy = [ "multi-user.target" ];
 
     script = ''
+      set -euo pipefail
       TTN_IP=$(${pkgs.dnsutils}/bin/dig +short nam1.cloud.thethings.network | head -n1)
 
       sleep infinity | ${gwmp-mux}/bin/gwmp-mux \