From c204edcb7cd1b60342655e595b1d01d5f711b2bc Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Sun, 10 Aug 2025 16:10:06 +0200
Subject: [PATCH] nixosTests.tayga: add tcpdump to systemPackages

This makes it much easier to debug broken connectivity interactively,
especially if networking is broken.
---
 nixos/tests/tayga.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nixos/tests/tayga.nix b/nixos/tests/tayga.nix
index fa439b19f9b9..4a7d1e304f6a 100644
--- a/nixos/tests/tayga.nix
+++ b/nixos/tests/tayga.nix
@@ -63,6 +63,7 @@
         };
       };
       programs.mtr.enable = true;
+      environment.systemPackages = [ pkgs.tcpdump ];
     };
 
     # The router is configured with static IPv4 addresses towards the server
@@ -139,6 +140,7 @@
           "192.0.2.42" = "2001:db8::2";
         };
       };
+      environment.systemPackages = [ pkgs.tcpdump ];
     };
 
     router_nixos = {
@@ -204,6 +206,7 @@
           "192.0.2.42" = "2001:db8::2";
         };
       };
+      environment.systemPackages = [ pkgs.tcpdump ];
     };
 
     # The client is configured with static IPv6 addresses. It has also a static
@@ -235,6 +238,7 @@
         };
       };
       programs.mtr.enable = true;
+      environment.systemPackages = [ pkgs.tcpdump ];
     };
   };