From f71ead2bde885f10ace179cb6df26c9908173701 Mon Sep 17 00:00:00 2001
From: Jack O'Sullivan <jackos1998@gmail.com>
Date: Wed, 6 Jul 2022 20:51:51 +0100
Subject: [PATCH] nixos/estuary: Disable link-local addressing on WAN

---
 nixos/boxes/colony/vms/estuary/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nixos/boxes/colony/vms/estuary/default.nix b/nixos/boxes/colony/vms/estuary/default.nix
index 270b1ea..64e0648 100644
--- a/nixos/boxes/colony/vms/estuary/default.nix
+++ b/nixos/boxes/colony/vms/estuary/default.nix
@@ -101,7 +101,12 @@
                     ipv4.gateway
                     ipv6.gateway
                   ];
-                  networkConfig.IPv6AcceptRA = false;
+                  networkConfig = {
+                    # We're using an explicit gateway and Linux uses link local address for neighbour discovery, so we
+                    # get lost to the router...
+                    LinkLocalAddressing = "no";
+                    IPv6AcceptRA = false;
+                  };
                 };
                 "80-base" = mkMerge [
                   (networkdAssignment "base" assignments.base)