From f531f0c0d7fc6e3d790b7e801e656261dfeb18a2 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 18 Sep 2019 12:38:35 +0800
Subject: [PATCH] nixbld: add IPv6 tunnel

---
 nixbld-etc-nixos/configuration.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index c62a0dd..1e673f5 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -8,6 +8,7 @@ let
   netifWan = "enp0s31f6";
   netifLan = "enp3s0";
   netifWifi = "wlp4s0";
+  netifSit = "henet0";
   hydraWwwOutputs = "/var/www/hydra-outputs";
 in
 {
@@ -48,6 +49,16 @@ in
       externalInterface = netifWan;
       internalInterfaces = [ netifLan netifWifi ];
     };
+    sits."${netifSit}" = {
+      dev = netifWan;
+      remote = "216.218.221.6";
+      local = "42.200.147.171";
+      ttl = 255;
+    };
+    interfaces."${netifSit}".ipv6 = {
+      addresses = [{ address = "2001:470:18:629::2"; prefixLength = 64; }];
+      routes = [{ address = "::"; prefixLength = 0; }];
+    };
   };
 
   services.hostapd = {