From 24e979d6bda47060817a600aa5c62fe1d29c78dc Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Sat, 27 Aug 2022 19:06:39 +0200
Subject: [PATCH] nixos-module/container/upstream: use internal core ipv4
 address for port forwarding reflection

---
 nix/nixos-module/container/upstream.nix | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/nix/nixos-module/container/upstream.nix b/nix/nixos-module/container/upstream.nix
index 15dcebb..91b509f 100644
--- a/nix/nixos-module/container/upstream.nix
+++ b/nix/nixos-module/container/upstream.nix
@@ -108,11 +108,7 @@ in
           else "${destination}:${toString sourcePort}";
         loopbackIPs =
           if reflect
-          then builtins.filter (ip: ip != null) (
-            map (net:
-              upstreamInterfaces.${net}.upstream.staticIpv4Address
-            ) (builtins.attrNames upstreamInterfaces)
-          )
+          then [ config.site.net.core.hosts4.${hostName} ]
           else [];
       }
     ) hostConf.forwardPorts;