From aa2c9c9b39297e930a1fdfd81827c707873878ba Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 10 Oct 2021 13:40:40 +0200
Subject: yggdrasil-wg: ...

---
 modules/yggdrasil-wg/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/yggdrasil-wg/default.nix b/modules/yggdrasil-wg/default.nix
index 6b0405d9..73f8c368 100644
--- a/modules/yggdrasil-wg/default.nix
+++ b/modules/yggdrasil-wg/default.nix
@@ -74,7 +74,7 @@ in {
         allowedIPsAsRoutes = false;
         inherit listenPort;
         ips = hostIPs.${hostName};
-        peers = imap0 linkToPeer hostLinks;
+        peers = filter (value: value != null) (imap0 (ix: opts@{to, from, ...}: if from == hostName || to == hostName then linkToPeer ix opts else null) links);
         privateKeyFile = config.sops.secrets."yggdrasil-wg.priv".path;
         postSetup = ''
           ${concatMapStringsSep "\n" (linkArgs: let other = if linkArgs.from == hostName then linkArgs.to else linkArgs.from; in concatMapStringsSep "\n" (otherIP: "ip route replace \"${otherIP}\" dev \"yggdrasil\" table \"main\"") hostIPs.${other}) hostLinks}
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