From c2d96e936eaac2e9b82cfd3329f6d8e242212ca5 Mon Sep 17 00:00:00 2001
From: "Giulio De Pasquale (aider)" <git@depasquale.giugl.io>
Date: Thu, 5 Jun 2025 12:56:55 +0100
Subject: [PATCH] fix: Correctly generate extraHosts for vhosts

---
 modules/core/vhost.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/modules/core/vhost.nix b/modules/core/vhost.nix
index 1de5305..ab59695 100644
--- a/modules/core/vhost.nix
+++ b/modules/core/vhost.nix
@@ -121,10 +121,11 @@ in
       })
       cfg.hosts;
 
-    networking.extraHosts = concatMapStringsSep "\n"
-      (domain:
-        mkIf cfg.hosts.${domain}.resolveLocally "127.0.0.1 ${domain}"
+    networking.extraHosts = lib.flatten (lib.mapAttrsToList
+      (domain: hostConf:
+        lib.optionals hostConf.resolveLocally "127.0.0.1 ${domain}"
       )
-      (lib.attrNames cfg.hosts);
+      cfg.hosts
+    );
   };
 }