From ce152ba2b3fb36d4b588ba2f8e62b49e25f0ef24 Mon Sep 17 00:00:00 2001
From: ashisgreat22 <dev@ashisgreat.xyz>
Date: Wed, 18 Mar 2026 19:23:51 +0100
Subject: [PATCH] fix(adguard): fix template string concatenation

Properly concatenate optionalString with content.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 modules/adguard.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/adguard.nix b/modules/adguard.nix
index c1cb0a6..2d9280d 100644
--- a/modules/adguard.nix
+++ b/modules/adguard.nix
@@ -97,8 +97,8 @@ in
           querylog_enabled: true
           querylog_file_enabled: true
           statistics_enabled: true
-
-        ${lib.optionalString (cfg.clients != []) ''
+        ''
+        + lib.optionalString (cfg.clients != []) ''
           clients:
             persistent:
               ${lib.concatStringsSep "\n              " (
@@ -108,6 +108,8 @@ in
                       - ${config.sops.placeholder.${client.idSecret}}
                 '') cfg.clients
               )}
+        ''
+        + ''
 
         filtering:
           protection_enabled: true