From b6c51121520fefb7e5696099ad59e5080b3f13d0 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Fri, 21 Jul 2023 21:01:36 +0100
Subject: [PATCH] nixos/ntopng: seperate interface config with newlines

---
 nixos/modules/services/networking/ntopng.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/networking/ntopng.nix b/nixos/modules/services/networking/ntopng.nix
index bf7ec19f02a6..a47ee0773d17 100644
--- a/nixos/modules/services/networking/ntopng.nix
+++ b/nixos/modules/services/networking/ntopng.nix
@@ -20,7 +20,7 @@ let
     ''
     else
     pkgs.writeText "ntopng.conf" ''
-      ${concatStringsSep " " (map (e: "--interface=" + e) cfg.interfaces)}
+      ${concatStringsSep "\n" (map (e: "--interface=${e}") cfg.interfaces)}
       --http-port=${toString cfg.httpPort}
       --redis=${cfg.redis.address}
       --data-dir=/var/lib/ntopng