From f3719756b550113c1acbbab00c89a56fb77256f2 Mon Sep 17 00:00:00 2001
From: Felix Buehler <account@buehler.rocks>
Date: Sat, 24 Jun 2023 20:19:19 +0200
Subject: treewide: use optionalString instead of 'then ""'

---
 nixos/modules/services/networking/nsd.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'nixos/modules/services/networking/nsd.nix')

diff --git a/nixos/modules/services/networking/nsd.nix b/nixos/modules/services/networking/nsd.nix
index 09f3bdc7ae07..6db728e7aa5a 100644
--- a/nixos/modules/services/networking/nsd.nix
+++ b/nixos/modules/services/networking/nsd.nix
@@ -137,8 +137,8 @@ let
   '';
 
   yesOrNo = b: if b then "yes" else "no";
-  maybeString = prefix: x: if x == null then "" else ''${prefix} "${x}"'';
-  maybeToString = prefix: x: if x == null then "" else ''${prefix} ${toString x}'';
+  maybeString = prefix: x: optionalString (x != null) ''${prefix} "${x}"'';
+  maybeToString = prefix: x: optionalString (x != null) ''${prefix} ${toString x}'';
   forEach = pre: l: concatMapStrings (x: pre + x + "\n") l;
 
 
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