From 870f4f9a97d03728d8271d97dec4f2b05b7cd9ce Mon Sep 17 00:00:00 2001
From: jacekpoz <jacekpoz@cock.li>
Date: Thu, 17 Aug 2023 17:26:17 +0200
Subject: [PATCH] fix: add parentheses to make this work

---
 lib/stdlib-extended.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/stdlib-extended.nix b/lib/stdlib-extended.nix
index 8ceb44f8..e4bf7c8b 100644
--- a/lib/stdlib-extended.nix
+++ b/lib/stdlib-extended.nix
@@ -42,7 +42,7 @@ in
 
     mkMultipleMappingOption = description: defaults:
       self.mkOption {
-        type = self.types.nullOr self.types.listOf self.types.str;
+        type = self.types.nullOr (self.types.listOf self.types.str);
         default = defaults;
         inherit description;
       };