From b304e9190932fbf1c7d6a7b8921140e72d0afc99 Mon Sep 17 00:00:00 2001
From: Mitchell Skaggs <skaggsm333@gmail.com>
Date: Fri, 20 Feb 2026 18:01:10 -0600
Subject: [PATCH] waylandpp: don't wrap `env.FONTCONFIG_FILE` string in list

fixes `error: The `env` attribute set can only contain derivation, string, boolean or integer attributes. The `FONTCONFIG_FILE` attribute is of type list.`

Co-authored-by: jopejoe1 <jopejoe1@missing.ninja>
---
 pkgs/development/libraries/waylandpp/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/waylandpp/default.nix b/pkgs/development/libraries/waylandpp/default.nix
index 61ac0a51cfdc..d1ddfa6cbc07 100644
--- a/pkgs/development/libraries/waylandpp/default.nix
+++ b/pkgs/development/libraries/waylandpp/default.nix
@@ -34,9 +34,11 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   # Complains about not being able to find the fontconfig config file otherwise
-  env.FONTCONFIG_FILE = lib.optional docSupport (makeFontsConf {
-    fontDirectories = [ ];
-  });
+  env = lib.optionalAttrs docSupport {
+    FONTCONFIG_FILE = makeFontsConf {
+      fontDirectories = [ ];
+    };
+  };
 
   nativeBuildInputs = [
     cmake