From 3cb8b0787dae828c47132f7aba3c12a285caf9db Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Wed, 10 Jun 2026 15:34:37 +0200
Subject: [PATCH] formats.javaProperties: use structuredAttrs instead of
 passAsFile in test

---
 pkgs/pkgs-lib/formats/java-properties/test/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/pkgs-lib/formats/java-properties/test/default.nix b/pkgs/pkgs-lib/formats/java-properties/test/default.nix
index 68cd5cfa1bcf..a756a9423b24 100644
--- a/pkgs/pkgs-lib/formats/java-properties/test/default.nix
+++ b/pkgs/pkgs-lib/formats/java-properties/test/default.nix
@@ -53,13 +53,13 @@ stdenv.mkDerivation {
     jdk
     glibcLocales
   ];
-
+  __structuredAttrs = true;
+  strictDeps = true;
   # technically should go through the type.merge first, but that's tested
   # in tests/formats.nix.
   properties = javaProperties.generate "example.properties" input;
 
   # Expected output as printed by Main.java
-  passAsFile = [ "expected" ];
   expected = concatStrings (
     attrValues (
       mapAttrs (key: value: ''
@@ -76,7 +76,7 @@ stdenv.mkDerivation {
     "**/*.java"
   ];
   # On Linux, this can be C.UTF-8, but darwin + zulu requires en_US.UTF-8
-  LANG = "en_US.UTF-8";
+  env.LANG = "en_US.UTF-8";
   buildPhase = ''
     javac Main.java
   '';
@@ -84,7 +84,7 @@ stdenv.mkDerivation {
   checkPhase = ''
     cat -v $properties
     java Main $properties >actual
-    diff -U3 $expectedPath actual
+    diff -U3 <(printf "%s" "$expected") actual
   '';
   installPhase = "touch $out";
 }