From 5c20d4dc2f8923bf868efe13ad24ec723798e662 Mon Sep 17 00:00:00 2001
From: jopejoe1 <jopejoe1@missing.ninja>
Date: Sun, 17 Aug 2025 11:12:50 +0200
Subject: [PATCH] windows.mingw_w64_pthreads: put deprecation behind alias

---
 pkgs/os-specific/windows/default.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkgs/os-specific/windows/default.nix b/pkgs/os-specific/windows/default.nix
index 3cfdb8c7e85d..3a8813b15aaa 100644
--- a/pkgs/os-specific/windows/default.nix
+++ b/pkgs/os-specific/windows/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  config,
   stdenv,
   buildPackages,
   pkgs,
@@ -9,7 +10,9 @@
 }:
 
 lib.makeScope newScope (
-  self: with self; {
+  self:
+  with self;
+  {
     dlfcn = callPackage ./dlfcn { };
 
     mingw_w64 = callPackage ./mingw-w64 {
@@ -31,8 +34,6 @@ lib.makeScope newScope (
 
     mingw_w64_headers = callPackage ./mingw-w64/headers.nix { };
 
-    mingw_w64_pthreads = lib.warn "windows.mingw_w64_pthreads is deprecated, windows.pthreads should be preferred" self.pthreads;
-
     mcfgthreads = callPackage ./mcfgthreads { stdenv = crossThreadsStdenv; };
 
     npiperelay = callPackage ./npiperelay { };
@@ -43,4 +44,7 @@ lib.makeScope newScope (
 
     sdk = callPackage ./msvcSdk { };
   }
+  // lib.optionalAttrs config.allowAliases {
+    mingw_w64_pthreads = lib.warn "windows.mingw_w64_pthreads is deprecated, windows.pthreads should be preferred" self.pthreads;
+  }
 )