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From ddb81649092776ecac635af7040685588798b5a5 Mon Sep 17 00:00:00 2001
From: hacker1024 <hacker1024@users.sourceforge.net>
Date: Sun, 27 Aug 2023 22:47:24 +1000
Subject: [PATCH] Allow replacing the Dart binary used for Pub commands with
 NIX_FLUTTER_PUB_DART

---
 packages/flutter_tools/lib/src/dart/pub.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/flutter_tools/lib/src/dart/pub.dart b/packages/flutter_tools/lib/src/dart/pub.dart
index 40e60f9005..22fd3cebc7 100644
--- a/packages/flutter_tools/lib/src/dart/pub.dart
+++ b/packages/flutter_tools/lib/src/dart/pub.dart
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:io' as io;
 
 import 'package:meta/meta.dart';
 import 'package:package_config/package_config.dart';
@@ -544,7 +545,7 @@ class _DefaultPub implements Pub {
 
   List<String> _computePubCommand() {
     // TODO(zanderso): refactor to use artifacts.
-    final String sdkPath = _fileSystem.path.joinAll(<String>[
+    final String sdkPath = io.Platform.environment['NIX_FLUTTER_PUB_DART'] ?? _fileSystem.path.joinAll(<String>[
       Cache.flutterRoot!,
       'bin',
       'cache',
-- 
2.41.0