From f04c9b157c33af2faf83b6558f32693497a7f151 Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Sun, 13 Apr 2025 15:28:19 +0100
Subject: [PATCH] stdenv/darwin: disable `gnugrep` tests in early bootstrap

---
 pkgs/stdenv/darwin/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index 759b64d0af34..00ce52edd947 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -598,6 +598,10 @@ assert bootstrapTools.passthru.isFromBootstrapFiles or false; # sanity check
         # Use libiconvReal with gettext to break an infinite recursion.
         gettext = super.gettext.override { libiconv = super.libiconvReal; };
 
+        # Disable grep’s tests for now due to impure locale updates in
+        # macOS 15.4 breaking them in the bootstrap.
+        gnugrep = super.gnugrep.overrideAttrs { doCheck = false; };
+
         # Disable tests because they use dejagnu, which fails to run.
         libffi = super.libffi.override { doCheck = false; };