From 257689de3d626085b008ecc0c05d940acf7c4e27 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Wed, 6 May 2026 11:48:00 +0200
Subject: [PATCH] mailutils: fix portability issue affecting musl

---
 pkgs/by-name/ma/mailutils/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/ma/mailutils/package.nix b/pkgs/by-name/ma/mailutils/package.nix
index 33011d4ddf08..493c25cf05b0 100644
--- a/pkgs/by-name/ma/mailutils/package.nix
+++ b/pkgs/by-name/ma/mailutils/package.nix
@@ -92,6 +92,12 @@ stdenv.mkDerivation (finalAttrs: {
       url = "https://gitlab.archlinux.org/archlinux/packaging/packages/mailutils/-/raw/87c3614083260f52dd1222e872a1836f0ff9abe1/fix-build.patch";
       hash = "sha256-RN62l5mYqtViEjXpAlQKWhFez1TPynRMj/1nvZkq5Gs=";
     })
+    # Fix for non-portable assumptions causing test failures on musl
+    (fetchpatch {
+      name = "portability.patch";
+      url = "https://cgit.git.savannah.gnu.org/cgit/mailutils.git/patch/?id=6e038f04d575731cf90a44cf0114e485a9827a26";
+      hash = "sha256-kamIiQty+/PEB9gC4tPsEMzz1GMGuZAe+DXqjdTeg70=";
+    })
   ];
 
   enableParallelBuilding = true;