From aa27bf83bef7a3d410e9dd75df268ba916b29d65 Mon Sep 17 00:00:00 2001
From: Kiskae <Kiskae@users.noreply.github.com>
Date: Wed, 27 May 2026 16:02:04 +0200
Subject: [PATCH] composefs: patch composefs#415

fixes #524816
---
 pkgs/by-name/co/composefs/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/co/composefs/package.nix b/pkgs/by-name/co/composefs/package.nix
index a393347d4464..e83296962053 100644
--- a/pkgs/by-name/co/composefs/package.nix
+++ b/pkgs/by-name/co/composefs/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   meson,
   ninja,
   go-md2man,
@@ -40,6 +41,14 @@ stdenv.mkDerivation (finalAttrs: {
     "dev"
   ];
 
+  patches = [
+    # "tests: ignore EOPNOTSUPP in in fsverity tests" https://github.com/composefs/composefs/pull/415
+    (fetchpatch {
+      url = "https://github.com/composefs/composefs/commit/b3cb176a771386081c993e29ae42e77dabe5a577.patch";
+      hash = "sha256-nzUENLM24G6NezhPywVsRzRgWmL1VZdMfZTsXNorJl8=";
+    })
+  ];
+
   postPatch =
     # 'both_libraries' as an install target always builds both versions.
     #  This results in double disk usage for normal builds and broken static builds,