From 9a43486fe99b4c9778be6cdc77d9cd4b5c1c19af Mon Sep 17 00:00:00 2001
From: Tim Schumacher <timschumi@gmx.de>
Date: Tue, 29 Apr 2025 07:27:41 +0200
Subject: [PATCH] libblake3: Use tbb32 pkgconfig package on 32-bit builds

---
 pkgs/by-name/li/libblake3/package.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/by-name/li/libblake3/package.nix b/pkgs/by-name/li/libblake3/package.nix
index 81330f818f79..bd35de84de82 100644
--- a/pkgs/by-name/li/libblake3/package.nix
+++ b/pkgs/by-name/li/libblake3/package.nix
@@ -3,6 +3,7 @@
   stdenv,
   cmake,
   fetchFromGitHub,
+  fetchpatch,
   tbb_2021_11,
 
   useTBB ? true,
@@ -19,6 +20,15 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-IABVErXWYQFXZcwsFKfQhm3ox7UZUcW5uzVrGwsSp94=";
   };
 
+  patches = [
+    # build(cmake): Use tbb32 pkgconfig package on 32-bit builds (BLAKE3-team/BLAKE3#482)
+    (fetchpatch {
+      url = "https://github.com/BLAKE3-team/BLAKE3/commit/dab799623310c8f4be6575002d5c681c09a0e209.patch";
+      hash = "sha256-npCtM8nOFU8Tcu//IykjMs8aLU12d93+mIfKuxHkuaQ=";
+      relative = "c";
+    })
+  ];
+
   sourceRoot = finalAttrs.src.name + "/c";
 
   nativeBuildInputs = [ cmake ];