From 06be23d66287c004cb8ef933a9ff6589276ab104 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Fri, 26 Sep 2025 03:24:43 -0700
Subject: [PATCH] verilator: fix build on Darwin

---
 pkgs/by-name/ve/verilator/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/ve/verilator/package.nix b/pkgs/by-name/ve/verilator/package.nix
index ef657ead72a5..2ea13942aee8 100644
--- a/pkgs/by-name/ve/verilator/package.nix
+++ b/pkgs/by-name/ve/verilator/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   perl,
   flex,
   bison,
@@ -32,6 +33,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-S+cDnKOTPjLw+sNmWL3+Ay6+UM8poMadkyPSGd3hgnc=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "clang-V3hash-overload-fix.patch";
+      url = "https://github.com/verilator/verilator/commit/2aa260a03b67d3fe86bc64b8a59183f8dc21e117.patch";
+      hash = "sha256-waUsctWiAMG3lCpQi+VUUZ7qMw/kJGu/wNXPHZGuAoU=";
+    })
+  ];
+
   enableParallelBuilding = true;
   buildInputs = [
     perl