From 31b039ecf1abf7b3dd65bf749a91ed97ea9775f2 Mon Sep 17 00:00:00 2001
From: Sam Estep <sam@samestep.com>
Date: Fri, 15 May 2026 08:33:20 -0400
Subject: [PATCH] laszip: fix aarch64-darwin build

Assisted-by: Codex:gpt-5.5
---
 pkgs/by-name/la/laszip/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/la/laszip/package.nix b/pkgs/by-name/la/laszip/package.nix
index 18d1351e6063..e0c450fbe9f6 100644
--- a/pkgs/by-name/la/laszip/package.nix
+++ b/pkgs/by-name/la/laszip/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
   fixDarwinDylibNames,
 }:
@@ -17,6 +18,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-xZ8IFnqrGt47lN+C6/ibgbIWqpObDf4RHPaGMXw0WZ4=";
   };
 
+  patches = [
+    # Fix aarch64-darwin build.
+    (fetchpatch {
+      url = "https://github.com/LASzip/LASzip/commit/2274e52076c5f4cbe2d826d690c21713ddd842b4.patch";
+      hash = "sha256-C6AOJSY8JJCNNA5Fuz3OiQpzSFO/PwI6Wj+WBUW948k=";
+    })
+  ];
+
   hardeningDisable = [ "format" ]; # -Werror=format-security
 
   nativeBuildInputs = [