From f924064b5e32d0eab3b11d8452ba35eed9d230d4 Mon Sep 17 00:00:00 2001
From: Michael Daniels <mdaniels5757@gmail.com>
Date: Sun, 14 Sep 2025 10:49:14 -0400
Subject: [PATCH 1/2] clipper2: 1.5.3 -> 1.5.4

Diff: https://github.com/AngusJohnson/Clipper2/compare/Clipper2_1.5.3...Clipper2_1.5.4

Release notes: https://github.com/AngusJohnson/Clipper2/releases/tag/Clipper2_1.5.4
---
 pkgs/by-name/cl/clipper2/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/cl/clipper2/package.nix b/pkgs/by-name/cl/clipper2/package.nix
index 3785fba4c8a1..46c4bbfacae4 100644
--- a/pkgs/by-name/cl/clipper2/package.nix
+++ b/pkgs/by-name/cl/clipper2/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "clipper2";
-  version = "1.5.3";
+  version = "1.5.4";
 
   src = fetchFromGitHub {
     owner = "AngusJohnson";
     repo = "Clipper2";
     rev = "Clipper2_${version}";
-    hash = "sha256-6lvzU93+UnArEtRe2mJ4YB16+5sDCrBcPzljNAEFt8M=";
+    hash = "sha256-2vZXxT5hISz2xbWbvYNGTrq9QovTjNwUK103iVtz8ok=";
   };
 
   sourceRoot = "${src.name}/CPP";

From 5930fa7e644f26f80bf6bfd7652612fc782ca0a9 Mon Sep 17 00:00:00 2001
From: Michael Daniels <mdaniels5757@gmail.com>
Date: Sun, 14 Sep 2025 10:51:50 -0400
Subject: [PATCH 2/2] clipper2: add passthru.updateScript

Hopefully helps prevent r-ryantm from making mistakes like in 413003.
---
 pkgs/by-name/cl/clipper2/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/cl/clipper2/package.nix b/pkgs/by-name/cl/clipper2/package.nix
index 46c4bbfacae4..febf7b4a8a28 100644
--- a/pkgs/by-name/cl/clipper2/package.nix
+++ b/pkgs/by-name/cl/clipper2/package.nix
@@ -3,6 +3,7 @@
   stdenv,
   fetchFromGitHub,
   cmake,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation rec {
@@ -28,6 +29,8 @@ stdenv.mkDerivation rec {
     "-DBUILD_SHARED_LIBS=ON"
   ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Polygon Clipping and Offsetting - C++ Only";
     longDescription = ''