From 8a44a2742892f36f1661347e1c704f571c7d34f5 Mon Sep 17 00:00:00 2001
From: Rafael Ieda <git@ieda.me>
Date: Sun, 19 Oct 2025 08:48:01 -0300
Subject: [PATCH] duckx: fix build with cmake4

---
 pkgs/by-name/du/duckx/package.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/by-name/du/duckx/package.nix b/pkgs/by-name/du/duckx/package.nix
index 70133b9813e3..e6aa2433c7bb 100644
--- a/pkgs/by-name/du/duckx/package.nix
+++ b/pkgs/by-name/du/duckx/package.nix
@@ -27,6 +27,13 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeFeature "CMAKE_CXX_STANDARD" "14")
   ];
 
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "cmake_minimum_required(VERSION 3.0)" "cmake_minimum_required(VERSION 3.10)"
+    # CMake 3.0 is deprecated and is no longer supported by CMake > 4
+    # https://github.com/NixOS/nixpkgs/issues/445447
+  '';
+
   passthru = {
     updateScript = gitUpdater { rev-prefix = "v"; };
   };