From 4862d4947ec02a334c0e71153dcf022e6bc0250d Mon Sep 17 00:00:00 2001
From: Jappie3 <jappie3+git@jappie.dev>
Date: Sat, 29 Nov 2025 19:30:23 +0100
Subject: [PATCH] io: fix build for cmake4

---
 pkgs/by-name/io/io/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/io/io/package.nix b/pkgs/by-name/io/io/package.nix
index b7954a8ddaa4..03f1c5ad7fe5 100644
--- a/pkgs/by-name/io/io/package.nix
+++ b/pkgs/by-name/io/io/package.nix
@@ -54,6 +54,10 @@ stdenv.mkDerivation {
     })
   ];
 
+  postPatch = ''
+    substituteInPlace CMakeLists.txt --replace-fail 'cmake_minimum_required(VERSION 2.8)' 'cmake_minimum_required(VERSION 3.10)'
+  '';
+
   nativeBuildInputs = [
     cmake
     pkg-config