From 3a76e13d78e02ec3a219dcca3552b74134cfe799 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Fri, 3 Oct 2025 09:54:30 +0200
Subject: [PATCH] qrupdate: fixup build with cmake 4

I see no attempt to deal with this upstream yet; opening as
https://github.com/mpimd-csc/qrupdate-ng/issues/6
---
 pkgs/by-name/qr/qrupdate/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/qr/qrupdate/package.nix b/pkgs/by-name/qr/qrupdate/package.nix
index d59e9ad1c0c6..030ec7af99c5 100644
--- a/pkgs/by-name/qr/qrupdate/package.nix
+++ b/pkgs/by-name/qr/qrupdate/package.nix
@@ -47,6 +47,10 @@ stdenv.mkDerivation (finalAttrs: {
     ./disable-zch1dn-test.patch
   ];
 
+  postPatch = ''
+    sed '/^cmake_minimum_required/Is/VERSION [0-9]\.[0-9]/VERSION 3.5/' -i ./CMakeLists.txt
+  '';
+
   doCheck = true;
 
   nativeBuildInputs = [