From 2a1b3cb22bd7b8b974faf07ea99e62671473d77b Mon Sep 17 00:00:00 2001
From: Rafael Ieda <git@ieda.me>
Date: Mon, 20 Oct 2025 10:02:25 -0300
Subject: [PATCH] ttylog: fix build with cmake4

---
 pkgs/by-name/tt/ttylog/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/tt/ttylog/package.nix b/pkgs/by-name/tt/ttylog/package.nix
index d98e3a27acc7..44d08f59c4a0 100644
--- a/pkgs/by-name/tt/ttylog/package.nix
+++ b/pkgs/by-name/tt/ttylog/package.nix
@@ -18,6 +18,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "CMAKE_MINIMUM_REQUIRED(VERSION 2.8)" "cmake_minimum_required(VERSION 3.10)"
+  '';
+
   meta = with lib; {
     homepage = "https://ttylog.sourceforge.net";
     description = "Simple serial port logger";