From ffe2533248d0591744cca9eaa52b6c8e3dde917c Mon Sep 17 00:00:00 2001
From: Nikolay Korotkiy <sikmir@disroot.org>
Date: Sun, 12 Oct 2025 23:09:20 +0400
Subject: [PATCH] direwolf: fix build with cmake 4

---
 pkgs/applications/radio/direwolf/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/applications/radio/direwolf/default.nix b/pkgs/applications/radio/direwolf/default.nix
index 487b96445f79..ef11484bb423 100644
--- a/pkgs/applications/radio/direwolf/default.nix
+++ b/pkgs/applications/radio/direwolf/default.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
   alsa-lib,
   gpsd,
@@ -28,6 +29,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-Vbxc6a6CK+wrBfs15dtjfRa1LJDKKyHMrg8tqsF7EX4=";
   };
 
+  patches = [
+    # Fix the build with CMake 4.
+    (fetchpatch {
+      url = "https://github.com/wb2osz/direwolf/commit/c499496bbc237d0efdcacec5786607f5e17c1c7e.patch";
+      hash = "sha256-/gKi5dswMQM2nGHS3P72gAcHaT0nEF9O91heF8xmy2Y=";
+    })
+  ];
+
   nativeBuildInputs = [
     cmake
     udevCheckHook