From e9268628ed381eba538858a6ecc66778ee78aa38 Mon Sep 17 00:00:00 2001
From: Andrew Zah <zah@andrewzah.com>
Date: Tue, 21 Oct 2025 10:44:07 +0900
Subject: [PATCH] libbtbb: fix build issue related to cmake 4

---
 pkgs/by-name/li/libbtbb/package.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/li/libbtbb/package.nix b/pkgs/by-name/li/libbtbb/package.nix
index 2e9fbc46a460..00643a1cfda7 100644
--- a/pkgs/by-name/li/libbtbb/package.nix
+++ b/pkgs/by-name/li/libbtbb/package.nix
@@ -18,8 +18,12 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  # https://github.com/greatscottgadgets/libbtbb/issues/63
   postPatch = ''
+    # https://github.com/NixOS/nixpkgs/issues/445447
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "cmake_minimum_required(VERSION 2.8)" "cmake_minimum_required(VERSION 3.10)"
+
+    # https://github.com/greatscottgadgets/libbtbb/issues/63
     substituteInPlace lib/libbtbb.pc.in \
       --replace '$'{prefix}/@CMAKE_INSTALL_LIBDIR@ @CMAKE_INSTALL_FULL_LIBDIR@ \
       --replace '$'{prefix}/@CMAKE_INSTALL_INCLUDEDIR@ @CMAKE_INSTALL_FULL_INCLUDEDIR@