From 4430ffb4c3a785a7c3e5cda3c0a2e6f5d08136da Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Mon, 6 Oct 2025 22:17:41 +0100
Subject: [PATCH] fuzzylite: 6.0 -> 6.0-unstable-2025-08-30 (cmake-4
 compatible)

Without the change the build fails on` master as:

    fuzzylite> CMake Error at /build/innoextract-1.9/cmake/VersionScript.cmake:20 (cmake_minimum_required):
    fuzzylite>   Compatibility with CMake < 3.5 has been removed from CMake.
---
 pkgs/by-name/fu/fuzzylite/package.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/fu/fuzzylite/package.nix b/pkgs/by-name/fu/fuzzylite/package.nix
index 3bdc571d12c5..ac8d5ab4b268 100644
--- a/pkgs/by-name/fu/fuzzylite/package.nix
+++ b/pkgs/by-name/fu/fuzzylite/package.nix
@@ -5,19 +5,19 @@
   cmake,
   ninja,
   useFloat ? false,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation rec {
   pname = "fuzzylite";
-  version = "6.0";
+  version = "6.0-unstable-2025-08-30";
 
   src = fetchFromGitHub {
     owner = "fuzzylite";
     repo = "fuzzylite";
-    rev = "v${version}";
-    hash = "sha256-i1txeUE/ZSRggwLDtpS8dd4uuZfHX9w3zRH0gBgGXnk=";
+    rev = "fe62b61ad0e301fbd8868d5fc3d76d7590c59636";
+    hash = "sha256-p3ikdY3kfC8N7XsHHa3HzWI0blciWoxCHiEOOUt2yLY=";
   };
-  sourceRoot = "${src.name}/fuzzylite";
 
   outputs = [
     "out"
@@ -39,6 +39,9 @@ stdenv.mkDerivation rec {
     "-DFL_USE_FLOAT:BOOL=${if useFloat then "ON" else "OFF"}"
   ];
 
+  # use unstable as latest release does not yet support cmake-4
+  passthru.updateScript = unstableGitUpdater { tagPrefix = "v"; };
+
   meta = with lib; {
     description = "Fuzzy logic control library in C++";
     mainProgram = "fuzzylite";