From 6209b29070531627e4c822d565a0e3779432e838 Mon Sep 17 00:00:00 2001
From: Andrew Zah <zah@andrewzah.com>
Date: Sat, 18 Oct 2025 17:43:27 +0900
Subject: [PATCH] fatcat: fix build with cmake-4

* As noted in https://github.com/nixos/nixpkgs/issues/445447.
---
 pkgs/by-name/fa/fatcat/package.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/fa/fatcat/package.nix b/pkgs/by-name/fa/fatcat/package.nix
index aa75ed92f1c5..fe46fc24b740 100644
--- a/pkgs/by-name/fa/fatcat/package.nix
+++ b/pkgs/by-name/fa/fatcat/package.nix
@@ -1,11 +1,11 @@
 {
   lib,
+  fetchpatch,
   stdenv,
   fetchFromGitHub,
   cmake,
   gitUpdater,
 }:
-
 stdenv.mkDerivation rec {
   pname = "fatcat";
   version = "1.1.1";
@@ -17,6 +17,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-/iGNVP7Bz/UZAR+dFxAKMKM9jm07h0x0F3VGpdxlHdk=";
   };
 
+  patches = [
+    # cmake: Set minimum required version to 3.5 for CMake 4+
+    (fetchpatch {
+      url = "https://github.com/Gregwar/fatcat/commit/2e3476a84cbe32598d36b5506c21025b3f94eb03.patch";
+      hash = "sha256-e5qGcpdHhbp2mZ7O3vBAJnSW5K2aXEfNVUfK/brx9a8=";
+    })
+  ];
+
   nativeBuildInputs = [
     cmake
   ];