From f81690e6bfa65dd64b03150f29bf025a77aa6dde Mon Sep 17 00:00:00 2001
From: Grimmauld <Grimmauld@grimmauld.de>
Date: Thu, 2 Jul 2026 22:42:53 +0200
Subject: [PATCH] freecad: pick patch for coin3d 4.0.10

---
 pkgs/by-name/fr/freecad/package.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/fr/freecad/package.nix b/pkgs/by-name/fr/freecad/package.nix
index 5e04316c6f8d..04ab6a12b975 100644
--- a/pkgs/by-name/fr/freecad/package.nix
+++ b/pkgs/by-name/fr/freecad/package.nix
@@ -6,6 +6,7 @@
   doxygen,
   eigen,
   fetchFromGitHub,
+  fetchpatch,
   fmt,
   gts,
   hdf5,
@@ -99,7 +100,15 @@ freecad-utils.makeCustomizable (
     ]
     ++ pythonDeps;
 
-    patches = [ ./0001-NIXOS-don-t-ignore-PYTHONPATH.patch ];
+    patches = [
+      ./0001-NIXOS-don-t-ignore-PYTHONPATH.patch
+      (fetchpatch {
+        # https://github.com/FreeCAD/FreeCAD/pull/30899
+        # fix COIN3D_MICRO_VERSION regex for coin 4.0.10
+        url = "https://github.com/FreeCAD/FreeCAD/commit/e3e56059865849c6b1c85161f69183ad872414e3.patch";
+        hash = "sha256-qe0wn7DwvQT/pmrSCa44+orMetztpw8DZ+NhDJEYAMw=";
+      })
+    ];
 
     postPatch = ''
       substituteInPlace src/Mod/Fem/femmesh/gmshtools.py \