From a77e5341c588b4b1b237d152ace787a3ef107554 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Sun, 12 Jul 2026 12:07:23 +0300
Subject: [PATCH] python3Packages.parsnip: fix Numpy 2.5 error

---
 pkgs/development/python-modules/parsnip/default.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/development/python-modules/parsnip/default.nix b/pkgs/development/python-modules/parsnip/default.nix
index e5b7af805993..d71458cca8bf 100644
--- a/pkgs/development/python-modules/parsnip/default.nix
+++ b/pkgs/development/python-modules/parsnip/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
 
   # build-system
   setuptools,
@@ -33,6 +34,18 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-A1YoTBRN3ukcueUso5P2zPZ/pxu25k9h6aI7+AQvr1Q=";
   };
 
+  patches = [
+    # Numpy 2.5 compatibility, see: https://github.com/glotzerlab/parsnip/pull/245
+    (fetchpatch {
+      url = "https://github.com/glotzerlab/parsnip/commit/41a6bd6e42ea212203d5ce5864c687927b834586.patch";
+      includes = [
+        # Other files are changelog & credits
+        "parsnip/parsnip.py"
+      ];
+      hash = "sha256-Y91fITsPkmcct2tDsaHtNB8ct41IMtw1A+QnRwChc7k=";
+    })
+  ];
+
   build-system = [
     setuptools
   ];