From 929cdad558d2f08c3b5bcfe44fe445204dd0e695 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 31 Jan 2026 22:08:03 -0800
Subject: [PATCH] python3Packages.fiona: replace deprecated parseString with
 parse_string

---
 pkgs/development/python-modules/fiona/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/python-modules/fiona/default.nix b/pkgs/development/python-modules/fiona/default.nix
index 04d5d9b8f5f6..04db9811aa1d 100644
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@@ -42,6 +42,10 @@ buildPythonPackage rec {
   postPatch = ''
     substituteInPlace pyproject.toml \
       --replace-fail "cython~=3.0.2" cython
+
+    # pyparsing deprecated parseString in favor of parse_string
+    substituteInPlace fiona/fio/features.py fiona/_vendor/snuggs.py \
+      --replace-fail parseString parse_string
   '';
 
   build-system = [