From 4588a371311d39bd7fbf57da7d5447ffc955e01b Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Mon, 4 Aug 2025 18:44:45 +0200
Subject: [PATCH] python3Packages.pandas: 2.2.3 -> 2.3.1

https://pandas.pydata.org/docs/whatsnew/v2.3.0.html
https://pandas.pydata.org/docs/whatsnew/v2.3.1.html
---
 .../python-modules/pandas/default.nix         | 21 +++++--------------
 1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/pkgs/development/python-modules/pandas/default.nix b/pkgs/development/python-modules/pandas/default.nix
index 82351f93e3b1..970a880d0fe6 100644
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@@ -3,7 +3,6 @@
   stdenv,
   buildPythonPackage,
   fetchFromGitHub,
-  fetchpatch,
   pythonOlder,
 
   # build-system
@@ -64,7 +63,7 @@
 let
   pandas = buildPythonPackage rec {
     pname = "pandas";
-    version = "2.2.3";
+    version = "2.3.1";
     pyproject = true;
 
     disabled = pythonOlder "3.9";
@@ -73,17 +72,9 @@ let
       owner = "pandas-dev";
       repo = "pandas";
       tag = "v${version}";
-      hash = "sha256-6YUROcqOV2P1AbJF9IMBIqTt7/PSTeXDwGgE4uI9GME=";
+      hash = "sha256-xvdiWjJ5uHfrzXB7c4cYjFjZ6ue5i7qzb4tAEPJMAV0=";
     };
 
-    patches = [
-      (fetchpatch {
-        name = "musl.patch";
-        url = "https://github.com/pandas-dev/pandas/commit/1e487982ff7501f07e2bba7a7d924fb92b3d5c7f.patch";
-        hash = "sha256-F1pVce1W951Ea82Ux198e5fBFH6kDOG+EeslDTYbjio=";
-      })
-    ];
-
     # A NOTE regarding the Numpy version relaxing: Both Numpy versions 1.x &
     # 2.x are supported. However upstream wants to always build with Numpy 2,
     # and with it to still be able to run with a Numpy 1 or 2. We insist to
@@ -97,12 +88,10 @@ let
     # that override globally the `numpy` attribute to point to `numpy_1`.
     postPatch = ''
       substituteInPlace pyproject.toml \
-        --replace-fail "numpy>=2.0" numpy \
-        --replace-fail "meson-python==0.13.1" "meson-python>=0.13.1" \
-        --replace-fail "meson==1.2.1" "meson>=1.2.1"
+        --replace-fail "numpy>=2.0" numpy
     '';
 
-    nativeBuildInputs = [
+    build-system = [
       cython
       meson-python
       meson
@@ -115,7 +104,7 @@ let
 
     enableParallelBuilding = true;
 
-    propagatedBuildInputs = [
+    dependencies = [
       numpy
       python-dateutil
       pytz