From 6109e565e2ce3ba87d5145719e1763b46b7452bd Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 29 Jun 2026 10:24:05 +0300
Subject: [PATCH 1/4] python3Packages.pwlf: remove unneeded wheel native input

---
 pkgs/development/python-modules/pwlf/default.nix | 2 --
 1 file changed, 2 deletions(-)

diff --git a/pkgs/development/python-modules/pwlf/default.nix b/pkgs/development/python-modules/pwlf/default.nix
index 43d1c65594b4..71f7648401f3 100644
--- a/pkgs/development/python-modules/pwlf/default.nix
+++ b/pkgs/development/python-modules/pwlf/default.nix
@@ -3,7 +3,6 @@
   buildPythonPackage,
   fetchFromGitHub,
   setuptools,
-  wheel,
   scipy,
   numpy,
   pydoe,
@@ -24,7 +23,6 @@ buildPythonPackage rec {
 
   nativeBuildInputs = [
     setuptools
-    wheel
   ];
 
   propagatedBuildInputs = [

From 2bee88c4fb362e88cfb61048b9c54014250c9534 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 29 Jun 2026 10:24:24 +0300
Subject: [PATCH 2/4] python3Packages.pwlf: use finalAttrs pattern

---
 pkgs/development/python-modules/pwlf/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/pwlf/default.nix b/pkgs/development/python-modules/pwlf/default.nix
index 71f7648401f3..af32fa29c70b 100644
--- a/pkgs/development/python-modules/pwlf/default.nix
+++ b/pkgs/development/python-modules/pwlf/default.nix
@@ -9,7 +9,7 @@
   unittestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pwlf";
   version = "2.5.2";
   pyproject = true;
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "cjekel";
     repo = "piecewise_linear_fit_py";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-gN4AOmtezJ1310TVcKLsJ6rOtv0rGkQ6LjVluIeYEGQ=";
   };
 
@@ -38,8 +38,8 @@ buildPythonPackage rec {
   meta = {
     description = "Fit piecewise linear data for a specified number of line segments";
     homepage = "https://jekel.me/piecewise_linear_fit_py/";
-    changelog = "https://github.com/cjekel/piecewise_linear_fit_py/blob/${src.rev}/CHANGELOG.md";
+    changelog = "https://github.com/cjekel/piecewise_linear_fit_py/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ doronbehar ];
   };
-}
+})

From 9196e24949eb0cb3b7df5f9f2324aab0de07e0ca Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 29 Jun 2026 10:25:30 +0300
Subject: [PATCH 3/4] python3Packages.pwlf: modernize buildPythonPackage
 arguments

---
 pkgs/development/python-modules/pwlf/default.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pwlf/default.nix b/pkgs/development/python-modules/pwlf/default.nix
index af32fa29c70b..36c4e5c86336 100644
--- a/pkgs/development/python-modules/pwlf/default.nix
+++ b/pkgs/development/python-modules/pwlf/default.nix
@@ -2,10 +2,16 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+
+  # build-system
   setuptools,
+
+  # dependencies
   scipy,
   numpy,
   pydoe,
+
+  # tests
   unittestCheckHook,
 }:
 
@@ -21,11 +27,11 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-gN4AOmtezJ1310TVcKLsJ6rOtv0rGkQ6LjVluIeYEGQ=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     scipy
     numpy
     pydoe

From dc11e8667622c68d7119da226d437f51df8e8ba6 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Mon, 29 Jun 2026 10:25:59 +0300
Subject: [PATCH 4/4] python3Packages.pwlf: 2.5.2 -> 2.5.3

Diff: https://github.com/cjekel/piecewise_linear_fit_py/compare/v2.5.2...v2.5.3

Changelog: https://github.com/cjekel/piecewise_linear_fit_py/blob/v2.5.3/CHANGELOG.md
---
 pkgs/development/python-modules/pwlf/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pwlf/default.nix b/pkgs/development/python-modules/pwlf/default.nix
index 36c4e5c86336..133679bc945f 100644
--- a/pkgs/development/python-modules/pwlf/default.nix
+++ b/pkgs/development/python-modules/pwlf/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pwlf";
-  version = "2.5.2";
+  version = "2.5.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cjekel";
     repo = "piecewise_linear_fit_py";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-gN4AOmtezJ1310TVcKLsJ6rOtv0rGkQ6LjVluIeYEGQ=";
+    hash = "sha256-En8zgImub4hMVphl7c0OkdQJ1LRTEBw0kI8dSs4V+N8=";
   };
 
   build-system = [
@@ -47,5 +47,7 @@ buildPythonPackage (finalAttrs: {
     changelog = "https://github.com/cjekel/piecewise_linear_fit_py/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ doronbehar ];
+    # See https://github.com/cjekel/piecewise_linear_fit_py/issues/134
+    broken = lib.versionAtLeast scipy.version "1.18";
   };
 })