From 2d142832c7e534f66315468d832abfd3f39ecb74 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Tue, 28 Apr 2026 11:34:12 +0300
Subject: [PATCH] python31{3,4}.pkgs.plotpy: fix changelog URL

---
 pkgs/development/python-modules/plotpy/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/plotpy/default.nix b/pkgs/development/python-modules/plotpy/default.nix
index a19f4809f582..bd3e06c0913e 100644
--- a/pkgs/development/python-modules/plotpy/default.nix
+++ b/pkgs/development/python-modules/plotpy/default.nix
@@ -117,7 +117,12 @@ buildPythonPackage rec {
   meta = {
     description = "Curve and image plotting tools for Python/Qt applications";
     homepage = "https://github.com/PlotPyStack/PlotPy";
-    changelog = "https://github.com/PlotPyStack/PlotPy/blob/${src.tag}/CHANGELOG.md";
+    changelog = "https://github.com/PlotPyStack/PlotPy/blob/master/doc/release_notes/release_${lib.versions.major version}.${
+      lib.pipe version [
+        lib.versions.minor
+        (lib.fixedWidthString 2 "0")
+      ]
+    }.md";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ doronbehar ];
   };