From 60af81cbf7c5cf325e5e294eb5fd5674fb905891 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Tue, 5 May 2026 13:34:08 +0700
Subject: [PATCH] veusz: skip vectorfield rendering test

---
 pkgs/by-name/ve/veusz/package.nix                 |  3 +++
 pkgs/by-name/ve/veusz/skip-vectorfield-test.patch | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 pkgs/by-name/ve/veusz/skip-vectorfield-test.patch

diff --git a/pkgs/by-name/ve/veusz/package.nix b/pkgs/by-name/ve/veusz/package.nix
index cb0b56d6487f..2eedf9ce4fce 100644
--- a/pkgs/by-name/ve/veusz/package.nix
+++ b/pkgs/by-name/ve/veusz/package.nix
@@ -33,6 +33,9 @@ python3Packages.buildPythonApplication (finalAttrs: {
     wrapQtApp "$out/bin/veusz"
   '';
 
+  # vectorfield.vsz renders a PPM bitmap whose pixel values differ across Qt versions/platforms
+  patches = [ ./skip-vectorfield-test.patch ];
+
   # pyqt_setuptools.py uses the platlib path from sysconfig, but NixOS doesn't
   # really have a corresponding path, so patching the location of PyQt5 inplace
   postPatch = ''
diff --git a/pkgs/by-name/ve/veusz/skip-vectorfield-test.patch b/pkgs/by-name/ve/veusz/skip-vectorfield-test.patch
new file mode 100644
index 000000000000..faa98f31cec2
--- /dev/null
+++ b/pkgs/by-name/ve/veusz/skip-vectorfield-test.patch
@@ -0,0 +1,10 @@
+--- a/tests/runselftest.py
++++ b/tests/runselftest.py
+@@ -113,6 +113,7 @@
+         '3d_points.vsz',
+         '3d_surface.vsz',
+         '3d_volume.vsz',
++        'vectorfield.vsz',
+     ])
+
+ class StupidFontMetrics: