From 5c74fb32993ae39a517ad38c9301d8fb90332cda Mon Sep 17 00:00:00 2001
From: qbisi <qbisicwate@gmail.com>
Date: Thu, 5 Mar 2026 06:32:38 +0800
Subject: [PATCH] vtk_9_6: init at 9.6.0

---
 pkgs/development/libraries/vtk/default.nix |  5 +++++
 pkgs/development/libraries/vtk/generic.nix | 13 +++++++++++++
 pkgs/top-level/all-packages.nix            |  2 +-
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/vtk/default.nix b/pkgs/development/libraries/vtk/default.nix
index 43a54152f3da..4c701d85148a 100644
--- a/pkgs/development/libraries/vtk/default.nix
+++ b/pkgs/development/libraries/vtk/default.nix
@@ -10,4 +10,9 @@ in
     version = "9.5.2";
     sourceSha256 = "sha256-zuZLmNJw/3MC2vHvE0WN/11awey0XUdyODX399ViyYk=";
   };
+
+  vtk_9_6 = mkVtk {
+    version = "9.6.0";
+    sourceSha256 = "sha256-130YBpT6r9yBZXi5pTZR9nkOeZYVgRv7uRAYZho7uPI=";
+  };
 }
diff --git a/pkgs/development/libraries/vtk/generic.nix b/pkgs/development/libraries/vtk/generic.nix
index 4ee650fb3a38..1fb35db46b36 100644
--- a/pkgs/development/libraries/vtk/generic.nix
+++ b/pkgs/development/libraries/vtk/generic.nix
@@ -39,6 +39,7 @@
   # filters
   openturns,
   openslide,
+  onnxruntime,
 
   # io modules
   cgns,
@@ -65,6 +66,7 @@
   hdf5,
   netcdf,
   opencascade-occt,
+  openusd,
 
   # threading
   onetbb,
@@ -113,6 +115,9 @@ let
     viskores = self.callPackage viskores.override { };
     gdal = self.callPackage gdal.override { useMinimalFeatures = true; };
     pdal = self.callPackage pdal.override { };
+    # vtk fail to configure with openusd with materialX support
+    # see https://github.com/AcademySoftwareFoundation/MaterialX/pull/2752
+    openusd = openusd.override { withMaterialX = false; };
   });
   vtkBool = feature: bool: lib.cmakeFeature feature "${if bool then "YES" else "NO"}";
 in
@@ -155,6 +160,10 @@ stdenv.mkDerivation (finalAttrs: {
     vtkPackages.gdal
     vtkPackages.pdal
   ]
+  ++ lib.optionals (lib.versionAtLeast finalAttrs.version "9.6.0") [
+    vtkPackages.openusd
+    onnxruntime
+  ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libxfixes
     libxrender
@@ -169,7 +178,11 @@ stdenv.mkDerivation (finalAttrs: {
     eigen
     boost
     verdict
+  ]
+  ++ lib.optionals (lib.versionOlder finalAttrs.version "9.6.0") [
     double-conversion
+  ]
+  ++ [
     freetype
     lz4
     xz
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b9c3acb8a819..a22ad4b3a1c2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7641,7 +7641,7 @@ with pkgs;
     gtkVersion = "4";
   };
 
-  inherit (callPackage ../development/libraries/vtk { }) vtk_9_5;
+  inherit (callPackage ../development/libraries/vtk { }) vtk_9_5 vtk_9_6;
 
   vtk = vtk_9_5;