From 8a1c05afa35d24b7cb720b53b3588b4f2ed08c9a Mon Sep 17 00:00:00 2001
From: EsVagy42 <sltamagotchi@gmail.com>
Date: Sun, 1 Feb 2026 16:16:40 +0100
Subject: [PATCH] added additional cmake flag for itk in build inputs

---
 itk-snap.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/itk-snap.nix b/itk-snap.nix
index 50d848f..ff0da61 100644
--- a/itk-snap.nix
+++ b/itk-snap.nix
@@ -23,7 +23,11 @@ stdenv.mkDerivation {
     qt6.wrapQtAppsHook
   ];
   buildInputs = [
-    itk
+    (itk.overrideAttrs (
+      finalAttrs: previousAttrs: {
+        cmakeFlags = previousAttrs.cmakeFlags ++ [ "-DModule_MorphologicalContourInterpolation=ON" ];
+      }
+    ))
     vtk
     qt6.qtbase
   ];