From c7a9ebc430e388a7f2911d643789502e31f4c04e Mon Sep 17 00:00:00 2001
From: qbisi <qbisicwate@gmail.com>
Date: Tue, 29 Jul 2025 11:29:33 +0800
Subject: [PATCH] gdcm: remove unused patch

---
 pkgs/development/libraries/gdcm/default.nix | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/pkgs/development/libraries/gdcm/default.nix b/pkgs/development/libraries/gdcm/default.nix
index 561bf5d697e7..9bbd2f7600c7 100644
--- a/pkgs/development/libraries/gdcm/default.nix
+++ b/pkgs/development/libraries/gdcm/default.nix
@@ -34,13 +34,6 @@ stdenv.mkDerivation (finalAttrs: {
     # Fix vtk deprecated api, See https://docs.vtk.org/en/latest/release_details/9.3.html#id13.
     # Upstream mailing list: https://sourceforge.net/p/gdcm/mailman/message/59197515.
     ./fix-vtk-deprecated-api.patch
-  ]
-  ++ lib.optionals (lib.versionOlder vtk.version "9.3") [
-    (fetchpatch2 {
-      url = "https://github.com/malaterre/GDCM/commit/3be6c2fa0945c91889bcf06e8c20e88f69692dd5.patch?full_index=1";
-      hash = "sha256-Yt5f4mxhP5n+L0A/CRq3CxKCqUT7LZ8uKdbCf9P71Zc=";
-      revert = true;
-    })
   ];
 
   cmakeFlags = [