From 5480a29dba1ecf700e774a23dfb3d4ea3068f9f0 Mon Sep 17 00:00:00 2001
From: Someone Serge <sergei.kozlukov@aalto.fi>
Date: Thu, 30 Mar 2023 12:39:15 +0300
Subject: [PATCH] gst_all_1.gst-plugins-bad: try grafting opencv4 to avoid
 rebuilds trigged by cudaSupport

---
 .../libraries/gstreamer/default.nix           | 21 +++++++++++++++++--
 pkgs/top-level/all-packages.nix               |  4 ++++
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/gstreamer/default.nix b/pkgs/development/libraries/gstreamer/default.nix
index 69ee36149776d..a413c2bb70405 100644
--- a/pkgs/development/libraries/gstreamer/default.nix
+++ b/pkgs/development/libraries/gstreamer/default.nix
@@ -1,4 +1,9 @@
-{ callPackage, AudioToolbox, AVFoundation, Cocoa, CoreFoundation, CoreMedia, CoreServices, CoreVideo, DiskArbitration, Foundation, IOKit, MediaToolbox, OpenGL, VideoToolbox }:
+{ callPackage, AudioToolbox, AVFoundation, Cocoa, CoreFoundation, CoreMedia, CoreServices, CoreVideo, DiskArbitration, Foundation, IOKit, MediaToolbox, OpenGL, VideoToolbox,
+replaceDependency,
+opencv4WithoutOverrides,
+opencv4,
+graftOpenCV ? true
+}:
 
 {
   gstreamer = callPackage ./core { inherit CoreServices; };
@@ -9,7 +14,19 @@
 
   gst-plugins-good = callPackage ./good { inherit Cocoa; };
 
-  gst-plugins-bad = callPackage ./bad { inherit AudioToolbox AVFoundation CoreMedia CoreVideo Foundation MediaToolbox VideoToolbox; };
+  gst-plugins-bad =
+    let
+      original = callPackage ./bad {
+        inherit AudioToolbox AVFoundation CoreMedia CoreVideo Foundation MediaToolbox VideoToolbox;
+        opencv4 = opencv4WithoutOverrides;
+      };
+      grafted = replaceDependency {
+        drv = original;
+        oldDependency = opencv4WithoutOverrides;
+        newDependency = opencv4;
+      };
+    in
+    grafted;
 
   gst-plugins-ugly = callPackage ./ugly { inherit CoreFoundation DiskArbitration IOKit; };
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 31d9afd3d3b3f..f5886e2de8200 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22879,6 +22879,10 @@ with pkgs;
     ffmpeg = ffmpeg_4;
   };
 
+  opencv4WithoutOverrides = opencv4.override {
+    config = { };
+  };
+
   opencv = opencv4;
 
   imath = callPackage ../development/libraries/imath { };