From 0638e1cb05cfc95a37371d45ca5f53381ae4eef3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20=22Capypara=22=20K=C3=B6pcke?= <hello@capypara.de>
Date: Sat, 15 Aug 2026 12:32:42 +0200
Subject: [PATCH] mutter: apply patch to fix HDR with 50.4

---
 pkgs/by-name/mu/mutter/package.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkgs/by-name/mu/mutter/package.nix b/pkgs/by-name/mu/mutter/package.nix
index f90b1b717863..5d46790045c1 100644
--- a/pkgs/by-name/mu/mutter/package.nix
+++ b/pkgs/by-name/mu/mutter/package.nix
@@ -1,5 +1,6 @@
 {
   fetchurl,
+  fetchpatch,
   runCommand,
   lib,
   stdenv,
@@ -184,6 +185,17 @@ stdenv.mkDerivation (finalAttrs: {
     ]))
   ];
 
+  patches = [
+    # Fix HDR corruption by reverting this commit. See:
+    # - https://gitlab.gnome.org/GNOME/mutter/-/work_items/4952
+    # - https://gitlab.gnome.org/GNOME/mutter/-/work_items/4967
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/mutter/-/commit/a1ae71798ef1ab2e0d2f753f5c98b38b1039b056.patch";
+      hash = "sha256-J2eKhM3YEFEVmcpMq2SxSOsPeEWrJTv+UcBDO+gRC4M=";
+      revert = true;
+    })
+  ];
+
   postPatch = ''
     patchShebangs src/backends/native/gen-default-modes.py