From 8ee1d307b34496f0dce4f47fe0fe82e3c2607bfc Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Thu, 1 Oct 2026 16:13:36 +0000
Subject: [PATCH] obs-studio-plugins.obs-composite-blur: cleanup, fix

---
 .../obs-studio/plugins/obs-composite-blur.nix      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pkgs/applications/video/obs-studio/plugins/obs-composite-blur.nix b/pkgs/applications/video/obs-studio/plugins/obs-composite-blur.nix
index 12c477362b67..92589a567ae8 100644
--- a/pkgs/applications/video/obs-studio/plugins/obs-composite-blur.nix
+++ b/pkgs/applications/video/obs-studio/plugins/obs-composite-blur.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   obs-studio,
   cmake,
 }:
@@ -10,6 +11,9 @@ stdenv.mkDerivation (finalAttrs: {
   pname = "obs-composite-blur";
   version = "1.5.2";
 
+  __structuredAttrs = true;
+  strictDeps = true;
+
   src = fetchFromGitHub {
     owner = "FiniteSingularity";
     repo = "obs-composite-blur";
@@ -17,6 +21,16 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-wT49bCxik8mrg+YleNelOPQQzqcYQR7ZSnzvPXA5D3g=";
   };
 
+  patches = [
+    # Fix build with glibc >= 2.43 (C23 const-preserving strrchr):
+    # https://github.com/FiniteSingularity/obs-composite-blur/pull/138
+    (fetchpatch {
+      name = "fix-strrchr-discarded-qualifiers.patch";
+      url = "https://github.com/FiniteSingularity/obs-composite-blur/commit/4773875d2ac1335f752b31ca4fb16229bff1a4aa.patch";
+      hash = "sha256-V9Mt48a4dALX3t4nXz45tNtKrlEgznjdyPeXYPMpGno=";
+    })
+  ];
+
   buildInputs = [
     obs-studio
   ];