From ba29ac05bb45b1062606e5b5fa07c8e31c540d15 Mon Sep 17 00:00:00 2001
From: aware70 <7832566+aware70@users.noreply.github.com>
Date: Fri, 14 Nov 2025 09:46:34 -0600
Subject: [PATCH] arcan: fix build for ffmpeg 8

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

diff --git a/pkgs/by-name/ar/arcan/package.nix b/pkgs/by-name/ar/arcan/package.nix
index 0f723a613e20..43dd94383e6d 100644
--- a/pkgs/by-name/ar/arcan/package.nix
+++ b/pkgs/by-name/ar/arcan/package.nix
@@ -4,6 +4,7 @@
   callPackage,
   cmake,
   espeak-ng,
+  fetchpatch2,
   ffmpeg,
   file,
   freetype,
@@ -163,6 +164,17 @@ stdenv.mkDerivation (finalAttrs: {
       popd
     '';
 
+  patches = [
+    # Upstream patch to support ffmpeg 8
+    (fetchpatch2 {
+      name = "0001-build-fix-build-with-latest-ffmpeg.patch";
+      url = "https://chiselapp.com/user/letoram/repository/arcan/vpatch?from=cc6f24de2134282a&to=25bbde5eec7033d3";
+      hash = "sha256-i8d/X/xmEGWpO9fG6BerW//JnosPwDolXvMFsuv39IM=";
+      stripLen = 1;
+      extraPrefix = "src/";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace ./src/platform/posix/paths.c \
       --replace-fail "/usr/bin" "$out/bin" \