From 2ddf3f58efd3de3dcc7550b3650960ea9c7d3325 Mon Sep 17 00:00:00 2001
From: Julio Gutierrez <413330+bubuntux@users.noreply.github.com>
Date: Thu, 14 Mar 2024 13:07:48 -0500
Subject: [PATCH] ivsc-firmware: add a1_prod symbolic links to fix ipu6 webcams
  (#295508)

Closes #281373
---
 pkgs/os-specific/linux/firmware/ivsc-firmware/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/os-specific/linux/firmware/ivsc-firmware/default.nix b/pkgs/os-specific/linux/firmware/ivsc-firmware/default.nix
index 1a90380838a9..e2f2fd4f9fee 100644
--- a/pkgs/os-specific/linux/firmware/ivsc-firmware/default.nix
+++ b/pkgs/os-specific/linux/firmware/ivsc-firmware/default.nix
@@ -23,6 +23,13 @@ stdenv.mkDerivation {
     cp --no-preserve=mode --recursive ./firmware/* $out/lib/firmware/vsc/
     install -D ./LICENSE $out/share/doc
 
+    mkdir -p $out/lib/firmware/vsc/soc_a1_prod
+    # According to Intel's documentation for prod platform the a1_prod postfix is need it (https://github.com/intel/ivsc-firmware)
+    # This fixes ipu6 webcams
+    for file in $out/lib/firmware/vsc/*.bin; do
+      ln -sf "$file" "$out/lib/firmware/vsc/soc_a1_prod/$(basename "$file" .bin)_a1_prod.bin"
+    done
+
     runHook postInstall
   '';