From d6fe1820db37a183b7eb3e007e2cba37204e286e Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Sun, 19 Feb 2023 00:04:54 -0500
Subject: [PATCH] gst_all_1.gst-plugins-good: don't allow building rpicamsrc on
 aarch64

MMAL is not supported on 64-bit (see [1]), so rpicamsrc cannot be built on
aarch64.

[1] https://github.com/raspberrypi/userland/issues/688
---
 pkgs/development/libraries/gstreamer/good/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/gstreamer/good/default.nix b/pkgs/development/libraries/gstreamer/good/default.nix
index d042d55f8252..296473ef78fe 100644
--- a/pkgs/development/libraries/gstreamer/good/default.nix
+++ b/pkgs/development/libraries/gstreamer/good/default.nix
@@ -45,7 +45,9 @@
 , enableDocumentation ? stdenv.hostPlatform == stdenv.buildPlatform, hotdoc
 }:
 
-assert raspiCameraSupport -> (stdenv.isLinux && (stdenv.isAarch32 || stdenv.isAarch64));
+# MMAL is not support on aarch64, see:
+# https://github.com/raspberrypi/userland/issues/688
+assert raspiCameraSupport -> (stdenv.isLinux && stdenv.isAarch32);
 
 stdenv.mkDerivation rec {
   pname = "gst-plugins-good";