From e89369fae6fd9a08058026f264357ad2f0c8c827 Mon Sep 17 00:00:00 2001
From: Drew Risinger <drewrisinger@users.noreply.github.com>
Date: Thu, 24 Dec 2020 14:59:14 -0500
Subject: [PATCH] libraspberrypi: fix cross-compile conventions

---
 pkgs/development/libraries/libraspberrypi/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libraspberrypi/default.nix b/pkgs/development/libraries/libraspberrypi/default.nix
index bca46f012f82..57a8a0e191a1 100644
--- a/pkgs/development/libraries/libraspberrypi/default.nix
+++ b/pkgs/development/libraries/libraspberrypi/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake pkg-config ];
   cmakeFlags = [
-    (if (stdenv.targetPlatform.system == "aarch64-linux") then "-DARM64=ON" else "-DARM64=OFF")
+    (if (stdenv.hostPlatform.isAarch64) then "-DARM64=ON" else "-DARM64=OFF")
     "-DVMCS_INSTALL_PREFIX=$out"
   ];