From 202b3fe752a751d357eef7d39bceb26866031287 Mon Sep 17 00:00:00 2001
From: Travis Whitton <travis@sharpspring.com>
Date: Mon, 22 Feb 2021 11:55:33 -0500
Subject: [PATCH] stockfish: aarch64 build support

---
 pkgs/games/stockfish/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/games/stockfish/default.nix b/pkgs/games/stockfish/default.nix
index 71c482fe7660..ef9c7fbe4d64 100644
--- a/pkgs/games/stockfish/default.nix
+++ b/pkgs/games/stockfish/default.nix
@@ -10,6 +10,7 @@ let
     arch = if stdenv.isDarwin then archDarwin else
            if stdenv.isx86_64 then "x86-64" else
            if stdenv.isi686 then "x86-32" else
+           if stdenv.isAarch64 then "armv8" else
            "unknown";
     version = "12";
 
@@ -55,7 +56,7 @@ stdenv.mkDerivation {
       much stronger than the best human chess grandmasters.
       '';
     maintainers = with maintainers; [ luispedro peti ];
-    platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];
+    platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux"];
     license = licenses.gpl2;
   };