From c81f7da1a01fd8edfd8721d6c15890f5d3577f7d Mon Sep 17 00:00:00 2001
From: Hamish Mackenzie <Hamish.K.Mackenzie@gmail.com>
Date: Tue, 11 Jun 2024 15:01:52 +1200
Subject: [PATCH] Only cross compile for windows on x86_64-linux

---
 flake.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 3f924a4..3950ee0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,7 +49,7 @@
 
             # we also want cross compilation to windows.
             crossPlatforms = p:
-              lib.optional (builtins.elem config.compiler-nix-name ["ghc8107" "ghc928"]) p.mingwW64;
+              lib.optional (system == "x86_64-linux" && builtins.elem config.compiler-nix-name ["ghc8107" "ghc928"]) p.mingwW64;
           };
 
           # CHaP input map, so we can find CHaP packages (needs to be more