diff --git a/pkgs/pngpaste/systems.nix b/pkgs/pngpaste/systems.nix
index f6090f8..7764964 100644
--- a/pkgs/pngpaste/systems.nix
+++ b/pkgs/pngpaste/systems.nix
@@ -1,2 +1,3 @@
 { lib, hostPlatform, targetPlatform, ... }:
-hostPlatform.isDarwin && targetPlatform.isDarwin
+hostPlatform.isDarwin && hostPlatform.isAarch64 &&
+targetPlatform.isDarwin && targetPlatform.isAarch64