diff --git a/nixos/boxes/home/castle/default.nix b/nixos/boxes/home/castle/default.nix
index 7e0af30..e0e620d 100644
--- a/nixos/boxes/home/castle/default.nix
+++ b/nixos/boxes/home/castle/default.nix
@@ -75,6 +75,8 @@ in
               };
             };
           };
+
+          binfmt.emulatedSystems = [ "aarch64-linux" "armv7l-linux" ];
         };
 
         fileSystems = {