diff --git a/helios64.nix b/helios64.nix
index ef372ac..c5d44a5 100644
--- a/helios64.nix
+++ b/helios64.nix
@@ -1,6 +1,11 @@
 { config, pkgs, lib, ... }:
 let
-  crossPkgs = import pkgs.path { system = "x86_64-linux"; crossSystem = "aarch64-linux"; };
+#  crossPkgs = import pkgs.path { system = "x86_64-linux"; crossSystem = "aarch64-linux"; };
+  crossPkgs = import <nixpkgs> {
+    crossSystem = {
+      config = "aarch64-unknown-linux-gnu";
+    }; 
+  };
 in {
   # Fan speed adjustment
   systemd.services.fans = {
diff --git a/linus.pub b/linus.pub
deleted file mode 100644
index cf4db4c..0000000
--- a/linus.pub
+++ /dev/null
@@ -1,2 +0,0 @@
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