diff --git a/machines/stellio/configuration.nix b/machines/stellio/configuration.nix
index bde7c45..d7de2a5 100644
--- a/machines/stellio/configuration.nix
+++ b/machines/stellio/configuration.nix
@@ -7,9 +7,9 @@
   hardware.mt7986a-glinet-gl-mt6000.zealous = true;
   hardware.mt7986a-glinet-gl-mt6000.image.repart.enable = true;
 
-  nixpkgs.hostPlatform = {
-    system = "aarch64-linux";
-  };
+  nixpkgs.hostPlatform.system = "aarch64-linux";
+  nixpkgs.buildPlatform.system = "x86_64-linux";
+
   system.stateVersion = "26.11";
   clan.core.sops.defaultGroups = [ "admins" ];