diff --git a/hosts/archer/default.nix b/hosts/archer/default.nix
index e3adb84..ce9ea39 100644
--- a/hosts/archer/default.nix
+++ b/hosts/archer/default.nix
@@ -9,5 +9,5 @@
 
   services.nix-daemon.enable = true;
 
-  nixpkgs.hostPlatform = "x86_64-darwin";
+  nixpkgs.localSystem = "x86_64-darwin";
 }