diff --git a/hosts/hijiri/default.nix b/hosts/hijiri/default.nix
index 0900b97..0d79da1 100644
--- a/hosts/hijiri/default.nix
+++ b/hosts/hijiri/default.nix
@@ -1,5 +1,5 @@
 {
   configurations.darwin.hijiri = {
-    nixpkgs.hostPlatform = "aarch64-darwin";
+    nixpkgs.system = "aarch64-darwin";
   };
 }