diff --git a/tsunemori/home.nix b/tsunemori/home.nix
index d367a56..537968a 100644
--- a/tsunemori/home.nix
+++ b/tsunemori/home.nix
@@ -1,5 +1,5 @@
-{...}: {
-  home.username = "tsunemori";
+{lib, ...}: {
+  home.username = lib.mkForce "tsunemori";
   home.homeDirectory = "/home/tsunemori";
   home.stateVersion = "24.05";
   programs.home-manager.enable = true;