diff --git a/nix/home.nix b/nix/home.nix
index 4852e9d..088cd40 100644
--- a/nix/home.nix
+++ b/nix/home.nix
@@ -1,9 +1,8 @@
 { config, pkgs, lib, ... }:
 {
-  home.username = "ttm";
-  home.homeDirectory = if lib.strings.hasInfix "darwin" pkgs.system
-                       then /Users/ttm else /home/ttm;
   home.stateVersion = "22.05";
+  home.homeDirectory = if lib.strings.hasInfix "darwin" pkgs.system
+                       then /Users/${config.home.username} else /home/${config.home.username};
 
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;