diff --git a/docs/nix.md b/docs/nix.md
index f358fb9..c53ee92 100644
--- a/docs/nix.md
+++ b/docs/nix.md
@@ -39,13 +39,13 @@ This keeps data-only functions separate from functions that carry flake context.
 Avoid:
 
 ```nix
-dotfiles.lib.guest { name = "sample"; }
+dotfiles.lib.mkHost { hostName = "neogaia"; }
 ```
 
 Use:
 
 ```nix
-dotfiles.guest { name = "sample"; }
+dotfiles.mkHost { hostName = "neogaia"; }
 ```
 
 ## Function Arguments