diff --git a/home-modules/homebrew.nix b/home-modules/homebrew.nix
index 261c756..86d731c 100644
--- a/home-modules/homebrew.nix
+++ b/home-modules/homebrew.nix
@@ -1,5 +1,5 @@
 { ... } : {
-  programgs.zsh.profileExtra = ''
+  programs.zsh.profileExtra = ''
   eval "$(/opt/homebrew/bin/brew shellenv)"
   '';
 }
diff --git a/hosts/macbook/configuration.nix b/hosts/macbook/configuration.nix
index 559068a..b43ac2e 100644
--- a/hosts/macbook/configuration.nix
+++ b/hosts/macbook/configuration.nix
@@ -45,6 +45,7 @@
       "raycast"
       "logi-options+"
       "insta360-link-controller"
+      "yubico-authenticator" # TODO: Defer to a module that manages yubikeys for darwin.
     ];
   };
 
diff --git a/hosts/msft-mac/configuration.nix b/hosts/msft-mac/configuration.nix
index cac66c8..52d85a6 100644
--- a/hosts/msft-mac/configuration.nix
+++ b/hosts/msft-mac/configuration.nix
@@ -43,6 +43,7 @@
       "logi-options+"
       "insta360-link-controller"
       "displaylink"
+      "yubico-authenticator" # TODO: Defer to a module that manages yubikeys for darwin.
     ];
   };