diff --git a/machines/core/users.nix b/machines/core/users.nix
index 502f4bc..026d2d4 100644
--- a/machines/core/users.nix
+++ b/machines/core/users.nix
@@ -20,7 +20,11 @@
       "wheel" # `sudo` for the user.
     ];
     hashedPasswordFile = config.sops.secrets."users/felix/password".path;
-    openssh.authorizedKeys.keys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOFx6OLwL9MbkD3mnMsv+xrzZHN/rwCTgVs758SCLG0h felix@thinkman" ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOFx6OLwL9MbkD3mnMsv+xrzZHN/rwCTgVs758SCLG0h felix@thinkman"
+      "no-touch-required sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIHhjrfqyOS+M9ATSTVr9JXPERBXOow/ZmkWICjbtbEgXAAAAFHNzaDpmZWxpeC1wZXJzb25hbC0x ssh:felix-personal-1"
+      "no-touch-required sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIMHExVOrEevQ+bwrrW3cXCO7Y/SyA+7wG+b6ZvAWY4MJAAAAFHNzaDpmZWxpeC1wZXJzb25hbC0y ssh:felix-personal-2"
+    ];
   };
 
   users.groups.felix = {