diff --git a/nixos/lavender/.configuration.nix.swp b/nixos/lavender/.configuration.nix.swp
deleted file mode 100644
index 33e14e1..0000000
Binary files a/nixos/lavender/.configuration.nix.swp and /dev/null differ
diff --git a/nixos/lavender/configuration.nix b/nixos/lavender/configuration.nix
index c7e76e6..593fbd4 100644
--- a/nixos/lavender/configuration.nix
+++ b/nixos/lavender/configuration.nix
@@ -119,6 +119,7 @@
    users.users.admin = {
      isNormalUser = true;
      extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+     openssh.authorizedKeys.keyFiles = [ ../fuchsia/id_ed25519_sk.pub ];
    };
 
   # List packages installed in system profile. To search, run:
@@ -144,6 +145,7 @@
   services.openssh = {
     enable = true;
     permitRootLogin = "no";
+    passwordAuthentication = false;
   };
 
   # Open ports in the firewall.