diff --git a/machines/thinkcentre/configuration.nix b/machines/thinkcentre/configuration.nix
index 04459d7..db0b945 100644
--- a/machines/thinkcentre/configuration.nix
+++ b/machines/thinkcentre/configuration.nix
@@ -1,10 +1,15 @@
-{pkgs, ...}: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
   ];
 
   networking.hostName = "venus"; # Define your hostname.
+  networking.nameservers = ["1.1.1.1" "8.8.8.8"];
 
   # Set your time zone.
   time.timeZone = "America/New_York";
@@ -30,6 +35,15 @@
     xkbVariant = "";
   };
 
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "no";
+      PasswordAuthentication = false;
+      AllowUsers = ["michael"];
+    };
+  };
+
   swapDevices = [
     {
       device = "/swapfile";
@@ -46,6 +60,10 @@
     description = "Michael Thomas";
     extraGroups = ["wheel" "docker" "podman" "adbusers" "dialout"];
     shell = pkgs.zsh;
+    openssh.authorizedKeys.keys = [
+      # Neptune
+      "ssh-rsa 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 michael@neptune"
+    ];
   };
 
   # This value determines the NixOS release from which the default