Update ssh info

services/openssh.nix

@@ -1,3 +1,42 @@
 { config, pkgs, ... }: {
-  services.openssh = {};
+  services.openssh = {
+    enable = true;
+    openFirewall = true;
+    permitRootLogin = "no";
+    PasswordAuthentication = "true"; # Set this to false when keys are configured
+    banner = ''
+    You are accessing a U.S. Government (USG) Information 
+    System (IS) that is provided for USG-authorized use only.
+
+    By using this IS (which includes any device attached to 
+    this IS), you consent to the following conditions:
+    
+    - The USG routinely intercepts and monitors communications 
+      on this IS for purposes including, but not limited to, 
+      penetration testing, COMSEC monitoring, network operations
+      and defense, personnel misconduct (PM), law enforcement (LE), 
+      and counterintelligence (CI) investigations.
+    
+    - At any time, the USG may inspect and seize data stored on 
+      this IS.
+    
+    - Communications using, or data stored on, this IS are not 
+      private, are subject to routine monitoring, interception, 
+      and search, and may be disclosed or used for any USG-authorized 
+      purpose.
+    
+    - This IS includes security measures (e.g., authentication and 
+      access controls) to protect USG interests--not for your personal 
+      benefit or privacy.
+    
+    - Notwithstanding the above, using this IS does not constitute 
+      consent to PM, LE or CI investigative searching or monitoring 
+      of the content of privileged communications, or work product, 
+      related to personal representation or services by attorneys, 
+      psychotherapists, or clergy, and their assistants. Such communications 
+      and work product are private and confidential. See User Agreement for 
+      details. 
+    '';
+
+  };
 }