Update configuration.nix

configuration.nix

@@ -4,7 +4,6 @@ let
   gitLocalPath = "/var/lib/nixos-config";
 in
 {
-  # We still import hardware-configuration.nix but it will be regenerated on first boot
   imports = [ ./hardware-configuration.nix ];
   
   # Critical boot settings for physical hardware
@@ -67,13 +66,12 @@ in
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
   
-  # Essential packages
+  # Essential packages (without openssh)
   environment.systemPackages = with pkgs; [
     git
     vim
     curl
     wget
-    openssh
     rsync
     pciutils
     usbutils
@@ -98,11 +96,7 @@ in
   
   programs.firefox.enable = true;
   
-  # SSH server configuration
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "no";
-  
-  # First-boot setup script to regenerate machine-specific configurations
+  # First-boot setup script without SSH components
   environment.etc."first-boot-setup.sh".text = ''
     #!/run/current-system/sw/bin/bash
     set -e
@@ -110,11 +104,6 @@ in
     if [ ! -f /var/lib/nixos-firstboot-done ]; then
       echo "=== First boot setup for cloned NixOS USB ==="
       
-      # Regenerate SSH host keys
-      echo "Regenerating SSH host keys..."
-      rm -f /etc/ssh/ssh_host_*
-      ssh-keygen -A >/dev/null 2>&1
-      
       # Generate new machine-id
       echo "Generating new machine ID..."
       rm -f /etc/machine-id /var/lib/dbus/machine-id 2>/dev/null || true
@@ -140,7 +129,7 @@ in
   
   environment.etc."first-boot-setup.sh".mode = "0700";
   
-  # Auto-update script
+  # Auto-update script (unchanged)
   environment.etc."update-nixos-config.sh".text = ''
     #!/run/current-system/sw/bin/bash
     set -e
@@ -177,7 +166,7 @@ in
   systemd.services.first-boot-setup = {
     description = "One-time setup for cloned NixOS USB";
     script = "/etc/first-boot-setup.sh";
-    path = with pkgs; [ systemd openssh git ];
+    path = with pkgs; [ systemd git ];
     serviceConfig = {
       Type = "oneshot";
       RemainAfterExit = true;