diff --git a/machines/lambda/default.nix b/machines/lambda/default.nix
index 0e60989..98766ae 100644
--- a/machines/lambda/default.nix
+++ b/machines/lambda/default.nix
@@ -9,25 +9,12 @@
       ../../users/default.nix
     ];
 
-  # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking.hostName = "lambda"; # Define your hostname.
+  networking.hostName = "lambda";
 
-  # Set your time zone.
-  # time.timeZone = "Europe/Amsterdam";
-
-  # Select internationalisation properties.
-  # i18n.defaultLocale = "en_US.UTF-8";
-  # console = {
-  #   font = "Lat2-Terminus16";
-  #   keyMap = "us";
-  #   useXkbConfig = true; # use xkbOptions in tty.
-  # };
-
-  # Enable the X11 windowing system.
-  # services.xserver.enable = true;
+  time.timeZone = "Europe/Paris";
 
   environment.systemPackages = [ pkgs.tailscale ];
   services.tailscale.enable = true;
@@ -74,7 +61,6 @@
     };
   };
 
-
   services.nginx.virtualHosts."notifications.julienmalka.me" = {
     forceSSL = true;
     enableACME = true;
@@ -117,50 +103,6 @@ VfXtULncAiEA2gmqdr+ugFz5tvPdKwanroTiMTUMhhCRYVlQlyTApyQ=
   ];
 
 
-
-
-  # Configure keymap in X11
-  # services.xserver.layout = "us";
-  # services.xserver.xkbOptions = {
-  #   "eurosign:e";
-  #   "caps:escape" # map caps to escape.
-  # };
-
-  # Enable CUPS to print documents.
-  # services.printing.enable = true;
-
-  # Enable sound.
-  # sound.enable = true;
-  # hardware.pulseaudio.enable = true;
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  # users.users.alice = {
-  #   isNormalUser = true;
-  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
-  #   packages = with pkgs; [
-  #     firefox
-  #     thunderbird
-  #   ];
-  # };
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  # environment.systemPackages = with pkgs; [
-  #   vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-  #   wget
-  # ];
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
   services.openssh = {
     enable = true;
     ports = [ 45 ];
@@ -169,32 +111,12 @@ VfXtULncAiEA2gmqdr+ugFz5tvPdKwanroTiMTUMhhCRYVlQlyTApyQ=
   };
 
 
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-
   users.users.root.openssh.authorizedKeys.keys = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM9Uzb7szWlux7HuxLZej9cBR5MhLz/vaAPPfSoozt2k julien@enigma.local"
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGa+7n7kNzb86pTqaMn554KiPrkHRGeTJ0asY1NjSbpr julien@tower"
   ];
 
-  # Open ports in the firewall.
   networking.firewall.allowedTCPPorts = [ 443 80 ];
   networking.firewall.allowedUDPPorts = [ 443 80 ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # Copy the NixOS configuration file and link it from the resulting system
-  # (/run/current-system/configuration.nix). This is useful in case you
-  # accidentally delete configuration.nix.
-  # system.copySystemConfiguration = true;
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "22.11"; # Did you read the comment?
-
+  system.stateVersion = "22.11";
 }