initial commit

configuration.nix

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+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config,pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ./package.nix
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Use latest kernel.
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  networking.hostName = "ThinkCentre-Server-004"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "fr_FR.UTF-8";
+    LC_IDENTIFICATION = "fr_FR.UTF-8";
+    LC_MEASUREMENT = "fr_FR.UTF-8";
+    LC_MONETARY = "fr_FR.UTF-8";
+    LC_NAME = "fr_FR.UTF-8";
+    LC_NUMERIC = "fr_FR.UTF-8";
+    LC_PAPER = "fr_FR.UTF-8";
+    LC_TELEPHONE = "fr_FR.UTF-8";
+    LC_TIME = "fr_FR.UTF-8";
+  };
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "fr";
+    variant = "azerty";
+  };
+
+  # Configure console keymap
+  console.keyMap = "fr";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.manager = {
+    isNormalUser = true;
+    description = "manager";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [];
+  };
+
+  security.sudo.enable = true;
+  
+  security.sudo.extraRules = [
+    {
+      groups = [ "wheel" ];
+      commands = [
+        {
+          command = "/run/current-system/sw/bin/shutdown";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "/run/current-system/sw/bin/reboot";
+          options = [ "NOPASSWD" ];
+        }
+      ];
+    }
+  ];
+
+  
+	security.polkit.extraConfig = ''
+    	polkit.addRule(function (action, subject) {
+      	if (
+        	subject.isInGroup("wheel") &&
+        	[
+          	"org.freedesktop.login1.reboot",
+          	"org.freedesktop.login1.reboot-multiple-sessions",
+          	"org.freedesktop.login1.power-off",
+          	"org.freedesktop.login1.power-off-multiple-sessions",
+        	].indexOf(action.id) !== -1
+      	) {
+        	return polkit.Result.YES;
+      	}
+    	});
+  	'';
+
+	services.tailscale = {
+	  enable = true;
+	  extraDaemonFlags = [
+	  	"--no-logs-no-support"
+	  ];
+
+	  extraSetFlags = [
+	  	"--ssh=false"
+	  ];  
+	  useRoutingFeatures = "server";  # or "client" / "both"
+	};
+	
+	services.roundcube = {
+	     enable = false;
+	     hostName = "webmail.example.com";
+	  };
+
+	services.nginx.enable = false;
+	
+	networking.firewall = {
+		enable = true;
+		allowedTCPPorts = [ 443 ];
+		allowedUDPPorts = [ 41641 3478 ];
+		
+	};
+
+	
+	
+	
+	
+  # 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;
+  # };
+
+  environment.variables = {
+    TERM = "xterm-256color";
+  };
+
+  # List services that you want to enable:
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  services.openssh.settings.Macs = [
+    # Current defaults:
+    "hmac-sha2-512-etm@openssh.com"
+    "hmac-sha2-256-etm@openssh.com"
+    "umac-128-etm@openssh.com"
+    # Cloudfare:
+    "hmac-sha2-256"
+  ];
+
+  # 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 = "25.11";
+
+}