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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
+      ./modules/programs.nix
+      ./modules/fonts.nix
+      ./modules/gnome.nix
+      ./modules/intel-gpu.nix
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.configurationLimit = 10;
+
+  boot.initrd.luks.devices."luks-cb531ab6-d47e-4246-a923-55bbda22d697".device = "/dev/disk/by-uuid/cb531ab6-d47e-4246-a923-55bbda22d697";
+
+  # Clear /tmp during boot
+  boot.tmp.cleanOnBoot = true;
+
+  # Housekeeping: Garbage collection
+  nix.optimise.automatic = true;
+
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 7d";
+  };
+
+  nix.settings.auto-optimise-store = true;
+
+  # Increase buffer size
+  nix.settings.download-buffer-size = "4G";
+
+  # Networking
+  networking.hostName = "greynix"; # Define your hostname.
+  networking.networkmanager.enable = true;
+
+  # Disable sudo password for the wheel group
+  security.sudo.wheelNeedsPassword = false;
+
+  # Set your time zone.
+  time.timeZone = "Asia/Taipei";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "zh_TW.UTF-8";
+    LC_IDENTIFICATION = "zh_TW.UTF-8";
+    LC_MEASUREMENT = "zh_TW.UTF-8";
+    LC_MONETARY = "zh_TW.UTF-8";
+    LC_NAME = "zh_TW.UTF-8";
+    LC_NUMERIC = "zh_TW.UTF-8";
+    LC_PAPER = "zh_TW.UTF-8";
+    LC_TELEPHONE = "zh_TW.UTF-8";
+    LC_TIME = "zh_TW.UTF-8";
+  };
+
+ # Traditional Chinese input
+  i18n.inputMethod = {
+    enable = true;
+    type = "fcitx5";
+    fcitx5.addons = with pkgs; [
+      fcitx5-chewing
+      fcitx5-chinese-addons
+      fcitx5-table-extra
+    ];
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+  # Remove Xterm program
+  services.xserver.excludePackages = [ pkgs.xterm ];
+  services.xserver.desktopManager.xterm.enable = false; 
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "us";
+    variant = "";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = false;
+
+  # Enable sound with pipewire.
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.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.elias = {
+    isNormalUser = true;
+    description = "Elias Gasparis";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [
+    #  thunderbird
+    ];
+  };
+
+  # Enable automatic login for the user.
+  services.displayManager.autoLogin.enable = true; 
+  services.displayManager.autoLogin.user = "elias"; 
+
+  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
+  systemd.services."getty@tty1".enable = false;
+  systemd.services."autovt@tty1".enable = false;
+
+  # Programs
+  # =====================
+  # Most programs installed in modules/programs.nix
+
+  # Install firefox.
+  programs.firefox.enable = true;
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # Services 
+  # =====================
+  # List services that you want to enable:
+
+  # Enable OpenSSH daemon
+  services.openssh.enable = false;
+
+  # Enable Flatpak
+  services.flatpak.enable = true;
+
+  # Enable Tailscale
+  services.tailscale.enable = true;
+
+  # Enable Podman
+  virtualisation.podman = {
+    enable = true;
+    dockerCompat = true;
+  };
+
+  # Enable Firmware Updater
+  services.fwupd.enable = true;
+  # fwupdmgr refresh
+  # fwupdmgr get-updates
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # 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 = "24.11"; # Did you read the comment?
+
+}