nixos/configuration.nix

# 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’).

{
  pkgs,
  config,
  inputs,
  ...
}:

{
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
  ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  hardware.graphics = {
    enable = true;
  };

  services.xserver.videoDrivers = [
    "nvidia"
  ];
  services.asusd = {
    enable = true;
  };

  hardware.nvidia = {
    modesetting.enable = true;

    powerManagement.enable = false;
    powerManagement.finegrained = false;

    open = false;
    nvidiaSettings = true;

    package = config.boot.kernelPackages.nvidiaPackages.beta;

    prime = {
      sync.enable = true;
      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };

  networking.hostName = "Tytonidae"; # 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 = "Asia/Shanghai";

  # Select internationalisation properties.
  i18n.defaultLocale = "zh_CN.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "zh_CN.UTF-8";
    LC_IDENTIFICATION = "zh_CN.UTF-8";
    LC_MEASUREMENT = "zh_CN.UTF-8";
    LC_MONETARY = "zh_CN.UTF-8";
    LC_NAME = "zh_CN.UTF-8";
    LC_NUMERIC = "zh_CN.UTF-8";
    LC_PAPER = "zh_CN.UTF-8";
    LC_TELEPHONE = "zh_CN.UTF-8";
    LC_TIME = "zh_CN.UTF-8";
  };

  i18n.inputMethod = {
    enable = true;
    type = "fcitx5";
    fcitx5 = {
      addons = with pkgs; [
        libsForQt5.fcitx5-qt
        fcitx5-gtk
        fcitx5-configtool
        fcitx5-chinese-addons
        (fcitx5-rime.override {
          rimeDataPkgs = [
            rime-data
            nur.repos.xddxdd.rime-ice
            nur.repos.xddxdd.rime-zhwiki
            nur.repos.xddxdd.rime-moegirl
          ];
        })
      ];
      waylandFrontend = true;
    };
  };

  # Enable the X11 windowing system.
  # You can disable this if you're only using the Wayland session.
  services.xserver.enable = true;

  # Enable the KDE Plasma Desktop Environment.
  # services.displayManager.sddm.enable = true;
  # services.desktopManager.plasma6.enable = true;
  services.desktopManager.cosmic.enable = true;
  services.displayManager.cosmic-greeter.enable = true;

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "cn";
    variant = "";
  };

  # Enable CUPS to print documents.
  services.printing.enable = true;

  services.openssh = {
    enable = true;
    settings = {
      PasswordAuthentication = false;
      KbdInteractiveAuthentication = false;
      X11Forwarding = true;
      PermitRootLogin = "no";
      LogLevel = "VERBOSE";
      Macs = [
        "hmac-sha2-512-etm@openssh.com"
        "hmac-sha2-256-etm@openssh.com"
        "umac-128-etm@openssh.com"
        "hmac-sha2-512"
        "hmac-sha2-256"
        "umac-128@openssh.com"
      ];
      Ciphers = [
        "chacha20-poly1305@openssh.com"
        "aes256-gcm@openssh.com"
        "aes128-gcm@openssh.com"
        "aes256-ctr"
        "aes192-ctr"
        "aes128-ctr"
      ];
      KexAlgorithms = [
        "curve25519-sha256@libssh.org"
        "ecdh-sha2-nistp521"
        "ecdh-sha2-nistp384"
        "ecdh-sha2-nistp256"
        "diffie-hellman-group-exchange-sha256"
      ];
    };
    ports = [ 3022 ];
  };

  programs.localsend.enable = true;

  # 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;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.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.david = {
    isNormalUser = true;
    description = "david";
    extraGroups = [
      "networkmanager"
      "wheel"
    ];
    # packages = with pkgs; [
    #   kdePackages.kate
    # #  thunderbird
    # ];
  };

  # Install firefox.
  programs.firefox.enable = true;

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    wget
    git
    vim
    inputs.helix.packages."${pkgs.system}".default
    nixd
    nixfmt-rfc-style
    noto-fonts-cjk-sans
    noto-fonts-cjk-serif
  ];

  environment.variables.EDITOR = "hx";
  # 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;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # 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).

  nix.settings.experimental-features = [
    "nix-command"
    "flakes"
  ];

  system.stateVersion = "24.11"; # Did you read the comment?
}