# 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
      ./programs/clash.nix
    ];


  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  nix.settings.auto-optimise-store = true;
  nix.gc = {
    automatic = true;
    dates = "weekly";
    options = "--delete-older-than 7d";
  };
  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "nixos"; # Define your hostname.
  programs.nix-ld.enable = true;

  services.flatpak.enable = true;
  # 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";


  fonts.enableDefaultPackages = true;
  fonts.packages = with pkgs; [
    noto-fonts
    noto-fonts-cjk-sans
    noto-fonts-cjk-serif
    sarasa-gothic  # 更纱黑体，包含优秀的中英文等宽字体，极其适合终端和编程
    wqy_microhei
    wqy_zenhei
  ];

  fonts.fontconfig = {
    enable = true;

    # 设置全局默认字体，防止系统回退到显示效果不佳的字体
    defaultFonts = {
      serif = [ "Noto Serif CJK SC" "Noto Serif" ];
      sansSerif = [ "Noto Sans CJK SC" "Noto Sans" ];
      monospace = [ "Sarasa Term SC" "Noto Sans Mono CJK SC" ];
    };

    # 解决锯齿问题的核心：开启抗锯齿、微调和次像素渲染
    antialias = true;
    hinting = {
      enable = true;
      style = "slight"; # 若在高分屏 (HiDPI) 下，"slight" 通常表现最好
    };
    subpixel = {
      rgba = "rgb";     # 针对 LCD 屏幕的次像素排列优化
      lcdfilter = "default";
    };
  };


  # 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.waylandFrontend = true;
    fcitx5.addons = with pkgs; [
      # 使用 Fcitx5 拼音（由 fcitx5-chinese-addons 提供），并补齐 KDE/Qt 集成组件。
      qt6Packages.fcitx5-chinese-addons
      fcitx5-gtk
      kdePackages.fcitx5-qt
      kdePackages.fcitx5-configtool
    ];
  };

  # 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;

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

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

  # Enable sound with pipewire.
  services.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.test = {
    isNormalUser = true;
    description = "test";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
      kdePackages.kate
      nodejs
    #  thunderbird
    ];
  };

  # Install firefox.
  programs.firefox.enable = true;
  programs.steam.enable = true;
  virtualisation.docker.enable = true;
  services.tailscale.enable = true;
  services.gnome.gnome-keyring.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; [
  #  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;
  # };

  # 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).
  system.stateVersion = "25.11"; # Did you read the comment?

}