{ config, pkgs, lib, ... }:

{
  imports = [ ];

  security = {
    protectKernelImage = true;
    rtkit.enable = true;
    doas.enable = true;
    doas.wheelNeedsPassword = false;
    sudo.wheelNeedsPassword = false;
  };

  boot.kernelPackages = pkgs.linuxPackages_xanmod;
  boot.kernelParams = [
    "nmi_watchdog=0"
    "systemd.watchdog-device/dev/watchdog"
  ];

  # GRUB bootloader
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub = {
    enable = true;
    version = 2;

    efiSupport = true;
    configurationLimit = 10;
    devices = [ "nodev" ];
    useOSProber = true;
    # device = "/dev/disk/by-uuid/7905-2E41";
    extraEntries = ''
      menuentry "Reboot" {
        reboot
      }
      menuentry "Shutdown" {
        halt
      }
    '';
  };

  networking.hostName = "alpha";
  networking.networkmanager.enable = true;
  networking.useDHCP = false;
  networking.firewall.enable = true;

  i18n.defaultLocale = "en_US.UTF-8";

  console.font = "Lat2-Terminus16";
  console.keyMap = "us";

  time.timeZone = "Asia/Seoul";

  environment.systemPackages = with pkgs; [ gcc ];

  services.openssh.enable = true;
  services.openssh.passwordAuthentication = false;

  sound.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  hardware.bluetooth.enable = true;

  services.greetd = {
    enable = true;

    settings.default_session.command = "${pkgs.greetd.tuigreet}/bin/tuigreet -t -c sway";
  };

  # https://github.com/apognu/tuigreet/issues/17
  systemd.services.greetd.unitConfig.After = lib.mkOverride 0 [ "multi-user.target" ];

  services.journald.extraConfig = lib.mkForce "";

  # HACK: fix treesitter
  systemd.tmpfiles.rules = [
    "L+ /lib/libstdc++.so.6 - - - - ${pkgs.stdenv.cc.cc.lib}/lib/libstdc++.so.6"
  ];

  systemd.extraConfig = "RebootWatchdogSec=5";

  programs = {
    sway = {
      enable = true;
      wrapperFeatures.gtk = true;

      extraPackages = with pkgs; [
        autotiling
        alacritty
        swaylock
        swayidle
        swaybg
        wayland-utils
        wl-clipboard
        grim
        slurp
        sway-contrib.grimshot
        waybar
        bemenu
        qt5.qtwayland
        xdg_utils
      ];
    };

    zsh.enable = true;
    zsh.enableCompletion = false;
  };

  hardware.opengl.enable = true;
  hardware.opengl.driSupport32Bit = true;
  hardware.opengl.extraPackages = with pkgs; [ vaapiVdpau libvdpau-va-gl ];

  xdg.portal = {
    enable = true;
    gtkUsePortal = true;
    extraPortals = with pkgs; [
      xdg-desktop-portal-gtk
      xdg-desktop-portal-wlr
    ];
  };

  sops.defaultSopsFile = ./secrets/secrets.yaml;
  sops.secrets.spotify-password.owner = "boopy";

  users.users = {
    boopy = {
      isNormalUser = true;
      shell = pkgs.zsh;

      extraGroups = [
        "wheel"
        "audio"
        "networkmanager"
      ];
    };
  };

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "22.05"; # Did you read the comment?
}