{ config, lib, pkgs, ... }:
let cfg = config.orbekk.desktop;
in {
  options = {
    orbekk.desktop = {
      enable = lib.mkEnableOption "Enable standard desktop config";
    };
  };

  config = lib.mkIf cfg.enable {
    orbekk.yubikey.enable = lib.mkDefault true;
    orbekk.simple-firewall.enable = true;

    programs.kdeconnect.enable = true;
    # Performs some setup needed by river.
    programs.sway.enable = true;
    programs.sway.wrapperFeatures.gtk = true;
    programs.xwayland.enable = true;
    programs.dconf.enable = true;

    xdg.portal.enable = true;
    xdg.portal.wlr.enable = true;
    xdg.portal.extraPortals = with pkgs; [ xdg-desktop-portal-gtk xdg-desktop-portal-kde];
    services.dbus.enable = true;
    services.udisks2.enable = true;

    location.latitude = 40.0;
    location.longitude = -74.0;

    sound.enable = true;

    nix.gc.automatic = true;
    nix.gc.options = "--delete-older-than 30d";

    nixpkgs.overlays = [
      (final: prev: {
        xmonad = (prev.xmonad-with-packages.override {
	        packages = self: [ self.xmonad-contrib self.xmonad-extras ];
	      });
      })
      (final: prev: {
        river = final.unstable.river;
        lswt = final.unstable.lswt;
        swayidle = final.unstable.swayidle;
        swaylock = final.unstable.swaylock;
      })
    ];

    hardware = {
      opengl = {
        enable = true;
        driSupport32Bit = true;
        driSupport = true;
        extraPackages32 = with pkgs.pkgsi686Linux; [ libva ];
      };

      bluetooth.enable = true;
    };

    security.rtkit.enable = true;
    security.pam.services.swaylock = {};
    hardware.pulseaudio.enable = false;
    services.printing.enable = true;

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

    fonts = {
      enableDefaultPackages = true;
      packages = with pkgs; [
        fira-code
        dejavu_fonts
        jetbrains-mono
        wqy_microhei
      ];
      fontconfig = {
        defaultFonts = {
          sansSerif = [ "Noto Sans" "WenQuanYi Micro Hei" ];
          serif = [ "Noto Serif" "WenQuanYi Micro Hei-14" ];
          emoji = [ "Noto Color Emoji" ];
          monospace = [ "DejaVu Sans Mono" "WenQuanYi Micro Hei Mono" ];
        };
      };
    };

    programs.firefox.enable = true;
    programs.firefox.nativeMessagingHosts.packages = [ pkgs.tridactyl-native ];

    environment.systemPackages = with pkgs; [
      # Wayland packages
      river
      waybar
      light
      playerctl
      swaylock
      swayidle
      grim
      wlr-randr
      wev
      lswt
      foot
      kanshi
      wlopm
      wl-clipboard
      breeze-icons
      breeze-gtk
      wezterm
      autorandr
      chromium
      discord
      dmenu
      dzen2
      ffmpeg
      haskellPackages.xmobar
      hledger
      hledger-ui
      hledger-web
      imagemagick
      iw
      ledger
      networkmanagerapplet
      nix-index
      nixfmt
      shfmt
      pavucontrol
      rofi
      rxvt_unicode-with-plugins
      signal-desktop
      sshfs-fuse
      trayer
      vlc
      wirelesstools
      xbindkeys
      xvkbd
      xdotool
      xorg.xwininfo
      xorg.xbacklight
      xorg.xev
      xorg.xrdb
      xclip
      xorg.libXft
      xscreensaver
      xsel # used by urxvt clipboard
      xss-lock
      dunst
      transmission-qt
      qt5.qtwayland
      libsForQt5.bismuth
      mujmap # email sync -- get this from cargo instead
      notmuch # email
      librespot # spotify player
      sbcl openssl exercism
      gdm
    ];

    # i18n.inputMethod = {
    #   enabled = "fcitx";
    #   fcitx.engines = with pkgs.fcitx-engines; [ cloudpinyin ];
    # };

    # boot.plymouth.enable = true;
    # boot.kernelParams = ["quiet" "splash" "vt.global_cursor_default=0" "fbcon=nodefer"];

    # Larger console font setup.
    console.font = "ter-i32b";
    console.packages = [ pkgs.terminus_font ];

    services = {
      udev.extraRules = ''
        # Anne Pro 2
        SUBSYSTEM=="usb", ATTRS{idVendor}=="04d9", ATTRS{idProduct}=="8008",
        MODE="0666", GROUP="plugdev"
        KERNEL=="hidraw*", ATTRS{idVendor}=="04d9", ATTRS{idProduct}=="8008",
        MODE="0666", GROUP="plugdev"

        # Planck
        SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11",
        MODE="0666", GROUP="plugdev"
        KERNEL=="hidraw*", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11",
        MODE="0666", GROUP="plugdev"
      '';

      avahi.enable = true;
      avahi.nssmdns = true;
      avahi.publish = {
        enable = true;
        workstation = true;
        addresses = true;
        userServices = true;
      };
      avahi.openFirewall = true;

      xserver = {
        enable = true;
        layout = "us";
        # xkbVariant = "dvorak";
        xkbOptions = "caps:ctrl_modifier";

        desktopManager.plasma5 = { enable = true; };

        windowManager.xmonad = {
          enable = true;
          enableContribAndExtras = true;
          extraPackages = hpkgs: [ hpkgs.xmobar hpkgs.split ];
        };

        displayManager.gdm.enable = true;
        displayManager.sessionPackages = with pkgs; [ river ];
      };
    };
  };
}