{
  lib,
  pkgs,
  config,
  inputs,
  hm,
  user,
  ...
}:

{
  imports = [
    ./i3
    ./kitty.nix
    ./ghostty.nix
  ];

  options.custom.gui.default = with lib; {
    enable = mkEnableOption "Enable Default GUI";
  };

  config = lib.mkIf config.custom.gui.default.enable {
    dconf.settings = {
      "org/gnome/desktop/interface" = {
        color-scheme = "prefer-dark";
        show-battery-percentage = true;
        clock-format = "12h";
      };
    };

    home.packages = with pkgs; [
      inputs.zen-browser.packages."${system}".twilight
      # globalprotect-openconnect
      firefox
      chromium
      zoom-us
      slack
      teams-for-linux
      skypeforlinux
      zotero
      spotify
      arandr
      webex
      kitty
      seahorse # gnome keyring
      xfce.thunar
      xfce.thunar-volman
      xclip
      # fonts
      vista-fonts
      nerd-fonts.ubuntu-mono
      nerd-fonts.iosevka
      nerd-fonts.fira-code
      nerd-fonts.sauce-code-pro
      nerd-fonts.inconsolata
      nerd-fonts.inconsolata-go
      nerd-fonts.droid-sans-mono
      nerd-fonts.space-mono
      nerd-fonts.dejavu-sans-mono
    ];

    gtk = {
      enable = true;
      theme = {
        name = "Adwaita-dark";
        package = pkgs.gnome-themes-extra;
      };
    };

    qt = {
      enable = true;
      platformTheme.name = "adwaita";
      style.name = "adwaita-dark";
    };

    systemd.user.sessionVariables = config.home.sessionVariables;

    services.redshift = {
      enable = true;
      # provider = "geoclue2";
      provider = "manual";
      # madison
      latitude = "43.07305000";
      longitude = "-89.40123000";
      # chicago
      # latitude = "41.85003000";
      # longitude = "-87.65005000";
    };
  };
}