{
  config,
  lib,
  osConfig,
  pkgs,
  ...
}: let
  primary-color = "#161321";
  secondary-color = "#161321";
  wallpaper-uri = "file://${../wallpapers/dhm_1610.png}";
in {
  config = lib.mkIf (config.isGraphical && pkgs.stdenv.isLinux && (osConfig.dotfiles.desktop == "gnome")) {
    home.packages = with pkgs.gnomeExtensions; [
      appindicator
      blur-my-shell
      mullvad-indicator
      native-window-placement
      noannoyance-fork
      pop-shell
      user-themes
      pkgs.pop-launcher
    ];

    dconf.settings = with lib.hm.gvariant; {
      # input
      "org/gnome/desktop/wm/preferences" = {
        resize-with-right-button = true;
      };
      "org/gnome/desktop/input-sources" = {
        sources = [(mkTuple ["xkb" "us"])];
        xkb-options = ["caps:ctrl_modifier"];
      };

      # rice
      "org/gnome/shell" = {
        disable-user-extensions = false;
        enabled-extensions = [
          "appindicatorsupport@rgcjonas.gmail.com"
          "blur-my-shell@aunetx"
          "drive-menu@gnome-shell-extensions.gcampax.github.com"
          "mullvadindicator@pobega.github.com"
          "noannoyance-fork@vrba.dev"
          "user-theme@gnome-shell-extensions.gcampax.github.com"
        ];
        favorite-apps = ["org.gnome.Nautilus.desktop" "chromium-browser.desktop" "org.wezfurlong.wezterm.desktop"];
      };
      "org/gnome/shell/extensions/user-theme" = {
        name = "WhiteSur-Light";
      };

      # wallpaper
      "org/gnome/desktop/background" = {
        color-shading-type = "solid";
        picture-options = "zoom";
        picture-uri = wallpaper-uri;
        picture-uri-dark = wallpaper-uri;
        inherit primary-color secondary-color;
      };
      "org/gnome/desktop/screensaver" = {
        color-shading-type = "solid";
        picture-options = "zoom";
        picture-uri = wallpaper-uri;
        inherit primary-color secondary-color;
      };
    };
  };
}