{ pkgs, ... }:
let
  extensions = with pkgs.gnomeExtensions; [
    dash-to-dock
  ];
in
{
  services.displayManager.gdm.enable = true;
  services.desktopManager.gnome.enable = true;

  # To disable installing GNOME's suite of applications
  # and only be left with GNOME shell.
  services.gnome.core-apps.enable = false;
  services.gnome.core-developer-tools.enable = false;
  services.gnome.games.enable = false;
  environment.gnome.excludePackages = with pkgs; [
    gnome-tour
    gnome-user-docs
  ];

  environment.systemPackages = extensions ++ [
    pkgs.refine
    pkgs.gnome-tweaks
  ];

  programs.gnome-terminal = {
    enable = true;
  };

  programs.dconf.profiles.user.databases = [
    {
      settings = {
        "org/gnome/shell" = {
          enabled-extensions = map (builtins.getAttr "extensionUuid") extensions;
        };
        "org/gnome/desktop/peripherals/mouse" = {
          accel-profile = "flat";
        };
        "org/gnome/desktop/peripherals/trackball" = {
          accel-profile = "flat";
        };
      };
    }
  ];

  qt = {
    enable = true;
    platformTheme = "gnome";
    style = "adwaita";
  };
}