{pkgs, lib, ...}: {
  home-manager.users.steveej = _: {
    imports = [
      ../../../home-manager/configuration/graphical-fullblown.nix

      (_: {
        programs.chromium.extensions = [
          # can define host-specific extensions here
        ];
      })
    ];
  };

# TODO: delegate graphical session to home-manager config (mostly)

# FIXME: move this to home-manager entirely
# programs.sway.enable = true;
# programs.sway.package = null;

services.xserver = {
  enable = lib.mkForce false;

  desktopManager = {
    gnome.enable = lib.mkForce false;
    xterm.enable = lib.mkForce false;

    # FIXME: gnome should be moved to user session
    # gnome.enable = true;
    # xterm.enable = true; 
  };

  displayManager = {
    # gdm.enable = lib.mkForce false;

    # FIXME: does the home-manager session have an explicit name?
    # defaultSession = "xterm";

    # autoLogin = {
    #   enable = true;
    #   user = "steveej";
    # };

    # session = [
    #   { 
    #     manage = "desktop";
    #     name = "xsession";
    #     start = "";
    #   }
    # ];
  };
};

services.greetd = 
  let
    # exec "${pkgs.greetd.gtkgreet}/bin/gtkgreet -l; swaymsg exit"
    swayConfig = pkgs.writeText "greetd-sway-config" ''
      # `-l` activates layer-shell mode. Notice that `swaymsg exit` will run after gtkgreet.
      exec "dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK; ${pkgs.greetd.regreet}/bin/regreet; swaymsg exit"
      bindsym Mod4+shift+e exec swaynag \
        -t warning \
        -m 'What do you want to do?' \
        -b 'Poweroff' 'systemctl poweroff' \
        -b 'Reboot' 'systemctl reboot'
    '';
  in {
  enable = true;
    settings = {
      vt = 1;
      default_session = {
        command = "${pkgs.sway}/bin/sway --config ${swayConfig}"; 
      };
    };
  };

  environment.etc."greetd/environments".text = ''
    sway
    jay
  '';

  # required by swaywm
  security.polkit.enable = true;

  security.pam.services.swaylock = { };

  services.teamviewer.enable = false;
  system.stateVersion = "20.09";


  # TODO: move this into home-manager
  environment.systemPackages = with pkgs.gnomeExtensions; [
    pop-shell
    vitals
    soft-brightness

    # TODO: currently not compatible
    # window-switcher-current-workspace-first
    # mmod-panel
  ];
}