{ pkgs, config, lib, ... }:

{
  config = {
    environment = {
      systemPackages = with pkgs; [
        arc-theme
        gnomeExtensions.appindicator
        gnomeExtensions.caffeine
        gnomeExtensions.gnome-40-ui-improvements
        gnomeExtensions.notification-timeout # Custom package
        gnomeExtensions.application-volume-mixer
        gnome.eog
        gnome.nautilus
        unstable.gnome.gnome-shell
        gnome.gnome-terminal
        pinentry-gnome
        dconf # For home-manager
      ];
      gnome.excludePackages = pkgs.gnome.optionalPackages;
    };

    services = {
      accounts-daemon.enable = true;
      colord.enable = false;
      geoclue2.enable = false;
      dleyna-renderer.enable = false;
      dleyna-server.enable = false;
      gvfs.enable = lib.mkForce false;
      telepathy.enable = false;
      gnome = {
        chrome-gnome-shell.enable = false;
        gnome-initial-setup.enable = false;
        gnome-remote-desktop.enable = false;
        rygel.enable = false;
        gnome-online-accounts.enable = false;
        evolution-data-server.enable = lib.mkForce false;
        tracker.enable = false;
        tracker-miners.enable = false;
        core-utilities.enable = false;
        games.enable = false;
      };

      udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
      
      xserver = {
        enable = true;
        layout = "de";

        libinput.enable = true;
        
        desktopManager.gnome.enable = true;
        displayManager = {
          gdm.enable = true;
          gdm.wayland = true;
        };
      };
    };

    xdg.portal = {
      enable = true;
      extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
      gtkUsePortal = true;
    };

    home-manager.users."${config.system.singleUser}" = {
      dconf.settings = {
        # The packages come in from modules/programs/gnome
        # Theme
        "org/gnome/desktop/interface" = {
          gtk-theme = "Arc-Dark";
        };

        # Nightlight (TODO: ?)
        "org/gnome/settings-daemon/plugins/color" = {
          night-light-enabled = true;
        };
        
        # Extensions
        "org/gnome/shell" = {
          enabled-extensions = [
            "caffeine@patapon.info"
            "notification-timeout@chlumskyvaclav.gmail.com"
            "gnome-ui-tune@itstime.tech"
            "volume-mixer@evermiss.net"
          ];
        };

        "org/gnome/shell/extensions/caffeine" = {
          show-notifications = false;
          inhibit-apps = [ "mpv.desktop" ];
        };
        "org/gnome/shell/extensions/notification-timeout" = {
          timeout = 3000;
        };

        "org/gnome/shell/extensions/gnome-ui-tune" = {
          hide-search = true;
        };
        
        # Shortcuts
        "org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0" = {
          binding = "<Alt>Return";
          command = "gnome-terminal";
          name = "Terminal";
        };
        "org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom1" = {
          binding = "<Super>s";
          command = "systemctl suspend";
          name = "Suspend";
        };
      };
    };
  };
}