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

{
  imports = [
    ../unstable-packages.nix
  ];
  config = rec {
    services.xserver.enable = true;
    services.xserver.desktopManager.gnome.enable = true;
    services.xserver.displayManager.gdm = {
      enable = true;
      wayland = false;
      autoSuspend = false;
    };

    # environment.sessionVariables.NIXOS_OZONE_WL = "1";

    programs.dconf.profiles.user.databases = [{
      settings = with lib.gvariant; {
        "org/gnome/desktop/background" = {
          picture-options="zoom";
          picture-uri="file://${../../media/wallpaper.png}";
          picture-uri-dark="file://${../../media/wallpaper.png}";
        };

        "org/gnome/desktop/interface" = {
          clock-show-date=true;
          clock-show-seconds=true;
          clock-show-weekday=true;
          color-scheme="prefer-dark";
          cursor-theme="GoogleDot-White";
        };

        "org/gnome/desktop/media-handling" = {
          automount=false;
        };

        "org/gnome/desktop/peripherals/mouse" = {
          accel-profile="flat";
        };

        "org/gnome/desktop/sound" = {
          allow-volume-above-100-percent=true;
        };

        "org/gnome/mutter" = {
          dynamic-workspaces=true;
          workspaces-only-on-primary=true;
        };

        "org/gnome/SessionManager" = {
          logout-prompt=false;
        };

        "org/gnome/settings-daemon/plugins/power" = {
          power-button-action="notning";
          sleep-inactive-ac-type="nothing";
        };

        "org/gnome/shell" = {
          enabled-extensions=[
            "drive-menu@gnome-shell-extensions.gcampax.github.com"
            "pop-shell@system76.com"
            "workspace-indicator@gnome-shell-extensions.gcampax.github.com"
            "Vitals@CoreCoding.com"
            "trayIconsReloaded@selfmade.pl"
            "places-menu@gnome-shell-extensions.gcampax.github.com"
            "apps-menu@gnome-shell-extensions.gcampax.github.com"
            "top-bar-organizer@julian.gse.jsts.xyz"
            "color-picker@tuberry"
          ];
          favorite-apps=[
            (if builtins.elem pkgs.kitty config.environment.systemPackages then
              "kitty.desktop"
            else none)
            "vivaldi-stable.desktop"
            "code.desktop"
            "org.gnome.Nautilus.desktop"
            (if config.programs.steam.enable then
              "steam.desktop"
            else none)
            "pavucontrol.desktop"
          ];
        };

        "org/gnome/shell/app-switcher" = {
          current-workspace-only=false;
        };

        "org/gnome/shell/extensions/color-picker" = {
          color-picker-shortcut=["<Super><Alt>c"];
          enable-shortcut=true;
          enable-systray=false;
          menu-key="";
          notify-style=mkUint32 1;
          preview-style=mkUint32 0;
        };

        "org/gnome/shell/extensions/pop-shell" = {
          active-hint=true;
          active-hint-border-radius=mkUint32 1;
          gap-inner=mkUint32 2;
          gap-outer=mkUint32 1;
          show-skip-taskbar=true;
          show-title=true;
          smart-gaps=false;
          snap-to-grid=false;
          tile-by-default=true;
        };

        "org/gnome/shell/extensions/top-bar-organizer" = {
          center-box-order=["dateMenu"];
          left-box-order=["activities" "apps-menu" "places-menu" "vitalsMenu"];
          right-box-order=["TrayIconsReloaded" "workspace-indicator" "pop-shell" "color-picker@tuberry" "drive-menu" "screenRecording" "screenSharing" "dwellClick" "a11y" "keyboard" "quickSettings"];
        };

        "org/gnome/shell/extensions/trayIconsReloaded" = {
          icon-brightness=mkInt32 0;
          icon-contrast=mkInt32 0;
          icon-margin-horizontal=mkInt32 0;
          icon-margin-vertical=mkInt32 0;
          icon-padding-horizontal=mkInt32 4;
          icon-padding-vertical=mkInt32 0;
          icon-saturation=mkInt32 0;
          icon-size=mkInt32 16;
          icons-limit=mkInt32 16;
          invoke-to-workspace=true;
          position-weight=mkInt32 0;
          tray-margin-left=mkInt32 0;
          tray-margin-right=mkInt32 0;
        };

        "org/gnome/shell/extensions/vitals" = {
          hide-icons=false;
          hot-sensors=["_processor_usage_" "_memory_allocated_"];
          memory-measurement=mkInt32 1;
          update-time=mkInt32 2;
          use-higher-precision=true;
        };

        "org/gnome/shell/keybindings" = {
          show-screenshot-ui=["Print" "<Super><Shift>S"];
        };

        "org/gnome/desktop/default-applications/terminal" =
        if builtins.elem pkgs.kitty config.environment.systemPackages then {
          exec = "kitty";
          exec-arg = "";
        } else null;

        "org/gnome/settings-daemon/plugins/media-keys" = {
          custom-keybindings = [
            (
              if builtins.elem pkgs.kitty config.environment.systemPackages then
                "org/gnome/settings-daemon/plugins/media-keys/custom-keybinding/custom0"
              else null
            )
          ];
          help = mkEmptyArray "s";
          screensaver = ["<Control><Super>l"];
        };

        "org/gnome/settings-daemon/plugins/media-keys/custom-keybinding/custom0" =
        if builtins.elem pkgs.kitty config.environment.systemPackages then {
          binding="<Control><Alt>t";
          command="kitty";
          name="Terminal";
        } else null;

      };
    }];

    environment.gnome.excludePackages = with pkgs; with pkgs.gnome; [
      baobab
      cheese
      epiphany
      evince
      geary
      gedit
      gnome-characters
      gnome-connections
      gnome-console
      gnome-disk-utility
      gnome-font-viewer
      gnome-logs
      gnome-maps
      gnome-text-editor
      gnome-tour
      seahorse
      totem
      yelp
    ];

    programs.dconf.profiles.gdm.databases = with builtins.elemAt programs.dconf.profiles.user.databases 0; [{
      settings = {
        "org/gnome/desktop/interface" = settings."org/gnome/desktop/interface";
        "org/gnome/desktop/peripherals/mouse" = settings."org/gnome/desktop/peripherals/mouse";
        "org/gnome/desktop/sound" = settings."org/gnome/desktop/sound";
        "org/gnome/settings-daemon/plugins/power" = settings."org/gnome/settings-daemon/plugins/power";
        "org/gnome/shell/keybindings" = settings."org/gnome/shell/keybindings";
      };
    }];

    environment.systemPackages = with pkgs; [
      gnomeExtensions.pop-shell
      gnomeExtensions.vitals
      gnomeExtensions.tray-icons-reloaded
      gnomeExtensions.color-picker
      gnomeExtensions.top-bar-organizer
      # unstablePkgs.gnomeExtensions.translate-indicator
      # translate-shell
      pavucontrol
      #FIXME: Apply the cursor theme also in GTK3 config
      google-cursor
    ];
  };
}