{pkgs, ...}: {
  services.xserver.videoDrivers = ["nvidia"];
  # Testing login managers...
  # GreetD
  programs.regreet = {
    enable = true;
  };

  # Enabling hyprlnd on NixOS
  programs.hyprland = {
    enable = true;
    enableNvidiaPatches = true;
    xwayland.enable = true;
  };

  environment.sessionVariables = {
    # If your cursor becomes invisible
    WLR_NO_HARDWARE_CURSORS = "1";
    # Hint electron apps to use wayland
    NIXOS_OZONE_WL = "1";
  };

  hardware = {
      # Opengl
      opengl.enable = true;
      # Most wayland compositors need this
      nvidia.modesetting.enable = true;
  };

  # XDG portal
  xdg.portal.enable = true;
  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];

  # system packages
  environment.systemPackages = with pkgs; [
    # waybar
    (waybar.overrideAttrs (oldAttrs: {
        mesonFlags = oldAttrs.mesonFlags ++ [ "-Dexperimental=true" ];
      })
    )
    # Notofication daemon
    libnotify
    mako
    # for x11
    # dunst 

    # Wallpaper daemons
    # hyprpaper
    # swaybg
    # wpaperd
    # mpvpaper
    swww

    # Terminal
    # hyprlands default terminal
    kitty
    # alacritty
    # wezterm 
    
    # App launchers
    rofi-wayland
    # gtk version:
    # wofi

    # suggestions
    # bemenu
    # fuzzel
    # tofi

    # Other apps:
    networkmanagerapplet

    # Screenshot utility:
    grim
    slurp
    wl-clipboard

    # fonts 
    font-awesome
  ];

  # Enable sound with pipewire.
  sound.enable = true;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };
}