{
  config,
  inputs,
  lib,
  pkgs,
  ...
}: let
  nvidiaPackage = config.hardware.nvidia.package;
in {
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
  ];

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  programs.silentSDDM = {
    enable = true;
    theme = "rei";
    settings = {
      "LoginScreen.LoginArea.Avatar" = {
        shape = "circle";
        active-border-color = "#ffcfce";
      };
      "LoginScreen" = {
        background = "hana.jpg";
      };
      "LockScreen" = {
        background = "kokomi96024.png";
      };
    };
  };
  networking.hostName = "girlCore"; # Define your hostname.
  # Configure network connections interactively with nmcli or nmtui.
  networking.networkmanager.enable = true;
  # Set your time zone.
  time.timeZone = "America/Chicago";
  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "us";
  };
  services.displayManager.sddm = {
    enable = true;
    wayland.enable = true;
  };
  services.displayManager.defaultSession = "hyprland";
  programs.hyprland.enable = true;
  programs.hyprland.package = inputs.hyprland-git.packages."x86_64-linux".hyprland;

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true; # optional
    dedicatedServer.openFirewall = true; # optional
    localNetworkGameTransfers.openFirewall = true; # optional
    gamescopeSession.enable = true; # optional
  };

  # nvidia drivers
  hardware.graphics.enable = true;
  hardware.graphics.enable32Bit = true;
  services.xserver.videoDrivers = lib.mkDefault ["nvidia"];
  hardware.nvidia = {
    modesetting.enable = true;
    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
    # Enable this if you have graphical corruption issues or application crashes after waking
    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
    # of just the bare essentials.
    powerManagement.enable = false;

    powerManagement.finegrained = false;
    # open = true;
    open = lib.mkOverride 990 (nvidiaPackage ? open && nvidiaPackage ? firmware);
    # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
    nvidiaSettings = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };
  services.pipewire = {
    enable = true;
    pulse.enable = true;
  };

  # Enable touchpad support (enabled default in most desktopManager).
  services.libinput.enable = true;
  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.ashley = {
    isNormalUser = true;
    extraGroups = ["wheel"]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      tree
    ];
  };
  # List packages installed in system profile.
  # You can use https://search.nixos.org/ to find more packages (and options).
  nix.settings.experimental-features = ["nix-command" "flakes"];
  environment.systemPackages = with pkgs; [
    git
    neovim
    wget
  ];
  environment.variables.EDITOR = "nvim";
  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # List services that you want to enable:
  # Enable the OpenSSH daemon.
  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [];
  networking.firewall.allowedUDPPorts = [];
  networking.firewall.enable = true;
  # This option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "25.11"; # Did you read the comment?
}