{
  config,
  pkgs,
  lib,
  outputs,
  inputs,
  ...
}: {
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    outputs.nixosModules.default
  ];

  nix.settings.experimental-features = ["nix-command" "flakes"];

  # Bootloader.
  boot.loader = {
    systemd-boot.enable = true;
    efi.canTouchEfiVariables = true;
  };

  # for virtual webcams
  boot.kernelModules = [ "v4l2loopback"];
  boot.extraModulePackages = with config.boot.kernelPackages; [
    v4l2loopback 
  ];
  boot.extraModprobeConfig = ''
    options v4l2loopback devices=1 video_nr=0 card_label="My OBS Virt Cam" exclusive_caps=1
  '';
  security.polkit.enable = true;

  networking = {
    hostName = "remus";
    networkmanager.enable = true;
    # wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  };

  services.desktopManager.plasma6.enable = true;
  services.xserver.desktopManager.gnome.enable = true;
  services.displayManager.defaultSession = "plasma";

  programs.ssh.askPassword = lib.mkForce "${pkgs.kdePackages.ksshaskpass.out}/bin/ksshaskpass";

  environment.systemPackages = with pkgs; [
    ryujinx
    v4l-utils
    wf-recorder
    obs-studio
  ];

  programs.kdeconnect.enable = true;

  services.flatpak.enable = true;
  myNixOS = {
    bundles.general-desktop.enable = true;
    bundles.gaming = {
      enable = true;
      remotePlay = true;
    };

    services.syncthing.enable = true;

    ausweisapp.enable = true;

    home-users = {
      "prunebutt" = {
        userConfig = ./home.nix;
        userSettings = {
          extraGroups = ["networkmanager" "wheel" "libvirtd" "docker"];
        };
      };
    };
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;

  # Enable graphics
  hardware.graphics = {
    enable = true;
    enable32Bit = true;
  };

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {
    # Modesetting is required.
    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 = true;

    # Fine-grained power management. Turns off GPU when not in use.
    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
    powerManagement.finegrained = false;

    # Use the NVidia open source kernel module (not to be confused with the
    # independent third-party "nouveau" open source driver).
    # Support is limited to the Turing and later architectures. Full list of
    # supported GPUs is at:
    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
    # Only available from driver 515.43.04+
    # Currently alpha-quality/buggy, so false is currently the recommended setting.
    open = false;

    # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "23.11"; # Did you read the comment?
}