{
  pkgs,
  lib,
  flakeRoot,
  inputs,
  config,
  ...
}:
{
  imports = [
    # Include the results of the hardware scan.
    ./hardware.nix

    ./network.nix
    ./home.nix
    (flakeRoot + /share/system/client-common.nix)
    {
      _module.args = {
        inherit inputs;
      };
    }
  ];

  programs.fish.enable = true;
  users.defaultUserShell = pkgs.fish;

  boot.loader.systemd-boot.enable = true;
  boot.loader.systemd-boot.graceful = true;
  boot.loader.efi.canTouchEfiVariables = true;
  networking.hostName = "underworld";
  time.timeZone = "Europe/Zagreb";

  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "hr_HR.UTF-8";
    LC_IDENTIFICATION = "hr_HR.UTF-8";
    LC_MEASUREMENT = "hr_HR.UTF-8";
    LC_MONETARY = "hr_HR.UTF-8";
    LC_NAME = "hr_HR.UTF-8";
    LC_NUMERIC = "hr_HR.UTF-8";
    LC_PAPER = "hr_HR.UTF-8";
    LC_TELEPHONE = "hr_HR.UTF-8";
    LC_TIME = "hr_HR.UTF-8";
  };

  # Enable the X11 windowing system.
  # You can disable this if you're only using the Wayland session.
  # services.xserver.enable = true;

  hardware.graphics.extraPackages = [
    pkgs.intel-compute-runtime
  ];

  # Enable the KDE Plasma Desktop Environment.
  services.displayManager = {
    defaultSession = "niri";
    sddm = {
      enable = true;
      wayland.enable = true;
      theme = "${pkgs.sddm-astronaut}/share/sddm/themes/sddm-astronaut-theme";
      extraPackages = [
        # Fix QtMultimedia missing issue
        # See: https://github.com/NixOS/nixpkgs/issues/390251#issuecomment-2737360643
        pkgs.sddm-astronaut
      ];
    };
  };
  services.desktopManager.plasma6.enable = true;

  # raised from default 1024 because niri test was failing
  # systemd.extraConfig = "DefaultLimitNOFILE=4096";
  programs.niri = {
    enable = true;
    package = pkgs.niri-stable;
  };

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.enable = true;
  };


  # Since 6.17, the special WiFi hardware I'm using should work since 6.17.
  boot.kernelPackages = lib.mkForce (
    if builtins.compareVersions pkgs.linuxPackages.kernel.version "6.17" >= 0 then
      pkgs.linuxPackages
    else
      pkgs.linuxPackages_latest
  );

  assertions = [
    (
      let
        version = config.boot.kernelPackages.kernel.version;
      in
      {
        assertion = builtins.compareVersions version "6.17" >= 0;
        message = "My WiFi dongles only work with upstream Linux >= 6.17 (is ${version})";
      }
    )
  ];

  users.users = {
    osiris = {
      isNormalUser = true;
      description = "Isabella Bastaja";
      extraGroups = [
        "wheel"
        "video"
        "network"
        "podman"
      ];
      uid = 1000;
    };
  };
  nix.settings.trusted-users = [ "osiris" ];
  services.displayManager.autoLogin = {
    enable = true;
    user = "osiris";
  };

  fileSystems."/mnt/drive2" = {
    # 1TB toshiba HDD
    device = "/dev/disk/by-uuid/40128595-f8fa-466e-97c4-457c9b5c7577";
    fsType = "bcachefs";
    options = [
      # boot options for fstab. Search up fstab mount options you can use
      "rw" # Read-write permissions for all users
      "exec" # Permit execution of binaries and other executable files
      "suid"
      "nofail" # Prevent system from failing if this drive doesn't mount
      # "umask=002" # default perissions rwxrwxr-x
      "uid=${toString config.users.users.osiris.uid}"
      "X-mount.owner=osiris"
    ];
  };
  fileSystems."/mnt/drive3" = {
    # 4TB WD HDD
    device = "/dev/disk/by-uuid/e4e11ca2-abf6-4f65-bed9-f9497d529438";
    fsType = "bcachefs";
    options = [
      # boot options for fstab. Search up fstab mount options you can use
      "rw" # Read-write permissions for all users
      "exec" # Permit execution of binaries and other executable files
      "suid"
      "nofail" # Prevent system from failing if this drive doesn't mount
      # "umask=002" # default perissions rwxrwxr-x
      "uid=${toString config.users.users.osiris.uid}"
      "X-mount.owner=osiris"
    ];
  };

  # 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 = "24.11"; # Did you read the comment?
}