{
  inputs,
  lib,
  config,
  pkgs,
  ...
}:
{
  imports = [
    ../common
    ./hardware-configuration.nix
    ../services/postgres.nix
    ../desktop
    ../desktop/plasma.nix
  ];

  nixpkgs = {
    config = {
      allowUnfree = true;
    };
  };

  nix =
    let
      flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
    in
    {
      settings = {
        flake-registry = "";
        nix-path = config.nix.nixPath;
      };
      channel.enable = false;

      registry = lib.mapAttrs (_: flake: { inherit flake; }) flakeInputs;
      nixPath = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
    };

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.initrd.kernelModules = [ "amdgpu" ];
  hardware.graphics.enable = true;

  networking.hostName = "yukari";

  time.timeZone = "Europe/Berlin";

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

  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  users.users = {
    lu = {
      shell = pkgs.fish;
      isNormalUser = true;
      extraGroups = [
        "wheel"
        "storage"
      ];
    };
  };

  # network stuff
  networking.networkmanager = {
    enable = true;
  };

  # fish shell
  programs.fish = {
    enable = true;
    vendor = {
      completions.enable = true;
      config.enable = true;
      functions.enable = true;
    };
  };

  # hyprland stuff
  programs.hyprland = {
    enable = true;
  };

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "23.11";
}