{
  config,
  lib,
  pkgs,
  hwconfig,
  first-nixos-install,
  inputs,
  unstable-pkgs,
  ...
}:
{
  imports = [
    ./modules/firefox
    ./modules/flatpak
    ./modules/emacs
    ./modules/gnupg
    ./hosts/${hwconfig.hostname}
  ] ++ lib.optional (hwconfig.useImpermanence) ./modules/impermanence;

  networking.hostName = hwconfig.hostname;
  time.timeZone = "Europe/Berlin";
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  #flatpak
  #kk.services.flatpak.enable = hwconfig.system != "aarch64-linux";
  services.flatpak.packages = [
    
  ];

  environment.systemPackages = with pkgs; [
    killall
    nix-output-monitor
    eza
    fd
    (pkgs.writeShellScriptBin "root-files" ''
      ${pkgs.fd}/bin/fd --one-file-system --base-directory / --type f --hidden --exclude "{tmp,etc/passwd}"
    '') # https://www.reddit.com/r/NixOS/comments/1d1apm0/comment/l5tgbwz/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
    tealdeer
    fzf
    lazygit
    fastfetch
    wl-clipboard
    git
    git-credential-manager
    egl-wayland
    xclip
    btop

    csharp-ls
  ];
  wsl = {
    enable = true;
    defaultUser = "nixos";
    useWindowsDriver = true;
  };
  programs.nh = {
    enable = true;
    clean.enable = true;
    clean.extraArgs = "--keep-since 4d --keep 3";
    flake = "/home/nixos/nixos-config";
  };
  services.ollama = {
    enable = true;
    loadModels = [ "llama3.1" "qwen2.5-coder:7b" ];
    acceleration = "cuda";
    user = "ollama";
    group = "ollama";
  };
  fonts.packages = with pkgs; [
    nerd-fonts.jetbrains-mono
    font-awesome
    nerd-fonts.symbols-only
    hack-font
    # microsoft fonts:
    corefonts
    vistafonts
  ];
  environment.sessionVariables = {
    NIXOS_OZONE_WL = "1";
    XDG_RUNTIME_DIR = "/mnt/wslg/runtime-dir"; #sometimes gui apps stop working in wsl. This option makes GUI apps load much slower but at least they work https://github.com/microsoft/wslg/issues/1303#issuecomment-2764300164
    EDITOR = "emacsclient -c";
  };

  hardware = {
    graphics = {
      enable = true;
    };
  };

  security.polkit.enable = true;
      security.rtkit.enable = true;
      services.pipewire = {
        enable = true;
        alsa.enable = true;
        alsa.support32Bit = true;
        pulse.enable = true;
        jack.enable = true;
      };

      programs.bash = {
        shellAliases = {
          ls = "${pkgs.eza}/bin/eza --icons=always";
        };
      };

          # List services that you want to enable:

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

          # Open ports in the firewall.
          networking.firewall.allowedTCPPorts = [ 22 ];
          networking.firewall.allowedUDPPorts = [ 22 ];
          # 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 = "24.05"; # Did you read the comment?

          nix = {
            settings = {
              experimental-features = [
                "nix-command"
                "flakes"
              ];
              auto-optimise-store = true;
              substituters = [
                "https://hyprland.cachix.org"
                "https://nix-gaming.cachix.org"
                "https://nix-community.cachix.org"
              ];
              trusted-public-keys = [
                "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
                "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
                "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
              ];
            };
          };
}