{ config, pkgs, ... }:

{


  imports = [
    # where are we ?
    #./wollomi.nix
    # ./adrift.nix
    ./quiver.nix
    ./docker.nix

    # home manager should exist for users
    <home-manager/nixos>
    
    ./cachix.nix

    # declarative cachix
    (import (builtins.fetchTarball "https://github.com/jonascarpay/declarative-cachix/archive/master.tar.gz"))
  ];
  
  cachix = [
    "nix-community"
  ];
  
  nix.extraOptions = ''
    experimental-features = nix-command flakes
    '';
  environment.pathsToLink = [ "/share/zsh" ];
  boot.loader.systemd-boot.enable = true;
  boot.loader.systemd-boot.configurationLimit = 2;
  boot.loader.systemd-boot.consoleMode = "max";
  boot.loader.timeout = 3;
  
  boot.kernelPackages = pkgs.linuxPackages_xanmod_latest;

  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

  time.timeZone = "Australia/Sydney";
  time.hardwareClockInLocalTime = true;

  # Select internationalisation properties.
  i18n.defaultLocale = "en_AU.UTF-8";
  i18n.supportedLocales = [ "en_AU.UTF-8/UTF-8" ];
  console = {
      font = "Lat2-Terminus16";
      useXkbConfig = true; # use xkbOptions in tty.
  };
  
  nixpkgs.config.allowUnfree = true;
  hardware.opengl.enable = true;
  hardware.opengl.driSupport32Bit = true;

  #input stuff
  # services.xserver.xkbOptions = {
    # "eurosign:e";
    # "caps:escape" # map caps to escape.
  # };
  services.xserver.enable = true;
  services.xserver.layout = "us";
  services.xserver.libinput.enable = true;
  # kde time
  services.xserver.desktopManager.plasma5.enable = true;
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma5.runUsingSystemd = true;
  # programs.xwayland.enable = true;
  programs.dconf.enable = true;
  

  # Enable sound.
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };

  # gtk compatibility
  # qt5.enable = true;
  # qt5.platformTheme = "gtk2";
  # qt5.style = "gtk2";

  programs.zsh.enable = true;
  users.defaultUserShell = pkgs.zsh;
  
  services.tailscale.enable = true;

  environment.systemPackages = with pkgs; [
  
    rnix-lsp

    tailscale
    
    cachix

    helix
    ark
    
    curl
    
    home-manager
    git

    zsh
    
    libsForQt5.sddm-kcm
    
    
  ];
  
  
  networking.firewall = {
      # allowedUDPPorts = [ 41641 ];
      trustedInterfaces = [ "tailscale0" ];
      checkReversePath = "loose";
  };
  

  system.stateVersion = "22.05"; # Did you read the comment?

}