# 0x29a nixos conifg

{ pkgs, lib, inputs, ... }:

{
  imports =
    [ 
      ./hardware-configuration.nix
      inputs.home-manager.nixosModules.default
    ];

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

  # configure bootloader
  boot.loader.systemd-boot.enable = false;
  boot.loader.grub = {
    enable = true;
    device = "nodev";
    efiSupport = true;
  };
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelParams = [
    "quiet"
    "console.ttyS0,115200n8" # allow terminals on serial console
  ];
  # plymouth boot eye candy
  boot.initrd.systemd.enable = true;
  boot.plymouth.enable = true;
  boot.plymouth.theme = "spinner";
  # use latest kernel
  boot.kernelPackages = pkgs.linuxPackages_latest;

  # guest agent for proxmox
  services.qemuGuest.enable = true;

  # networking
  networking.hostName = "nixos"; 
  networking.networkmanager.enable = true;

  # time zone.
  time.timeZone = "Europe/Amsterdam";
  # select internationalisation properties
  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };
  console = {
    font = "Lat2-Terminus16";
    keyMap = "de_CH-latin1";
  };

  # xserver config
  services.xserver = {
    enable = true;
    xkb.layout = "ch";
    xkb.options = "eurosign:e,caps:escape";
    windowManager.i3 = {
      enable = true;
      extraPackages = with pkgs; [
        dmenu
        i3status
      ];
    };
  };
  
  # window manager configs
  services.displayManager.defaultSession = "none+i3";
  programs.i3lock.enable = true;
  environment.pathsToLink = [ "/libexec" ];
  environment.variables.EDITOR = "vim";

  # enable sound
  services.pipewire = {
     enable = true;
     pulse.enable = true;
  };

  # define a user account
  users.users.aaron = {
    isNormalUser = true;
    group = "users";
    extraGroups = [ "wheel" ];
    shell = pkgs.zsh;
    packages = with pkgs; [
      tree
      fastfetch
    ];
  };

  # browser
  programs.firefox.enable = true;

  # zsh config
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestions.enable = true;
    ohMyZsh = {
      enable = true;
      plugins = [ "git" "sudo" "python" "ansible" ];
      theme = "agnoster";
    };
  };

  # system packages
  environment.systemPackages = with pkgs; [
    vim
    neovim
    git
    ghostty
    kitty
    wget
    gnupg
  ];

  # Some programs need SUID wrappers
  programs.mtr.enable = true;
  programs.gnupg.agent = {
     enable = true;
     enableSSHSupport = true;
  };

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

  # firewall configs
  networking.firewall.allowedTCPPorts = [ 22 ];
  # networking.firewall.allowedUDPPorts = [ ... ];

  # install state version
  system.stateVersion = "25.05"; # Don't change
}