# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running `nixos-help`).

{ config, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  # Kernel options - text-only b/c QEMU
  boot.kernelParams = [ "console=ttyS0" ];

  # Use the GRUB 2 boot loader with BIOS ONLY.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

  # NOTE: Because we are in a headless VM, removed:
  # i18n, networking, X11, sound, CUPS/printing, touchpad

  # Set your time zone.
  # time.timeZone = "Europe/Amsterdam";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.nixuser = {
    isNormalUser = true;
    home = "/home/nixuser";
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      python311
      htop
      bat
      zsh
      oh-my-zsh
      starship
    ];
  };

  users.defaultUserShell = pkgs.zsh;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    neovim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    wget
    tree
    neofetch
    curl
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  programs.zsh = {
    enable = true;
    ohMyZsh = {
      enable = true;
      plugins = [ "git" ];
      theme = "robbyrussell";
    };
  };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh = {
    enable = true;
    settings.PubkeyAuthentication = true;
    settings.PasswordAuthentication = false;
    settings.PermitRootLogin = "no";
  };


  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # 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 = "23.05"; # Did you read the comment?

}