nix-config/configuration.nix

# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{
  config,
  lib,
  pkgs,
  ...
}:

{
  imports = [
    ./hardware/vm-hardware.nix # or hardware-configuration.nix
    ./server-configuration.nix
    "${(import ./nix/sources.nix).sops-nix}/modules/sops"
  ];

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
  boot.kernelParams = [ "console=ttyS0" ];

  services.qemuGuest.enable = true;
  networking.hostName = "sisyphe"; # Define your hostname.

  # Set your time zone.
  time.timeZone = lib.mkDefault "Europe/Paris";

  i18n.defaultLocale = "fr_FR.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "fr";
  };

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

  users.users.homelab = {
    isNormalUser = true;
    extraGroups = [
      "wheel"
      "dialout"
      "docker"
    ]; # Enable ‘sudo’ for the user.

    packages = with pkgs; [
      neovim
      btop
      tree
    ];

    openssh.authorizedKeys.keys = [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA8sdToNavEQv7PTMJ97HIGM6UlChwGS3x9O8hFilzui harryh@ik.me"
    ];

    initialHashedPassword = "$y$j9T$H0D6NpMw1EU.oDhbMWrwL.$wDGGBKKGQdzeDRTzq0gWhoLdyUpQ2w6PMmGl.nuQ11/";
  };

  users.users.root.initialHashedPassword = "$y$j9T$99/NEnBGoewbrl5eHvTw7/$87rjPrvqs0Ys72338SxZJDibi8p7Fe8Can37rJyhcQ.";

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

  environment.variables.EDITOR = "nvim";

  # 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;
  # };

  # List services that you want to enable:

  services.openssh = {
    enable = true;
    settings = {
      PasswordAuthentication = false;
      KbdInteractiveAuthentication = false;
      PermitRootLogin = "no";
    };
  };

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [
    22
    80
    443
    8080
  ];

  # reducing disk usage
  boot.loader.systemd-boot.configurationLimit = 10;
  nix.gc = {
    automatic = true;
    dates = "weekly";
    options = "--delete-older-than 1w";
  };
  nix.settings.auto-optimise-store = true;

  # 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 option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "24.05"; # Did you read the comment?

}