nixos-config/nix-config/host/valkyrie/default.nix

# 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`).

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

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

  programs.zsh.enable = true;
  environment.etc."current-flake".source = materusArgs.self;

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  # boot.loader.grub.efiSupport = true;
  # boot.loader.grub.efiInstallAsRemovable = true;
  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
  # Define on which hard drive you want to install Grub.
  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

  networking.hostName = "valkyrie"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = false;

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

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

  # Select internationalisation properties.
  i18n.defaultLocale = "pl_PL.UTF-8";
  console = {
    font = "lat2-16";
    keyMap = "pl";
    useXkbConfig = false; # use xkbOptions in tty.
  };

  # Enable the X11 windowing system.
  # services.xserver.enable = true;




  # Configure keymap in X11
  # services.xserver.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e,caps:escape";

  # Enable CUPS to print documents.
  # services.printing.enable = true;

  # Enable sound.
  # sound.enable = true;
  # hardware.pulseaudio.enable = true;

  # Enable touchpad support (enabled default in most desktopManager).
  services.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.materus = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    packages = [
    ];
    openssh.authorizedKeys.keyFiles = [ "${materusArgs.files.ssh-keys.materus}" ];
    shell = pkgs.zsh;
  };
  users.users.acme.openssh.authorizedKeys.keyFiles = [ "${materusArgs.files.ssh-keys.waffentrager}" ];
  users.users.acme.shell = pkgs.scponly;
  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    wget
    nano
    git
  ];

  # 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:

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



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


  services.nginx = {
    enable = true;
    package = pkgs.tengine;
    recommendedTlsSettings = true;
    recommendedOptimisation = true;
    recommendedGzipSettings = true;
  };

  virtualisation.podman.autoPrune.enable = true;
  virtualisation.podman.autoPrune.dates = "daily";
  virtualisation.oci-containers.backend = "podman";

  nix.settings = {
    experimental-features = lib.mkMerge [
      [
        "nix-command"
        "flakes"
      ]
    ];
    auto-optimise-store = true;
    trusted-users = [
      "root"
      "@wheel"
    ];

    substituters = [
      "https://nix-community.cachix.org"
      "https://cache.nixos.org/"
      "https://nixerus.cachix.org/"
    ];
    trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "nixerus.cachix.org-1:2x7sIG7y1vAoxc8BNRJwsfapZsiX4hIl4aTi9V5ZDdE="
    ];
  };

  security.acme.acceptTerms = true;
  security.acme.defaults.email = "materus+acme@podkos.pl";
  security.acme.defaults.credentialFiles.OVH_FILE = config.sops.secrets.certs.path;
  security.acme.defaults.dnsResolver = "9.9.9.9:53";
  security.acme.certs."materus.pl" = {
    domain = "materus.pl";
    group = "nginx";
    extraDomainNames = [ "*.materus.pl" ];
    dnsProvider = "ovh";
  };

  security.acme.certs."podkos.pl" = {
    domain = "podkos.pl";
    group = "nginx";
    extraDomainNames = [ "*.podkos.pl" ];
    dnsProvider = "ovh";
  };

}