flake/hosts/supernova/default.nix

{ config, pkgs, lib, inputs, ... }: with config.lyn.lib; {
  imports =
    [
      ./hardware-configuration.nix
    ];
  lyn.kernel.latest.enable = true; 
  lyn.profiles.base.enable = true;
  lyn.users.lyn.enable = true;
  networking.hostName = "supernova";
  boot.loader.efi.canTouchEfiVariables = true;
  
  # this is overridden by the secureboot profile, still here so the system retains a bootloader in case secure boot profile is disabled:
  boot.loader.systemd-boot.enable = true;

  # Firmware updates:
  services.fwupd.enable = true;

  ##1##3##3##7##
  ## Security ##
  ##1##3##3##7##

  # Kernel hardening
  lyn.kernel.hardened.enable = true;

  # Secure boot
  lyn.profiles.secureboot.enable = true;

  # FDE + initrd stuff
  boot.kernelParams = [ "ip=dhcp" ];
  boot.loader.timeout = 2;
  boot.initrd = {
    availableKernelModules = [ "r8169" ];
    systemd.users.root.shell = "/bin/systemd-tty-ask-password-agent";
    secrets = {"/root/initrd-ssh-key" = "/root/initrd-ssh-key";};
    network = {
    enable = true;
    ssh = {
      enable = true;
      port = 2222;
      # WARNING: this key will be globally accessible through Nix store. Don't use the booted/decrypted systems host key here.
      hostKeys = [ /root/initrd-ssh-key ];
      # this includes the ssh keys of all users in the wheel group, but you can just specify some keys manually
      # authorizedKeys = [ "ssh-rsa ..." ];
      authorizedKeys = with lib; concatLists (mapAttrsToList (name: user: if elem "wheel" user.extraGroups then user.openssh.authorizedKeys.keys else []) config.users.users);
    };
  };
  };

  
  system.stateVersion = "24.05";  
}