{
  pkgs,
  username,
  hostname,
  ...
}:
{
  boot.kernelPackages = pkgs.linuxPackages_latest;

  time.timeZone = "Europe/Paris";

  nix = {
    settings = {
      ## Enable flakes
      experimental-features = [
        "nix-command"
        "flakes"
      ];
      ## Users trusted to use flake command
      trusted-users = [
        "root"
        "${username}"
      ];
      ## Use 24 cores during building phases
      cores = 24;
      max-jobs = "auto";
    };
  };

  networking = {
    hostName = "${hostname}";
    firewall.enable = true;
  };
}