{ pkgs, config, ... }:

{
  imports = [
    ./services
    ./hardware-configuration.nix
  ];

  time.timeZone = "America/Los_Angeles";

  my = {
    user = {
      username = "serverie";
      homeModule = ./home;
    };

    fs.bootPartition = false;

    zram.writebackDevice = "/dev/sdb";

    cli.fish.enable = true;
  };

  boot = {
    initrd.availableKernelModules = [
      "virtio_pci"
      "virtio_scsi"
      "ahci"
      "sd_mod"
    ];

    kernelParams = [ "console=ttyS0,19200n8" ];
    kernelModules = [ "virtio_net" ];

    loader = {
      timeout = 10;
      grub = {
        enable = true;
        forceInstall = true;
        device = "nodev";
        extraConfig = ''
          serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1;
          terminal_input serial;
          terminal_output serial
        '';
      };
    };
  };

  networking = {
    usePredictableInterfaceNames = false;
    useDHCP = false;
    interfaces.eth0 = {
      useDHCP = true;
      tempAddress = "disabled";
    };
  };

  environment.systemPackages = with pkgs; [
    inetutils
    mtr
    sysstat

    nil
  ];

  documentation.enable = false;

  services = {
    openssh = {
      enable = true;
      settings = {
        LoginGraceTime = 0;
        PasswordAuthentication = false;
        PermitRootLogin = "no";
      };
    };
  };


  users.users.${config.my.user.username} = {
    openssh.authorizedKeys.keys = [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIElnlmCCIRhwe7z/a4dpwNoPF65II8NsOHUWJIBdr2Rg errie@nix-laptop"
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFDWYERkHOqml1ntOUp8iZRTtvuAVUXcT4RRdqYtvxBy u0_a313@localhost"
    ];
  };

  system.stateVersion = "23.05";
}