{ config, pkgs, inputs, lib, ... }: {
  imports = [ inputs.nixos-hardware.nixosModules.raspberry-pi-4 ];

  networking = {
    hostName = "homescreen";
    networkmanager = { enable = true; };
  };

  environment.systemPackages = with pkgs; [ neovim htop btop atop ];

  services.fail2ban.enable = true;

  services.openssh = {
    enable = true;
    permitRootLogin = "prohibit-password";
    passwordAuthentication = false;
  };

  hardware.raspberry-pi."4".fkms-3d.enable = true;

  services.xserver = {
    enable = true;
    displayManager.lightdm.enable = true;
    desktopManager.gnome.enable = true;
  };

  users.extraUsers.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEo4R+6J3h6Ix3xWpOMdU7Es1/YxFchHw0c+kcCOJxFb cyryl@foureighty"
  ];
  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/NIXOS_SD";
      fsType = "ext4";
      options = [ "noatime" ];
    };
  };
  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";

  security.allowUserNamespaces = true;

  time.timeZone = "Europe/London";
  system.stateVersion = "22.05";

}