NixOS-Config/nixos/hosts/wheatley/configuration.nix

{
  lib,
  pkgs,
  inputs,
  outputs,
  modulesPath,
  ...
}: {
  imports = [
    # inputs.nixos-hardware.nixosModules.raspberry-pi-4
    (modulesPath + "/installer/sd-card/sd-image-aarch64.nix")

    ../hardware-configuration.nix

    # Import shared settings
    ../../shared
  ];

  nixpkgs.overlays = [
    (final: super: {
      makeModulesClosure = x:
        super.makeModulesClosure (x // {allowMissing = true;});
    })
  ];

  #Set up sops config, and configure where the keyfile is, then set the mode for the unencrypted keys
  sops.defaultSopsFile = ./secrets/sops.yaml;

  boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;

  boot.initrd.kernelModules = ["vc4" "bcm2835_dma" "i2c_bcm2835" "cma=256M" "console=tty0"];

  sdImage.compressImage = false;

  home-manager = {
    extraSpecialArgs = {inherit inputs outputs;};
    users = {
      # Import your home-manager configuration
      lillian = import ../../../home-manager/hosts/wheatley;
    };
  };

  networking.hostName = "wheatley";

  services.openssh = {
    enable = true;
    # require public key authentication for better security
    settings.PasswordAuthentication = false;
    settings.KbdInteractiveAuthentication = false;
    settings.PermitRootLogin = "no";
  };

  networking.firewall = {
    enable = true;
    allowPing = false;
    allowedTCPPorts = [
      22 # SSH
      5349 # STUN tls
      5350 # STUN tls alt
      80 # http
      443 # https
    ];
    allowedUDPPortRanges = [
      {
        from = 49152;
        to = 49999;
      } # TURN relay
    ];
  };

  system.stateVersion = "25.05";
  nixpkgs.hostPlatform = lib.mkForce "aarch64-linux";
}