athens/nix/hosts/aristotle/configuration.nix

{ pkgs, raspberry-pi-nix, ... }:

{
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    ../../modules/base/nixos.nix
    raspberry-pi-nix.nixosModules.raspberry-pi
    ../../modules/ipfs/cluster.nix
    ../../modules/sops
  ];

  # See: https://github.com/NixOS/nixos-hardware/issues/858
  boot.initrd.systemd.tpm2.enable = false;

  raspberry-pi-nix.board = "bcm2711";
  hardware.raspberry-pi.config = {
    all = {
      dt-overlays = {
        rpi-poe = {
          enable = true;
          params = {
            poe_fan_temp0 = {
              enable = true;
              value = 50000;
            };
            poe_fan_temp1 = {
              enable = true;
              value = 60000;
            };
            poe_fan_temp2 = {
              enable = true;
              value = 70000;
            };
            poe_fan_temp3 = {
              enable = true;
              value = 80000;
            };
          };
        };
      };
    };
  };

  time.timeZone = "America/Toronto";
  networking = {
    # networking.hostName = "nixos"; # Define your hostname.
    # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

    # The global useDHCP flag is deprecated, therefore explicitly set to false here.
    # Per-interface useDHCP will be mandatory in the future, so this generated config
    # replicates the default behaviour.
    useDHCP = false;
    interfaces.eth0.useDHCP = true;
    interfaces.wlan0.useDHCP = true;
    firewall.enable = false;
  };

  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ0mE4MyMnfd1b2nlBJT7kpZ6Vov+ILuGNfzdp5ZBNQe walkah@walkah.net"
  ];

  environment.systemPackages = with pkgs; [ libraspberrypi raspberrypi-eeprom ];
  security.sudo.wheelNeedsPassword = false;
}