mio-ops/Networks/raspberry_pi_rack.nix

# NixOps configuration for the Raspberry Pi 3B Rack

{
  network = {
    description = "Raspberry Pi 3B Rack";
  };

  defaults = {
    imports =
      [
        <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
        ../Hardware/raspberry_pi_3_model_B.nix
        ../Deployments/pi3B_rack.nix
        ../Deployments/host_common.nix
      ];

    # Ensure the right package architecture is used
    nixpkgs.localSystem = {
      system = "aarch64-linux";
      config = "aarch64-unknown-linux-gnu";
      allowUnfree = true;
    };

    networking.wireless.enable = false;  # Toggles wireless support via wpa_supplicant.

    documentation = {
      nixos.enable = false;   # Save some space by disabling the manual
    };

    users.users.root = {
      openssh.authorizedKeys.keys = [
        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFq6/C6ZSM8nS091fqw/om9LRszHDmS82ZTL7+GaSBnz craige@pi-tri"
      ];
    };

    environment.systemPackages = with pkgs; [
      lsusb   # Tools for working with USB devices, such as lsusb
    ];

  };

  pi-tri =
    { config, pkgs, lib, ... }:

    {
      # This value determines the NixOS release with which your system is to be
      # compatible, in order to avoid breaking some software such as database
      # servers. You should change this only after NixOS release notes say you
      # should.
      system.stateVersion = "19.09"; # Did you read the comment?
      system.autoUpgrade.enable = true;
      system.autoUpgrade.channel = https://nixos.org/channels/nixos-19.09;
    };

  pi-ceithir =
    { config, pkgs, lib, ... }:

    {
      # This value determines the NixOS release with which your system is to be
      # compatible, in order to avoid breaking some software such as database
      # servers. You should change this only after NixOS release notes say you
      # should.
      system.stateVersion = "19.09"; # Did you read the comment?
      system.autoUpgrade.enable = true;
      system.autoUpgrade.channel = https://nixos.org/channels/nixos-19.09;
    };
}