{ lib, config, pkgs, machineInfos, modulesPath, ... }:
with lib;
{
  imports = [
    ./filesystem.nix
    ./boot.nix
    ./linux.nix
    ./nix.nix
    ./network.nix
    ./hardware.nix
    ./users.nix
    (modulesPath + "/installer/scan/not-detected.nix")
  ];

  options.machineType = mkOption {
    type = types.enum [ "workstation" "server" ];
    default = "workstation";
    example = "server";
    description = ''
      What is the type of this machine.
    '';
  };

  options.isProfessional = mkOption {
    type = types.bool;
    default = false;
    example = true;
    description = ''
      Whether or not this machine is used for professionnal purposes.
    '';
  };

  options.enableDocker = mkOption {
    type = types.bool;
    default = false;
    example = true;
    description = ''
      Whether or not to enable the docker stack.
    '';
  };

  config = {
    machineType = machineInfos.machineType;
    system.stateVersion = machineInfos.stateVersion;
    networking.hostName = machineInfos.hostname;
    virtualisation.docker.enable = config.enableDocker;

    # Only enable fish shell if there is at least one user using it.
    programs.fish.enable = builtins.any (user: user.shell == pkgs.fish) (builtins.attrValues config.machineUsers);

    # We always want to disable the X server as only workstation use windows manager
    # and they always use wayland.
    services.xserver.enable = false;

    assertions = [
      {
        assertion = !(config.machineType == "server" && config.isProfessional);
        message = "Only workstations can be professionnal hardware";
      }
    ];
  };
}