{
  lib,
  shared,
  ...
}:
{
  options.homelab.core = {
    kernel = lib.mkOption {
      type = with lib.types; enum (builtins.attrNames shared.kernelOptions);
      default = "lts";
      description = "The kernel of the machine";
    };

    bootloader = {
      type = lib.mkOption {
        type = lib.types.enum [
          "grub"
          "systemd"
        ];
        default = "grub";
        description = "Which bootloader to use (grub or systemd-boot)";
      };

      grub = lib.mkOption {
        type = lib.types.submodule {
          options = {
            enable = lib.mkOption {
              type = lib.types.bool;
              default = false;
            };

            device = lib.mkOption {
              type = lib.types.str;
              default = "nodev";
              description = "Device to install GRUB on";
            };
          };
        };
        default = { };
        description = "GRUB configuration block";
      };

      systemd = lib.mkOption {
        type = lib.types.submodule {
          options = {
            enable = lib.mkOption {
              type = lib.types.bool;
              default = false;
            };

            efiSupport = lib.mkOption {
              type = lib.types.bool;
              default = true;
            };
          };
        };
        default = { };
        description = "systemd-boot configuration block";
      };
    };

    user = {
      name = lib.mkOption {
        type = lib.types.str;
        default = "river";
        description = "The username of the primary user";
      };

      fullName = lib.mkOption {
        type = lib.types.str;
        default = "Maaz Khokhar";
        description = "The full name of the user";
      };

      shell = lib.mkOption {
        type = with lib.types; listOf str;
        default = "fish";
        description = "The shell the primary user uses";
      };
    };

    allowUnfree = lib.mkEnableOption {
      enable = true;
      default = true;
    };

    ssh = {
      permitRootLogin = lib.mkEnableOption {
        enable = true;
        default = false;
      };
    };
  };
}