sys/boot/chain.nix


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{ config, lib, pkgs, ... }:
with lib; let
  cfg = config.local.boot;
in
{
  options.local.boot = {
    enable = mkEnableOption "system boot";

    loader = mkOption {
      type = types.enum [ "grub" "systemd-boot" ];
    };

    kernel = mkOption {
      type = types.raw;
    };
  };

  config = mkIf cfg.enable {
    boot = {
      kernelPackages = cfg.kernel;

      loader =
        if cfg.loader == "grub" then {
          grub = {
            enable = true;
            device = "nodev";
            efiSupport = true;
          };
        } else {
          systemd-boot = {
            enable = true;
            editor = true;
          };
        };
    };
  };
}