os/modules/core/boot.nix

{
  config,
  pkgs,
  lib,
  ...
}:
with lib; let
  cfg = config.pub-solar.core;
in {
  options.pub-solar.core.iso-options.enable = mkOption {
    type = types.bool;
    default = false;
    description = "Feature flag for iso builds";
  };

  options.pub-solar.core.disk-encryption-active = mkOption {
    type = types.bool;
    default = true;
    description = "Whether it should be assumed that there is a cryptroot device";
  };

  config = {
    boot = {
      # Enable plymouth for better experience of booting
      plymouth.enable = mkIf (!cfg.lite) (lib.mkDefault true);

      # Mount / luks device in initrd
      # Allow fstrim to work on it.
      # The ! makes this enabled by default
      initrd = mkIf (!cfg.iso-options.enable && cfg.disk-encryption-active) {
        luks.devices."cryptroot" = {
          allowDiscards = true;
        };
      };

      loader.systemd-boot.enable = lib.mkDefault true;

      # Use latest linux kernel by default
      kernelPackages = lib.mkDefault pkgs.linuxPackages_6_1;

      # Support ntfs drives
      supportedFilesystems = ["ntfs"];
    };
  };
}