nixos/systemd-boot: fix editor option

# These values will be replaced with actual values during the package build

EFI_SYS_MOUNT_POINT = "@efiSysMountPoint@"

TIMEOUT = "@timeout@"

EDITOR = bool("@editor@")

EDITOR = "@editor@" == "1"

CONSOLE_MODE = "@consoleMode@"

BOOTSPEC_TOOLS = "@bootspecTools@"

DISTRO_NAME = "@distroName@"

    timeout = optionalString (config.boot.loader.timeout != null) config.boot.loader.timeout;

    editor = if cfg.editor then "True" else "False";

    configurationLimit = if cfg.configurationLimit == null then 0 else cfg.configurationLimit;

    inherit (cfg) consoleMode graceful;

    inherit (cfg) consoleMode graceful editor;

    inherit (efi) efiSysMountPoint canTouchEfiVariables;