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{ lib, config, ... }: {
options = {
grub.enable = lib.mkEnableOption "enables grub bootloader";
grub.mode = lib.mkOption {
type = lib.types.enum [ "efi" "bios" ];
default = "efi";
description = "grub mode efi or bios";
};
grub.biosDevice = lib.mkOption {
type = lib.types.str;
description = "device to install grub on";
};
};
config = lib.mkIf config.grub.enable {
boot.loader = {
grub = {
enable = true;
efiSupport = config.grub.mode == "efi";
efiInstallAsRemovable = config.grub.mode == "efi";
device = if config.grub.mode == "bios" then config.grub.biosDevice else "nodev";
};
efi.efiSysMountPoint = "/boot/efi";
};
};
}
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