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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.image;
in
{
imports = [
./disk-size-option.nix
../image/file-options.nix
];
options.image = {
format = lib.mkOption {
description = "Format of the disk image to generate: raw or qcow2";
type = lib.types.enum [
"raw"
"qcow2"
];
default = "qcow2";
};
efiSupport = lib.mkOption {
description = "Whether the disk image should support EFI boot or legacy boot";
type = lib.types.bool;
default = true;
};
};
config = {
boot.loader.grub = lib.mkIf (!cfg.efiSupport) {
enable = lib.mkOptionDefault true;
devices = lib.mkDefault [ "/dev/vda" ];
};
boot.loader.systemd-boot.enable = lib.mkDefault cfg.efiSupport;
boot.growPartition = lib.mkDefault true;
fileSystems = {
"/" = {
device = "/dev/disk/by-label/nixos";
autoResize = true;
fsType = "ext4";
};
"/boot" = lib.mkIf (cfg.efiSupport) {
device = "/dev/disk/by-label/ESP";
fsType = "vfat";
};
};
system.nixos.tags = [ cfg.format ] ++ lib.optionals cfg.efiSupport [ "efi" ];
image.extension = if cfg.format == "raw" then "img" else cfg.format;
system.build.image = import ../../lib/make-disk-image.nix {
inherit lib config pkgs;
inherit (config.virtualisation) diskSize;
inherit (cfg) baseName format;
partitionTableType = if cfg.efiSupport then "efi" else "legacy";
};
};
}
|
