44 lines
1.2 KiB
Nix
44 lines
1.2 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
blCfg = config.boot.loader;
|
|
cfg = blCfg.generic-extlinux-compatible;
|
|
|
|
timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
|
|
|
|
builder = import ./extlinux-conf-builder.nix { inherit pkgs; };
|
|
in
|
|
{
|
|
options = {
|
|
boot.loader.generic-extlinux-compatible = {
|
|
enable = mkOption {
|
|
default = false;
|
|
type = types.bool;
|
|
description = ''
|
|
Whether to generate an extlinux-compatible configuration file
|
|
under <literal>/boot/extlinux.conf</literal>. For instance,
|
|
U-Boot's generic distro boot support uses this file format.
|
|
|
|
See <link xlink:href="http://git.denx.de/?p=u-boot.git;a=blob;f=doc/README.distro;hb=refs/heads/master">U-boot's documentation</link>
|
|
for more information.
|
|
'';
|
|
};
|
|
|
|
configurationLimit = mkOption {
|
|
default = 20;
|
|
example = 10;
|
|
type = types.int;
|
|
description = ''
|
|
Maximum number of configurations in the boot menu.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
system.build.installBootLoader = "${builder} -g ${toString cfg.configurationLimit} -t ${timeoutStr} -c";
|
|
system.boot.loader.id = "generic-extlinux-compatible";
|
|
};
|
|
}
|