1
1
mirror of https://github.com/NixOS/mobile-nixos.git synced 2024-12-15 11:03:37 +03:00
mobile-nixos/modules/initrd-kernel.nix
Samuel Dionne-Riel b5e3397783 (broken) removes initrd-order
This allows my staging area to become a bit cleaner.
2020-02-03 16:19:10 -05:00

81 lines
1.8 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.mobile.boot.stage-1.kernel;
device_config = config.mobile.device;
inherit (device_config.info) kernel;
modulesClosure = pkgs.makeModulesClosure {
inherit kernel;
allowMissing = true;
rootModules = cfg.modules ++ cfg.additional_modules;
firmware = cfg.firmwares;
};
in
{
options.mobile.boot.stage-1.kernel = {
modular = mkOption {
type = types.bool;
default = false;
description = ''
Whether the kernel is built with modules or not.
This will enable modules closure generation and listing modules
to bundle and load.
'';
};
modules = mkOption {
type = types.listOf types.str;
default = [
];
description = ''
Module names to add to the closure.
They will be modprobed.
'';
};
additional_modules = mkOption {
type = types.listOf types.str;
default = [
];
description = ''
Module names to add to the closure.
They will not be modprobed.
'';
};
firmwares = mkOption {
type = types.listOf types.str;
default = [];
description = ''
Firmwares to add to the cloure.
'';
};
};
config.mobile.boot.stage-1 = mkIf cfg.modular {
contents = [
{ object = "${modulesClosure}/lib/modules"; symlink = "/lib/modules"; }
{ object = "${modulesClosure}/lib/firmware"; symlink = "/lib/firmware"; }
];
init = lib.mkOrder BEFORE_DEVICE_INIT ''
${
lib.concatMapStringsSep "\n" (mod: ''modprobe ${mod}'') cfg.modules
}
'';
kernel.modules = [
# Basic always-needed kernel modules.
"loop"
# Filesystems
"nls_cp437"
"nls_iso8859-1"
"fat"
"vfat"
"ext4"
"crc32c"
];
};
}