74 lines
1.6 KiB
Nix
74 lines
1.6 KiB
Nix
{ inputs, lib, config, ... }:
|
|
let
|
|
mirrorBoot = idx: {
|
|
type = "disk";
|
|
device = "/dev/nvme${idx}n1";
|
|
content = {
|
|
type = "gpt";
|
|
partitions = {
|
|
boot = {
|
|
size = "1M";
|
|
type = "EF02"; # for grub MBR
|
|
};
|
|
ESP = {
|
|
size = "1G";
|
|
type = "EF00";
|
|
content = {
|
|
type = "filesystem";
|
|
format = "vfat";
|
|
mountpoint = "/boot${idx}";
|
|
mountOptions = [ "nofail" ];
|
|
};
|
|
};
|
|
raid-root = {
|
|
size = "100%";
|
|
content = {
|
|
type = "mdraid";
|
|
name = "root";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
in
|
|
{
|
|
imports = [
|
|
inputs.disko.nixosModules.disko
|
|
];
|
|
options = {
|
|
nixCommunity.disko.raidLevel = lib.mkOption {
|
|
type = lib.types.int;
|
|
default = 1;
|
|
description = "RAID level to use for the root partition";
|
|
};
|
|
};
|
|
config = {
|
|
# this is both efi and bios compatible
|
|
boot.loader.grub = {
|
|
enable = true;
|
|
efiSupport = true;
|
|
efiInstallAsRemovable = true;
|
|
devices = lib.mkForce [ ]; # disko adds /boot here, we want /boot0 /boot1
|
|
mirroredBoots = [
|
|
{ path = "/boot0"; devices = [ "/dev/nvme0n1" ]; }
|
|
{ path = "/boot1"; devices = [ "/dev/nvme1n1" ]; }
|
|
];
|
|
};
|
|
|
|
disko.devices = {
|
|
disk = {
|
|
x = mirrorBoot "0";
|
|
y = mirrorBoot "1";
|
|
};
|
|
mdadm.root = {
|
|
type = "mdadm";
|
|
level = config.nixCommunity.disko.raidLevel;
|
|
content = {
|
|
type = "filesystem";
|
|
format = "ext4";
|
|
mountpoint = "/";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|