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Make the disko config a module.

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Petru
2024-08-06 07:36:56 +01:00
parent 258b8e1fdf
commit bcd1a5c0d5
4 changed files with 101 additions and 79 deletions
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93
common/encrypted-btrfs-layout.nix Normal file
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@@ -0,0 +1,93 @@
{ lib, config, ... }:
let
cfg = config.diskLayout;
in
{
options.diskLayout = {
mainDiskDevice = lib.mkOption {
type = lib.types.str;
description = "The device ID for the main disk";
};
keyDiskDevice = lib.mkOption {
type = lib.types.str;
description = "The device ID for the key disk";
};
};
config = {
disko.devices = {
disk.main = {
device = cfg.mainDiskDevice;
type = "disk";
content = {
type = "gpt";
partitions = {
esp = {
name = "ESP";
size = "512M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
};
luksroot = {
end = "-8G";
content = {
type = "luks";
name = "luksroot";
settings = {
allowDiscards = true;
keyFile = cfg.keyDiskDevice;
keyFileSize = 4096;
};
content = {
type = "btrfs";
subvolumes = {
"root" = {
mountpoint = "/";
mountOptions = [
"compress=zstd"
"noatime"
];
};
"nix" = {
mountpoint = "/nix";
mountOptions = [
"compress=zstd"
"noatime"
];
};
"persist" = {
mountpoint = "/persist";
mountOptions = [
"compress=zstd"
"noatime"
];
};
"log" = {
mountpoint = "/var/log";
mountOptions = [
"compress=zstd"
"noatime"
];
};
};
};
};
};
swap = {
size = "8G";
content = {
type = "swap";
randomEncryption = true;
};
};
};
};
};
};
};
}