65 lines
2 KiB
Nix
65 lines
2 KiB
Nix
{ config, ... }:
|
|
let
|
|
cfg = config.disko;
|
|
in
|
|
{
|
|
disko.devices = {
|
|
disk = {
|
|
system = {
|
|
type = "disk";
|
|
device = "/dev/disk/by-id/ata-Samsung_SSD_850_EVO_120GB_S21UNSAG200527E";
|
|
content = {
|
|
type = "gpt";
|
|
partitions = {
|
|
esp = {
|
|
type = "EF00";
|
|
size = "1024M";
|
|
content = {
|
|
type = "filesystem";
|
|
format = "vfat";
|
|
mountpoint = "/boot";
|
|
mountOptions = [ "uid=0" "gid=0" "fmask=0077" "dmask=0077" "nodev" "nosuid" "noexec" ];
|
|
};
|
|
};
|
|
nixos = {
|
|
size = "100%";
|
|
content = {
|
|
type = "btrfs";
|
|
extraArgs = [ "-f" ];
|
|
subvolumes = {
|
|
"/root" = {
|
|
mountpoint = "/";
|
|
mountOptions = [ "compress-force=zstd:1" "noatime" ];
|
|
};
|
|
"/home" = {
|
|
mountpoint = "/home";
|
|
mountOptions = [ "compress-force=zstd:1" "noatime" "nodev" "nosuid" ];
|
|
};
|
|
"/home/.snapshots" = {
|
|
mountOptions = [ "compress-force=zstd:1" "noatime" "nodev" "nosuid" ];
|
|
};
|
|
"/nix" = {
|
|
mountpoint = "/nix";
|
|
mountOptions = [ "compress-force=zstd:1" "noatime" "noatime" "nodev" ];
|
|
};
|
|
};
|
|
postCreateHook =
|
|
let
|
|
inherit (cfg.devices.disk.system.content.partitions.nixos) device;
|
|
in
|
|
''
|
|
mountpoint="$(mktemp -d)"
|
|
mount "${device}" "$mountpoint" -o subvol=/
|
|
trap 'umount "$mountpoint"; rmdir "$mountpoint"' EXIT
|
|
btrfs subvolume snapshot -r $mountpoint/root $mountpoint/root-blank
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|
|
|
|
|