nixconfigs/hosts/thinknix/storage.nix

86 lines
1.9 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
fsOptions = [
"noatime"
"ssd"
"space_cache"
"compress=zstd"
];
in
{
# encrypted partitions
boot.initrd.luks = {
devices =
# allow discards on all devices
builtins.mapAttrs (name: val: val // { allowDiscards = true; }) {
"system".device = "/dev/disk/by-uuid/85154131-b2a8-4ef5-9d74-47429cb267ef";
"cryptswap".device = "/dev/disk/by-uuid/ac586df6-6332-4809-beb1-f51906a2adaa";
"ssd2".device = "/dev/disk/by-uuid/cadd4e1f-3642-4faa-8d4e-37dd85465df1";
};
reusePassphrases = true;
};
fileSystems = {
"/" = {
device = "/dev/disk/by-uuid/cb5998ae-cfc9-447f-8756-1ceaec6ca4c4";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=nixos_root" ];
};
"/boot" = {
device = "/dev/disk/by-uuid/DED9-661B";
fsType = "vfat";
options = [ "discard" ];
};
"/home" = {
device = "/dev/disk/by-uuid/cb5998ae-cfc9-447f-8756-1ceaec6ca4c4";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=home" ];
};
"/var/tmp" = {
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=vartmp" ];
};
"/var/log" = {
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=varlog" ];
};
"/var/cache" = {
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=varcache" ];
};
};
services.fstrim.enable = true;
services.btrfs.autoScrub = {
enable = true;
fileSystems = [
"/"
"/home"
];
};
boot.tmp.useTmpfs = true;
fileSystems."/tmp".fsType = "tmpfs";
services.smartd = {
enable = true;
devices = [
{ device = "/dev/sda"; }
{ device = "/dev/sdb"; }
];
};
}