config/modules/base/fileSystems/default.nix

84 lines
1.9 KiB
Nix

{ config, lib, ... }:
let
cfg = config.zfs-root.fileSystems;
inherit (lib)
types
mkDefault
mkOption
mkMerge
mapAttrsToList
;
in
{
options.zfs-root.fileSystems = {
datasets = mkOption {
description = "Set mountpoint for datasets";
type = types.attrsOf types.str;
default = { };
};
bindmounts = mkOption {
description = "Set mountpoint for bindmounts";
type = types.attrsOf types.str;
default = { };
};
efiSystemPartitions = mkOption {
description = "Set mountpoint for efi system partitions";
type = types.listOf types.str;
default = [ ];
};
swapPartitions = mkOption {
description = "Set swap partitions";
type = types.listOf types.str;
default = [ ];
};
};
config.fileSystems = mkMerge (
mapAttrsToList (dataset: mountpoint: {
"${mountpoint}" = {
device = "${dataset}";
fsType = "zfs";
options = [
"X-mount.mkdir"
"noatime"
];
neededForBoot = true;
};
}) cfg.datasets
++ mapAttrsToList (bindsrc: mountpoint: {
"${mountpoint}" = {
device = "${bindsrc}";
fsType = "none";
options = [
"bind"
"X-mount.mkdir"
"noatime"
];
};
}) cfg.bindmounts
++ map (esp: {
"/boot/efis/${esp}" = {
device = "${config.zfs-root.boot.devNodes}${esp}";
fsType = "vfat";
options = [
"x-systemd.idle-timeout=1min"
"x-systemd.automount"
"noauto"
"nofail"
"noatime"
"X-mount.mkdir"
];
};
}) cfg.efiSystemPartitions
);
config.swapDevices = mkDefault (
map (swap: {
device = "${config.zfs-root.boot.devNodes}${swap}";
discardPolicy = mkDefault "both";
randomEncryption = {
enable = true;
allowDiscards = mkDefault true;
};
}) cfg.swapPartitions
);
}