nix-config/modules/nixos-modules/server/crab-hole/storage.nix

37 lines
1.1 KiB
Nix

{
lib,
config,
...
}: let
workingDirectory = "/var/lib/private/crab-hole";
in {
options.services.crab-hole.impermanence.enable = lib.mkOption {
type = lib.types.bool;
default = config.services.crab-hole.enable && config.storage.impermanence.enable;
};
config = lib.mkIf config.services.crab-hole.enable (lib.mkMerge [
(lib.mkIf config.storage.zfs.enable (lib.mkMerge [
{
assertions = [
{
assertion =
config.systemd.services.crab-hole.serviceConfig.WorkingDirectory == (builtins.replaceStrings ["/private"] [""] workingDirectory);
message = "crab-hole working directory does not match persistence";
}
];
}
(lib.mkIf (!config.services.crab-hole.impermanence.enable) {
# TODO: placeholder to configure a unique dataset for this service
})
(lib.mkIf config.services.crab-hole.impermanence.enable {
storage.impermanence.datasets."persist/system/root" = {
directories."${workingDirectory}" = {
owner.name = "crab-hole";
group.name = "crab-hole";
};
};
})
]))
]);
}