nix-config/modules/nixos-modules/server/home-assistant/storage.nix

36 lines
1 KiB
Nix

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