{ config, lib, pkgs, ... }: let inherit (lib) mkIf mkOption types; in { options.smayzy.locales.enable = mkOption { type = types.bool; default = false; description = "set my locales & TZ"; }; config = mkIf config.smayzy.locales.enable { i18n.defaultLocale = "en_US.UTF-8"; i18n.extraLocaleSettings = { LC_ADDRESS = "fr_FR.UTF-8"; LC_IDENTIFICATION = "fr_FR.UTF-8"; LC_MEASUREMENT = "fr_FR.UTF-8"; LC_MONETARY = "fr_FR.UTF-8"; LC_NAME = "fr_FR.UTF-8"; LC_NUMERIC = "fr_FR.UTF-8"; LC_PAPER = "fr_FR.UTF-8"; LC_TELEPHONE = "fr_FR.UTF-8"; }; time.timeZone = "Europe/Paris"; }; }