{ ... }: { time.timeZone = "Europe/Berlin"; i18n.extraLocaleSettings = { LC_LANG = "en_US.UTF-8"; # LC_LANGUAGE = "en_DE:en_US:en_GB:de_DE"; # ISO 8601 (hopefully) LC_TIME = "en_DK.UTF-8"; # why is this even a thing LC_COLLATE = "C.UTF-8"; LC_ADDRESS = "de_DE.UTF-8"; LC_IDENTIFICATION = "de_DE.UTF-8"; LC_MEASUREMENT = "de_DE.UTF-8"; LC_MONETARY = "de_DE.UTF-8"; LC_NAME = "de_DE.UTF-8"; LC_NUMERIC = "C.UTF-8"; LC_PAPER = "de_DE.UTF-8"; LC_TELEPHONE = "de_DE.UTF-8"; }; }