i18n.defaultLocale
NixOS option
The default locale. It determines the language for program messages, the format for dates and times, sort order, and so on. Setting the default character set is done via i18n.defaultCharset.
type: stringDefault
"en_US.UTF-8"
Example
declared in: nixos/modules/config/i18n.nixView source on NixOS/nixpkgs →"nl_NL.UTF-8"