Template:Filename is the system configuration file for locale settings. Its Template:Codeline variable takes precedence over the Template:Codeline variable from Template:Filename. If Template:Codeline is set in Template:Filename, then the settings in Template:Filename applies to daemons as well as login shells, otherwise it only applies to login shells.
Template:Filename contains a new-line separated list of environment variable assignments. It supports Template:Codeline as well as all the Template:Codeline variables, with the exception of Template:Codeline. The format is shared with systemd.
The following is a sample file