91 lines
2.4 KiB
Nix
91 lines
2.4 KiB
Nix
|
{ config, lib, pkgs, ... }:
|
||
|
|
let
|
||
|
|
|
||
|
|
tzdir = "${pkgs.tzdata}/share/zoneinfo";
|
||
|
|
nospace = str: lib.filter (c: c == " ") (lib.stringToCharacters str) == [];
|
||
|
|
timezone = lib.types.nullOr (lib.types.addCheck lib.types.str nospace)
|
||
|
|
// { description = "null or string without spaces"; };
|
||
|
|
|
||
|
|
lcfg = config.location;
|
||
|
|
|
||
|
|
in
|
||
|
|
|
||
|
|
{
|
||
|
|
options = {
|
||
|
|
|
||
|
|
time = {
|
||
|
|
|
||
|
|
timeZone = lib.mkOption {
|
||
|
|
default = null;
|
||
|
|
type = timezone;
|
||
|
|
example = "America/New_York";
|
||
|
|
description = ''
|
||
|
|
The time zone used when displaying times and dates. See <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones>
|
||
|
|
for a comprehensive list of possible values for this setting.
|
||
|
|
|
||
|
|
If null, the timezone will default to UTC and can be set imperatively
|
||
|
|
using timedatectl.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
hardwareClockInLocalTime = lib.mkOption {
|
||
|
|
default = false;
|
||
|
|
type = lib.types.bool;
|
||
|
|
description = "If set, keep the hardware clock in local time instead of UTC.";
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
location = {
|
||
|
|
|
||
|
|
latitude = lib.mkOption {
|
||
|
|
type = lib.types.float;
|
||
|
|
description = ''
|
||
|
|
Your current latitude, between
|
||
|
|
`-90.0` and `90.0`. Must be provided
|
||
|
|
along with longitude.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
longitude = lib.mkOption {
|
||
|
|
type = lib.types.float;
|
||
|
|
description = ''
|
||
|
|
Your current longitude, between
|
||
|
|
between `-180.0` and `180.0`. Must be
|
||
|
|
provided along with latitude.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
provider = lib.mkOption {
|
||
|
|
type = lib.types.enum [ "manual" "geoclue2" ];
|
||
|
|
default = "manual";
|
||
|
|
description = ''
|
||
|
|
The location provider to use for determining your location. If set to
|
||
|
|
`manual` you must also provide latitude/longitude.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
config = {
|
||
|
|
|
||
|
|
environment.sessionVariables.TZDIR = "/etc/zoneinfo";
|
||
|
|
|
||
|
|
services.geoclue2.enable = lib.mkIf (lcfg.provider == "geoclue2") true;
|
||
|
|
|
||
|
|
# This way services are restarted when tzdata changes.
|
||
|
|
systemd.globalEnvironment.TZDIR = tzdir;
|
||
|
|
|
||
|
|
systemd.services.systemd-timedated.environment = lib.optionalAttrs (config.time.timeZone != null) { NIXOS_STATIC_TIMEZONE = "1"; };
|
||
|
|
|
||
|
|
environment.etc = {
|
||
|
|
zoneinfo.source = tzdir;
|
||
|
|
} // lib.optionalAttrs (config.time.timeZone != null) {
|
||
|
|
localtime.source = "/etc/zoneinfo/${config.time.timeZone}";
|
||
|
|
localtime.mode = "direct-symlink";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|