diff options
Diffstat (limited to 'nixos/modules/services/system/localtime.nix')
-rw-r--r-- | nixos/modules/services/system/localtime.nix | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nixos/modules/services/system/localtime.nix b/nixos/modules/services/system/localtime.nix new file mode 100644 index 000000000000..b9355bbb9441 --- /dev/null +++ b/nixos/modules/services/system/localtime.nix @@ -0,0 +1,60 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.localtime; +in { + options = { + services.localtime = { + enable = mkOption { + default = false; + description = '' + Enable <literal>localtime</literal>, simple daemon for keeping the system + timezone up-to-date based on the current location. It uses geoclue2 to + determine the current location and systemd-timedated to actually set + the timezone. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + services.geoclue2.enable = true; + + security.polkit.extraConfig = '' + polkit.addRule(function(action, subject) { + if (action.id == "org.freedesktop.timedate1.set-timezone" + && subject.user == "localtimed") { + return polkit.Result.YES; + } + }); + ''; + + users.users = [{ + name = "localtimed"; + description = "Taskserver user"; + }]; + + systemd.services.localtime = { + description = "localtime service"; + wantedBy = [ "multi-user.target" ]; + partOf = [ "geoclue.service "]; + + serviceConfig = { + Restart = "on-failure"; + # TODO: make it work with dbus + #DynamicUser = true; + Nice = 10; + User = "localtimed"; + PrivateTmp = "yes"; + PrivateDevices = true; + PrivateNetwork = "yes"; + NoNewPrivileges = "yes"; + ProtectSystem = "strict"; + ProtectHome = true; + ExecStart = "${pkgs.localtime}/bin/localtimed"; + }; + }; + }; +} |