nixos/tzupdate: add timer and package options (a6c31c85) · Commits · nix / nixpkgs

nixos/modules/services/misc/tzupdate.nix

+31 −1

Original line number	Diff line number	Diff line
		@@ -18,6 +18,25 @@ in
		update the timezone.
		'';
		};

		package = lib.mkPackageOption pkgs "tzupdate" { };

		timer.enable = lib.mkOption {
		type = lib.types.bool;
		default = true;
		description = ''
		Enable the tzupdate timer to update the timezone automatically.
		'';
		};

		timer.interval = lib.mkOption {
		type = lib.types.str;
		default = "hourly";
		description = ''
		The interval at which the tzupdate timer should run. See
		{manpage}`systemd.time(7)` to understand the format.
		'';
		};
		};

		config = lib.mkIf cfg.enable {
		@@ -35,7 +54,7 @@ in
		wants = [ "network-online.target" ];
		after = [ "network-online.target" ];
		script = ''
		timezone="$(${lib.getExe pkgs.tzupdate} --print-only)"
		timezone="$(${lib.getExe cfg.package} --print-only)"
		if [[ -n "$timezone" ]]; then
		echo "Setting timezone to '$timezone'"
		timedatectl set-timezone "$timezone"
		@@ -46,6 +65,17 @@ in
		Type = "oneshot";
		};
		};

		systemd.timers.tzupdate = {
		enable = cfg.timer.enable;
		interval = cfg.timer.interval;
		timerConfig = {
		OnStartupSec = "30s";
		OnCalendar = cfg.timer.interval;
		Persistent = true;
		};
		wantedBy = [ "timers.target" ];
		};
		};

		meta.maintainers = with lib.maintainers; [ doronbehar ];