systemd

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%% @private

-module(systemd_app).

-behaviour(application).

-export([
    start/2,
    prep_stop/1,
    stop/1
]).

start(_Type, _Opts) ->
    case application:get_env(systemd, auto_formatter) of
        {ok, true} -> systemd_kmsg_formatter:auto_install();
        _ -> ok
    end,
    systemd_sup:start_link([]).

prep_stop(State) ->
    systemd:notify(persistent_term:get({systemd, shutdown}, stopping)),
    State.

stop(_State) ->
    ok.