this is broken as a dropin for enotify

[vans163]

Running hooks for app_compile in app rebar3_auto (/home/user/project/rebar3_auto) with configuration:
        {pre_hooks, []}.
Running hooks for app_compile in app rebar3_auto (/home/user/project/rebar3_auto) with configuration:
        {post_hooks, []}.
Running hooks for compile in app rebar3_auto (/home/user/project/rebar3_auto) with configuration:
        {post_hooks, []}.
Running hooks for compile with configuration:
        {post_hooks, []}.
=ERROR REPORT==== 6-Jan-2024::09:51:39.583372 ===
** Generic server fs_watcher_srcsup terminating 
** Last message in was {'EXIT',<0.270.0>,killed}
** When Server state == {state,
                         {local,fs_watcher_srcsup},
                         one_for_one,
                         {[gen_event,fs_server],
                          #{fs_server =>
                             {child,<0.273.0>,fs_server,
                              {fs_server,start_link,
                               [fs_watcher_srcfile,fs_watcher_src,inotifywait,
                                "/home/user/project/rebar3_auto/src",
                                "/home/user/project/rebar3_auto/src"]},
                              permanent,false,5000,worker,
                              [fs_server]},
                            gen_event =>
                             {child,<0.274.0>,gen_event,
                              {gen_event,start_link,[{local,fs_watcher_src}]},
                              permanent,false,5000,worker,
                              [gen_event]}}},
                         undefined,5,10,[],0,never,fs_sup,
                         [fs_watcher_src,fs_watcher_srcfile,
                          "/home/user/project/rebar3_auto/src"]}
** Reason for termination ==
** killed

=CRASH REPORT==== 6-Jan-2024::09:51:39.583545 ===
  crasher:
    initial call: supervisor:fs_sup/1
    pid: <0.271.0>
    registered_name: fs_watcher_srcsup
    exception exit: killed
      in function  gen_server:decode_msg/9 (gen_server.erl, line 909)
    ancestors: [<0.270.0>]
    message_queue_len: 0
    messages: []
    links: []
    dictionary: []
    trap_exit: true
    status: running
    heap_size: 376
    stack_size: 28
    reductions: 11499
  neighbours:

I think the supervisor tree is not playing nice with the way rebar3 does plugins. After rebar3 finishes recompiling for some reason the sup tree gets an exit signal sent to it or killed.

[vans163]

I think something changed in rebar3

[vans163]

Stepped on my own rake. https://github.com/erlang/rebar3/issues/2855