error[E0507]: cannot move out of `startup_event`, a captured variable in an `FnMut` closure
   --> src/events_source.rs:169:62
    |
168 |           let startup_event = self.get_startup_event().clone();
    |               ------------- captured outer variable
169 |           stream::unfold(recv_channel, move |mut recv_channel| async move {
    |  ______________________________________-----------------------_^
    | |                                      |
    | |                                      captured by this `FnMut` closure
170 | |             let event_res = if starup_event_initialized {
171 | |                 recv_channel.recv().await.ok()
172 | |             } else {
173 | |                 starup_event_initialized = true;
174 | |                 Some(Arc::new(startup_event.clone()))
    | |                               -------------
    | |                               |
    | |                               variable moved due to use in coroutine
    | |                               move occurs because `startup_event` has type `events_source::BuilderEvent<Types>`, which does not implement the `Copy` trait
175 | |             };
176 | |             event_res.map(|event| (event, recv_channel))
177 | |         })
    | |_________^ `startup_event` is moved here

error: value assigned to `starup_event_initialized` is never read
   --> src/events_source.rs:173:17
    |
173 |                 starup_event_initialized = true;
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: maybe it is overwritten before being read?
    = note: `-D unused-assignments` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(unused_assignments)]`