diff --git a/src/admin/room/commands.rs b/src/admin/room/commands.rs
index 91393cc1..e627dc4c 100644
--- a/src/admin/room/commands.rs
+++ b/src/admin/room/commands.rs
@@ -19,7 +19,7 @@ pub(super) async fn list_rooms(
 		.rooms
 		.metadata
 		.iter_ids()
-		.filter_map(|room_id| async move {
+		.filter_map(async |room_id| {
 			(!exclude_disabled
 				|| !self
 					.services
@@ -29,7 +29,7 @@ pub(super) async fn list_rooms(
 					.await)
 				.then_some(room_id)
 		})
-		.filter_map(|room_id| async move {
+		.filter_map(async |room_id| {
 			(!exclude_banned
 				|| !self
 					.services
diff --git a/src/admin/room/info.rs b/src/admin/room/info.rs
index 4af51889..646b03fe 100644
--- a/src/admin/room/info.rs
+++ b/src/admin/room/info.rs
@@ -47,7 +47,7 @@ async fn list_joined_members(&self, room_id: OwnedRoomId, local_only: bool) -> R
 				.unwrap_or(true)
 		})
 		.map(ToOwned::to_owned)
-		.filter_map(|user_id| async move {
+		.filter_map(async |user_id| {
 			Some((
 				self.services
 					.users
diff --git a/src/admin/room/moderation.rs b/src/admin/room/moderation.rs
index 9a083d1d..e1f14102 100644
--- a/src/admin/room/moderation.rs
+++ b/src/admin/room/moderation.rs
@@ -179,7 +179,7 @@ async fn ban_room(&self, room: OwnedRoomOrAliasId) -> Result {
 		.alias
 		.local_aliases_for_room(&room_id)
 		.map(ToOwned::to_owned)
-		.for_each(|local_alias| async move {
+		.for_each(async |local_alias| {
 			self.services
 				.rooms
 				.alias
@@ -363,7 +363,7 @@ async fn ban_list_of_rooms(&self) -> Result {
 			.alias
 			.local_aliases_for_room(&room_id)
 			.map(ToOwned::to_owned)
-			.for_each(|local_alias| async move {
+			.for_each(async |local_alias| {
 				self.services
 					.rooms
 					.alias
diff --git a/src/api/client/keys.rs b/src/api/client/keys.rs
index 3d155057..56d484a3 100644
--- a/src/api/client/keys.rs
+++ b/src/api/client/keys.rs
@@ -526,7 +526,7 @@ where
 
 	let mut futures: FuturesUnordered<_> = get_over_federation
 		.into_iter()
-		.map(|(server, vec)| async move {
+		.map(async |(server, vec)| {
 			let mut device_keys_input_fed = BTreeMap::new();
 			for (user_id, keys) in vec {
 				device_keys_input_fed.insert(user_id.to_owned(), keys.clone());
@@ -656,7 +656,7 @@ pub(crate) async fn claim_keys_helper(
 
 	let mut futures: FuturesUnordered<_> = get_over_federation
 		.into_iter()
-		.map(|(server, vec)| async move {
+		.map(async |(server, vec)| {
 			let mut one_time_keys_input_fed = BTreeMap::new();
 			for (user_id, keys) in vec {
 				one_time_keys_input_fed.insert(user_id.clone(), keys.clone());
diff --git a/src/api/client/membership/join.rs b/src/api/client/membership/join.rs
index 793976c2..41c90e74 100644
--- a/src/api/client/membership/join.rs
+++ b/src/api/client/membership/join.rs
@@ -550,7 +550,7 @@ async fn join_room_by_id_helper_remote(
 				.validate_and_add_event_id_no_fetch(pdu, &room_version_id)
 		})
 		.ready_filter_map(Result::ok)
-		.fold(HashMap::new(), |mut state, (event_id, value)| async move {
+		.fold(HashMap::new(), async |mut state, (event_id, value)| {
 			let pdu = match PduEvent::from_id_val(&event_id, value.clone()) {
 				| Ok(pdu) => pdu,
 				| Err(e) => {
diff --git a/src/api/client/membership/members.rs b/src/api/client/membership/members.rs
index d9ae1a38..4cd7e1e2 100644
--- a/src/api/client/membership/members.rs
+++ b/src/api/client/membership/members.rs
@@ -85,7 +85,7 @@ pub(crate) async fn joined_members_route(
 			.state_cache
 			.room_members(&body.room_id)
 			.map(ToOwned::to_owned)
-			.broad_then(|user_id| async move {
+			.broad_then(async |user_id| {
 				let (display_name, avatar_url) = join(
 					services.users.displayname(&user_id).ok(),
 					services.users.avatar_url(&user_id).ok(),
diff --git a/src/api/client/message.rs b/src/api/client/message.rs
index ffbcc5ef..df408a41 100644
--- a/src/api/client/message.rs
+++ b/src/api/client/message.rs
@@ -151,9 +151,7 @@ pub(crate) async fn get_message_events_route(
 		.map(IterStream::stream)
 		.into_stream()
 		.flatten()
-		.broad_filter_map(|user_id| async move {
-			get_member_event(&services, room_id, &user_id).await
-		})
+		.broad_filter_map(async |user_id| get_member_event(&services, room_id, &user_id).await)
 		.collect()
 		.await;
 
diff --git a/src/api/client/profile.rs b/src/api/client/profile.rs
index 046cc983..71057cff 100644
--- a/src/api/client/profile.rs
+++ b/src/api/client/profile.rs
@@ -350,7 +350,7 @@ pub async fn update_displayname(
 	let all_joined_rooms: Vec<_> = all_joined_rooms
 		.iter()
 		.try_stream()
-		.and_then(|room_id: &OwnedRoomId| async move {
+		.and_then(async |room_id: &OwnedRoomId| {
 			let pdu = PduBuilder::state(user_id.to_string(), &RoomMemberEventContent {
 				displayname: displayname.clone(),
 				membership: MembershipState::Join,
@@ -403,7 +403,7 @@ pub async fn update_avatar_url(
 	let all_joined_rooms: Vec<_> = all_joined_rooms
 		.iter()
 		.try_stream()
-		.and_then(|room_id: &OwnedRoomId| async move {
+		.and_then(async |room_id: &OwnedRoomId| {
 			let pdu = PduBuilder::state(user_id.to_string(), &RoomMemberEventContent {
 				avatar_url: avatar_url.clone(),
 				blurhash: blurhash.clone(),
diff --git a/src/api/client/search.rs b/src/api/client/search.rs
index 5de1a090..56c6b35f 100644
--- a/src/api/client/search.rs
+++ b/src/api/client/search.rs
@@ -95,13 +95,13 @@ async fn category_room_events(
 		});
 
 	let results: Vec<_> = rooms
-		.filter_map(|room_id| async move {
+		.filter_map(async |room_id| {
 			check_room_visible(services, sender_user, &room_id, criteria)
 				.await
 				.is_ok()
 				.then_some(room_id)
 		})
-		.filter_map(|room_id| async move {
+		.filter_map(async |room_id| {
 			let query = RoomQuery {
 				room_id: &room_id,
 				user_id: Some(sender_user),
@@ -135,7 +135,7 @@ async fn category_room_events(
 		.iter()
 		.stream()
 		.ready_filter(|_| criteria.include_state.is_some_and(is_true!()))
-		.filter_map(|(room_id, ..)| async move {
+		.filter_map(async |(room_id, ..)| {
 			procure_room_state(services, room_id)
 				.map_ok(|state| (room_id.clone(), state))
 				.await
diff --git a/src/api/client/space.rs b/src/api/client/space.rs
index c4ffe812..12d7f597 100644
--- a/src/api/client/space.rs
+++ b/src/api/client/space.rs
@@ -166,7 +166,7 @@ where
 
 	let next_batch: OptionFuture<_> = queue
 		.pop_front()
-		.map(|(room, _)| async move {
+		.map(async |(room, _)| {
 			parents.insert(room);
 
 			let next_short_room_ids: Vec<_> = parents
diff --git a/src/api/client/sync/mod.rs b/src/api/client/sync/mod.rs
index 4dd1f92e..25e0b666 100644
--- a/src/api/client/sync/mod.rs
+++ b/src/api/client/sync/mod.rs
@@ -75,7 +75,7 @@ async fn share_encrypted_room(
 		.get_shared_rooms(sender_user, user_id)
 		.ready_filter(|&room_id| Some(room_id) != ignore_room)
 		.map(ToOwned::to_owned)
-		.broad_any(|other_room_id| async move {
+		.broad_any(async |other_room_id| {
 			services
 				.rooms
 				.state_accessor
diff --git a/src/api/client/sync/v3.rs b/src/api/client/sync/v3.rs
index 00331bbe..0a5f365c 100644
--- a/src/api/client/sync/v3.rs
+++ b/src/api/client/sync/v3.rs
@@ -237,7 +237,7 @@ pub(crate) async fn build_sync_events(
 		.rooms
 		.state_cache
 		.rooms_invited(sender_user)
-		.fold_default(|mut invited_rooms: BTreeMap<_, _>, (room_id, invite_state)| async move {
+		.fold_default(async |mut invited_rooms: BTreeMap<_, _>, (room_id, invite_state)| {
 			let invite_count = services
 				.rooms
 				.state_cache
@@ -262,7 +262,7 @@ pub(crate) async fn build_sync_events(
 		.rooms
 		.state_cache
 		.rooms_knocked(sender_user)
-		.fold_default(|mut knocked_rooms: BTreeMap<_, _>, (room_id, knock_state)| async move {
+		.fold_default(async |mut knocked_rooms: BTreeMap<_, _>, (room_id, knock_state)| {
 			let knock_count = services
 				.rooms
 				.state_cache
@@ -334,7 +334,7 @@ pub(crate) async fn build_sync_events(
 	let device_list_left: HashSet<_> = left_encrypted_users
 		.into_iter()
 		.stream()
-		.broad_filter_map(|user_id| async move {
+		.broad_filter_map(async |user_id: OwnedUserId| {
 			share_encrypted_room(services, sender_user, &user_id, None)
 				.await
 				.eq(&false)
@@ -620,7 +620,7 @@ async fn load_joined_room(
 		.rooms
 		.read_receipt
 		.readreceipts_since(room_id, since)
-		.filter_map(|(read_user, _, edu)| async move {
+		.filter_map(async |(read_user, _, edu)| {
 			services
 				.users
 				.user_is_ignored(read_user, sender_user)
@@ -806,7 +806,7 @@ async fn load_joined_room(
 		.rooms
 		.typing
 		.last_typing_update(room_id)
-		.and_then(|count| async move {
+		.and_then(async |count| {
 			if count <= since {
 				return Ok(Vec::<Raw<AnySyncEphemeralRoomEvent>>::new());
 			}
@@ -1124,8 +1124,9 @@ async fn calculate_state_incremental<'a>(
 		.fold_default(|(mut dlu, mut leu): pair_of!(HashSet<_>), (content, user_id)| async move {
 			use MembershipState::*;
 
-			let shares_encrypted_room =
-				|user_id| share_encrypted_room(services, sender_user, user_id, Some(room_id));
+			let shares_encrypted_room = async |user_id| {
+				share_encrypted_room(services, sender_user, user_id, Some(room_id)).await
+			};
 
 			match content.membership {
 				| Leave => leu.insert(user_id),
diff --git a/src/api/client/sync/v5.rs b/src/api/client/sync/v5.rs
index 248f53bb..c1dc703c 100644
--- a/src/api/client/sync/v5.rs
+++ b/src/api/client/sync/v5.rs
@@ -470,7 +470,7 @@ where
 			.rooms
 			.read_receipt
 			.readreceipts_since(room_id, *roomsince)
-			.filter_map(|(read_user, _ts, v)| async move {
+			.filter_map(async |(read_user, _ts, v)| {
 				services
 					.users
 					.user_is_ignored(read_user, sender_user)
@@ -548,7 +548,7 @@ where
 		let required_state = required_state_request
 			.iter()
 			.stream()
-			.filter_map(|state| async move {
+			.filter_map(async |state| {
 				services
 					.rooms
 					.state_accessor
diff --git a/src/api/client/threads.rs b/src/api/client/threads.rs
index a97fb4d3..b8714725 100644
--- a/src/api/client/threads.rs
+++ b/src/api/client/threads.rs
@@ -1,5 +1,5 @@
 use axum::extract::State;
-use futures::StreamExt;
+use futures::{StreamExt, TryStreamExt};
 use ruma::{api::client::threads::get_threads, uint};
 use tuwunel_core::{
 	Result, at,
@@ -35,18 +35,17 @@ pub(crate) async fn get_threads_route(
 		.rooms
 		.threads
 		.threads_until(body.sender_user(), &body.room_id, from, &body.include)
-		.await?
 		.take(limit)
-		.filter_map(|(count, pdu)| async move {
-			services
+		.try_filter_map(async |(count, pdu)| {
+			Ok(services
 				.rooms
 				.state_accessor
 				.user_can_see_event(body.sender_user(), &body.room_id, &pdu.event_id)
 				.await
-				.then_some((count, pdu))
+				.then_some((count, pdu)))
 		})
-		.collect()
-		.await;
+		.try_collect()
+		.await?;
 
 	Ok(get_threads::v1::Response {
 		next_batch: threads
diff --git a/src/api/server/backfill.rs b/src/api/server/backfill.rs
index c9cab812..daa64699 100644
--- a/src/api/server/backfill.rs
+++ b/src/api/server/backfill.rs
@@ -64,7 +64,7 @@ pub(crate) async fn get_backfill_route(
 			.timeline
 			.pdus_rev(None, &body.room_id, Some(from.saturating_add(1)))
 			.try_take(limit)
-			.try_filter_map(|(_, pdu)| async move {
+			.try_filter_map(async |(_, pdu)| {
 				Ok(services
 					.rooms
 					.state_accessor
@@ -72,7 +72,7 @@ pub(crate) async fn get_backfill_route(
 					.await
 					.then_some(pdu))
 			})
-			.try_filter_map(|pdu| async move {
+			.try_filter_map(async |pdu| {
 				Ok(services
 					.rooms
 					.timeline
diff --git a/src/api/server/event_auth.rs b/src/api/server/event_auth.rs
index 09394362..111d5c35 100644
--- a/src/api/server/event_auth.rs
+++ b/src/api/server/event_auth.rs
@@ -49,7 +49,7 @@ pub(crate) async fn get_event_authorization_route(
 		.auth_chain
 		.event_ids_iter(room_id, once(body.event_id.borrow()))
 		.ready_filter_map(Result::ok)
-		.filter_map(|id| async move {
+		.filter_map(async |id| {
 			services
 				.rooms
 				.timeline
diff --git a/src/api/server/hierarchy.rs b/src/api/server/hierarchy.rs
index d53c5440..d5bc62d8 100644
--- a/src/api/server/hierarchy.rs
+++ b/src/api/server/hierarchy.rs
@@ -45,7 +45,7 @@ pub(crate) async fn get_hierarchy_route(
 			let (children, inaccessible_children) =
 				get_parent_children_via(&room, suggested_only)
 					.stream()
-					.broad_filter_map(|(child, _via)| async move {
+					.broad_filter_map(async |(child, _via)| {
 						match services
 							.rooms
 							.spaces
diff --git a/src/api/server/send.rs b/src/api/server/send.rs
index 3d5fe8a9..12b3d7a3 100644
--- a/src/api/server/send.rs
+++ b/src/api/server/send.rs
@@ -158,10 +158,11 @@ async fn handle(
 	let results: ResolvedMap = pdus
 		.into_iter()
 		.try_stream()
-		.broad_and_then(|(room_id, pdus): (_, Vec<_>)| {
-			handle_room(services, client, origin, started, room_id, pdus.into_iter())
-				.map_ok(Vec::into_iter)
+		.broad_and_then(async |(room_id, pdus): (_, Vec<_>)| {
+			handle_room(services, client, origin, &started, room_id, pdus.into_iter())
+				.map_ok(ResolvedMap::into_iter)
 				.map_ok(IterStream::try_stream)
+				.await
 		})
 		.try_flatten()
 		.try_collect()
@@ -180,28 +181,27 @@ async fn handle_room(
 	services: &Services,
 	_client: &IpAddr,
 	origin: &ServerName,
-	txn_start_time: Instant,
-	room_id: OwnedRoomId,
+	txn_start_time: &Instant,
+	ref room_id: OwnedRoomId,
 	pdus: impl Iterator<Item = Pdu> + Send,
-) -> Result<Vec<(OwnedEventId, Result)>> {
+) -> Result<ResolvedMap> {
 	let _room_lock = services
 		.rooms
 		.event_handler
 		.mutex_federation
-		.lock(&room_id)
+		.lock(room_id)
 		.await;
 
-	let room_id = &room_id;
 	pdus.try_stream()
-		.and_then(|(_, event_id, value)| async move {
+		.and_then(async |(room_id, event_id, value)| {
 			services.server.check_running()?;
 			let pdu_start_time = Instant::now();
 			let result = services
 				.rooms
 				.event_handler
-				.handle_incoming_pdu(origin, room_id, &event_id, value, true)
-				.await
-				.map(|_| ());
+				.handle_incoming_pdu(origin, &room_id, &event_id, value, true)
+				.map_ok(|_| ())
+				.await;
 
 			debug!(
 				pdu_elapsed = ?pdu_start_time.elapsed(),
@@ -329,7 +329,7 @@ async fn handle_edu_receipt_room(
 		.read
 		.into_iter()
 		.stream()
-		.for_each_concurrent(automatic_width(), |(user_id, user_updates)| async move {
+		.for_each_concurrent(automatic_width(), async |(user_id, user_updates)| {
 			handle_edu_receipt_room_user(services, origin, room_id, &user_id, user_updates).await;
 		})
 		.await;
@@ -368,7 +368,7 @@ async fn handle_edu_receipt_room_user(
 		.event_ids
 		.into_iter()
 		.stream()
-		.for_each_concurrent(automatic_width(), |event_id| async move {
+		.for_each_concurrent(automatic_width(), async |event_id| {
 			let user_data = [(user_id.to_owned(), data.clone())];
 			let receipts = [(ReceiptType::Read, BTreeMap::from(user_data))];
 			let content = [(event_id.clone(), BTreeMap::from(receipts))];
diff --git a/src/api/server/send_join.rs b/src/api/server/send_join.rs
index 088dfd83..b6b1cd10 100644
--- a/src/api/server/send_join.rs
+++ b/src/api/server/send_join.rs
@@ -242,7 +242,7 @@ async fn create_join_event(
 		.rooms
 		.auth_chain
 		.event_ids_iter(room_id, starting_events)
-		.broad_and_then(|event_id| async move {
+		.broad_and_then(async |event_id| {
 			services
 				.rooms
 				.timeline
diff --git a/src/api/server/state.rs b/src/api/server/state.rs
index 34880143..00798b85 100644
--- a/src/api/server/state.rs
+++ b/src/api/server/state.rs
@@ -56,7 +56,7 @@ pub(crate) async fn get_room_state_route(
 		.rooms
 		.auth_chain
 		.event_ids_iter(&body.room_id, once(body.event_id.borrow()))
-		.and_then(|id| async move { services.rooms.timeline.get_pdu_json(&id).await })
+		.and_then(async |id| services.rooms.timeline.get_pdu_json(&id).await)
 		.and_then(|pdu| {
 			services
 				.sending
diff --git a/src/api/server/user.rs b/src/api/server/user.rs
index d2742f5f..406ac72d 100644
--- a/src/api/server/user.rs
+++ b/src/api/server/user.rs
@@ -40,7 +40,7 @@ pub(crate) async fn get_devices_route(
 		devices: services
 			.users
 			.all_devices_metadata(user_id)
-			.filter_map(|metadata| async move {
+			.filter_map(async |metadata| {
 				let device_id = metadata.device_id.clone();
 				let device_id_clone = device_id.clone();
 				let device_id_string = device_id.as_str().to_owned();
diff --git a/src/core/utils/set.rs b/src/core/utils/set.rs
index 9d2d8aea..689668c8 100644
--- a/src/core/utils/set.rs
+++ b/src/core/utils/set.rs
@@ -66,7 +66,7 @@ where
 
 	let b = Arc::new(Mutex::new(b.peekable()));
 	a.map(move |ai| (ai, b.clone()))
-		.filter_map(|(ai, b)| async move {
+		.filter_map(async move |(ai, b)| {
 			let mut lock = b.lock().await;
 			while let Some(bi) = Pin::new(&mut *lock)
 				.next_if(|bi| *bi <= ai)
diff --git a/src/service/appservice/mod.rs b/src/service/appservice/mod.rs
index e0d69ccb..5ef0e398 100644
--- a/src/service/appservice/mod.rs
+++ b/src/service/appservice/mod.rs
@@ -213,7 +213,7 @@ impl Service {
 		self.db
 			.id_appserviceregistrations
 			.keys()
-			.and_then(move |id: &str| async move {
+			.and_then(async move |id: &str| {
 				Ok((id.to_owned(), self.get_db_registration(id).await?))
 			})
 	}
diff --git a/src/service/rooms/auth_chain/mod.rs b/src/service/rooms/auth_chain/mod.rs
index 52d41d68..36bffb30 100644
--- a/src/service/rooms/auth_chain/mod.rs
+++ b/src/service/rooms/auth_chain/mod.rs
@@ -146,7 +146,7 @@ async fn get_auth_chain_outer(
 	let chunk_cache: Vec<_> = chunk
 		.into_iter()
 		.try_stream()
-		.broad_and_then(|(shortid, event_id)| async move {
+		.broad_and_then(async |(shortid, event_id)| {
 			if let Ok(cached) = self
 				.get_cached_eventid_authchain(&[shortid])
 				.await
diff --git a/src/service/rooms/event_handler/fetch_prev.rs b/src/service/rooms/event_handler/fetch_prev.rs
index ee6956fa..25a78367 100644
--- a/src/service/rooms/event_handler/fetch_prev.rs
+++ b/src/service/rooms/event_handler/fetch_prev.rs
@@ -3,7 +3,7 @@ use std::{
 	iter::once,
 };
 
-use futures::{FutureExt, future};
+use futures::FutureExt;
 use ruma::{
 	CanonicalJsonValue, EventId, MilliSecondsSinceUnixEpoch, OwnedEventId, RoomId, ServerName,
 	int, uint,
@@ -110,7 +110,7 @@ where
 		}
 	}
 
-	let event_fetch = |event_id| {
+	let event_fetch = async |event_id: OwnedEventId| {
 		let origin_server_ts = eventid_info
 			.get(&event_id)
 			.map_or_else(|| uint!(0), |info| info.0.origin_server_ts().get());
@@ -118,7 +118,7 @@ where
 		// This return value is the key used for sorting events,
 		// events are then sorted by power level, time,
 		// and lexically by event_id.
-		future::ok((int!(0), MilliSecondsSinceUnixEpoch(origin_server_ts)))
+		Ok((int!(0), MilliSecondsSinceUnixEpoch(origin_server_ts)))
 	};
 
 	let sorted = state_res::lexicographical_topological_sort(&graph, &event_fetch)
diff --git a/src/service/rooms/event_handler/state_at_incoming.rs b/src/service/rooms/event_handler/state_at_incoming.rs
index a671f1f1..5ff50a3c 100644
--- a/src/service/rooms/event_handler/state_at_incoming.rs
+++ b/src/service/rooms/event_handler/state_at_incoming.rs
@@ -128,7 +128,7 @@ where
 	new_state
 		.into_iter()
 		.stream()
-		.broad_then(|((event_type, state_key), event_id)| async move {
+		.broad_then(async |((event_type, state_key), event_id)| {
 			self.services
 				.short
 				.get_or_create_shortstatekey(&event_type, &state_key)
diff --git a/src/service/rooms/event_handler/upgrade_outlier_pdu.rs b/src/service/rooms/event_handler/upgrade_outlier_pdu.rs
index 4db8a0b3..e5fa640a 100644
--- a/src/service/rooms/event_handler/upgrade_outlier_pdu.rs
+++ b/src/service/rooms/event_handler/upgrade_outlier_pdu.rs
@@ -167,7 +167,7 @@ where
 				.prev_events()
 				.any(is_equal_to!(event_id))
 		})
-		.broad_filter_map(|event_id| async move {
+		.broad_filter_map(async |event_id| {
 			// Only keep those extremities were not referenced yet
 			self.services
 				.pdu_metadata
diff --git a/src/service/rooms/pdu_metadata/data.rs b/src/service/rooms/pdu_metadata/data.rs
index a98b05ee..92f426d1 100644
--- a/src/service/rooms/pdu_metadata/data.rs
+++ b/src/service/rooms/pdu_metadata/data.rs
@@ -84,9 +84,9 @@ impl Data {
 		.ready_take_while(move |key| key.starts_with(&target.to_be_bytes()))
 		.map(|to_from| u64_from_u8(&to_from[8..16]))
 		.map(PduCount::from_unsigned)
-		.wide_filter_map(move |shorteventid| async move {
+		.map(move |shorteventid| (user_id, shortroomid, shorteventid))
+		.wide_filter_map(async |(user_id, shortroomid, shorteventid)| {
 			let pdu_id: RawPduId = PduId { shortroomid, shorteventid }.into();
-
 			let mut pdu = self
 				.services
 				.timeline
diff --git a/src/service/rooms/search/mod.rs b/src/service/rooms/search/mod.rs
index eb1ac0e9..cc3c9d38 100644
--- a/src/service/rooms/search/mod.rs
+++ b/src/service/rooms/search/mod.rs
@@ -112,7 +112,7 @@ pub async fn search_pdus<'a>(
 	let pdus = pdu_ids
 		.into_iter()
 		.stream()
-		.wide_filter_map(move |result_pdu_id: RawPduId| async move {
+		.wide_filter_map(async |result_pdu_id: RawPduId| {
 			self.services
 				.timeline
 				.get_pdu_from_id(&result_pdu_id)
@@ -121,7 +121,7 @@ pub async fn search_pdus<'a>(
 		})
 		.ready_filter(|pdu| !pdu.is_redacted())
 		.ready_filter(move |pdu| filter.matches(pdu))
-		.wide_filter_map(move |pdu| async move {
+		.wide_filter_map(async |pdu| {
 			self.services
 				.state_accessor
 				.user_can_see_event(query.user_id?, pdu.room_id(), pdu.event_id())
@@ -164,7 +164,7 @@ async fn search_pdu_ids_query_room(
 ) -> Vec<Vec<RawPduId>> {
 	tokenize(&query.criteria.search_term)
 		.stream()
-		.wide_then(|word| async move {
+		.wide_then(async |word| {
 			self.search_pdu_ids_query_words(shortroomid, &word)
 				.collect::<Vec<_>>()
 				.await
diff --git a/src/service/rooms/spaces/mod.rs b/src/service/rooms/spaces/mod.rs
index cde57b29..a37253da 100644
--- a/src/service/rooms/spaces/mod.rs
+++ b/src/service/rooms/spaces/mod.rs
@@ -270,7 +270,7 @@ fn get_space_child_events<'a>(
 		.map(IterStream::stream)
 		.map(StreamExt::flatten)
 		.flatten_stream()
-		.broad_filter_map(move |(state_key, event_id): (_, OwnedEventId)| async move {
+		.broad_filter_map(async move |(state_key, event_id): (_, OwnedEventId)| {
 			self.services
 				.timeline
 				.get_pdu(&event_id)
diff --git a/src/service/rooms/state_accessor/state.rs b/src/service/rooms/state_accessor/state.rs
index b85d2075..7c0c7a45 100644
--- a/src/service/rooms/state_accessor/state.rs
+++ b/src/service/rooms/state_accessor/state.rs
@@ -338,7 +338,7 @@ pub fn state_full_pdus(
 		.short
 		.multi_get_eventid_from_short(short_ids)
 		.ready_filter_map(Result::ok)
-		.broad_filter_map(move |event_id: OwnedEventId| async move {
+		.broad_filter_map(async |event_id: OwnedEventId| {
 			self.services
 				.timeline
 				.get_pdu(&event_id)
diff --git a/src/service/rooms/timeline/append.rs b/src/service/rooms/timeline/append.rs
index 62454006..57e55464 100644
--- a/src/service/rooms/timeline/append.rs
+++ b/src/service/rooms/timeline/append.rs
@@ -197,7 +197,7 @@ where
 			.map(ToOwned::to_owned)
 			// Don't notify the sender of their own events, and dont send from ignored users
 			.ready_filter(|user| *user != pdu.sender())
-			.filter_map(|recipient_user| async move { (!self.services.users.user_is_ignored(pdu.sender(), &recipient_user).await).then_some(recipient_user) })
+			.filter_map(async |recipient_user| self.services.users.user_is_ignored(pdu.sender(), &recipient_user).await.eq(&false).then_some(recipient_user))
 			.collect()
 			.await;
 
diff --git a/src/service/rooms/timeline/backfill.rs b/src/service/rooms/timeline/backfill.rs
index 2e834ef0..e98cac8f 100644
--- a/src/service/rooms/timeline/backfill.rs
+++ b/src/service/rooms/timeline/backfill.rs
@@ -95,7 +95,7 @@ pub async fn backfill_if_required(&self, room_id: &RoomId, from: PduCount) -> Re
 				.stream(),
 		)
 		.ready_filter(|server_name| !self.services.globals.server_is_ours(server_name))
-		.filter_map(|server_name| async move {
+		.filter_map(async |server_name| {
 			self.services
 				.state_cache
 				.server_in_room(&server_name, room_id)
diff --git a/src/service/rooms/typing/mod.rs b/src/service/rooms/typing/mod.rs
index 25e399d9..aa786341 100644
--- a/src/service/rooms/typing/mod.rs
+++ b/src/service/rooms/typing/mod.rs
@@ -205,12 +205,12 @@ impl Service {
 		let user_ids: Vec<_> = typing_indicators
 			.into_keys()
 			.stream()
-			.filter_map(|typing_user_id| async move {
-				(!self
-					.services
+			.filter_map(async |typing_user_id| {
+				self.services
 					.users
 					.user_is_ignored(&typing_user_id, sender_user)
-					.await)
+					.await
+					.eq(&false)
 					.then_some(typing_user_id)
 			})
 			.collect()
diff --git a/src/service/sending/sender.rs b/src/service/sending/sender.rs
index f50deaff..d38eb469 100644
--- a/src/service/sending/sender.rs
+++ b/src/service/sending/sender.rs
@@ -492,7 +492,7 @@ impl Service {
 			.state_cache
 			.server_rooms(server_name)
 			.map(ToOwned::to_owned)
-			.broad_filter_map(|room_id| async move {
+			.broad_filter_map(async |room_id| {
 				let receipt_map = self
 					.select_edus_receipts_room(&room_id, since, max_edu_count, &mut num)
 					.await;
diff --git a/src/service/services.rs b/src/service/services.rs
index b882409f..e225e347 100644
--- a/src/service/services.rs
+++ b/src/service/services.rs
@@ -173,7 +173,7 @@ impl Services {
 
 	pub async fn clear_cache(&self) {
 		self.services()
-			.for_each(|service| async move {
+			.for_each(async |service| {
 				service.clear_cache().await;
 			})
 			.await;
@@ -182,7 +182,7 @@ impl Services {
 	pub async fn memory_usage(&self) -> Result<String> {
 		self.services()
 			.map(Ok)
-			.try_fold(String::new(), |mut out, service| async move {
+			.try_fold(String::new(), async |mut out, service| {
 				service.memory_usage(&mut out).await?;
 				Ok(out)
 			})