matrix: fix elementx calls

Applies patch from: https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1370
That I am working on. Also updates version to latest (at this time) git

services/matrix.nix

@@ -1,9 +1,34 @@
 {
   config,
+  pkgs,
   service_configs,
   lib,
   ...
 }:
+let
+  package =
+    let
+      src = pkgs.fetchFromGitea {
+        domain = "forgejo.ellis.link";
+        owner = "continuwuation";
+        repo = "continuwuity";
+        rev = "89ad809270dc0dbf428858a466aa9b90e9a8dccf";
+        hash = "sha256-fXLbuCkRGYljWXbCyDvczezZ3Zo8SCPh5sx1gZChccw=";
+      };
+    in
+    pkgs.matrix-continuwuity.overrideAttrs (old: {
+      inherit src;
+      cargoDeps = pkgs.rustPlatform.fetchCargoVendor {
+        inherit src;
+        name = "${old.pname}-vendor";
+        hash = "sha256-cRdjFCxk9oYKyAOB+OaFGZzpWnyKgkdz5d5XXM/QzD4=";
+      };
+
+      patches = (old.patches or [ ]) ++ [
+        ./sliding-sync-fix.patch
+      ];
+    });
+in
 {
   imports = [
     (lib.serviceMountWithZpool "continuwuity" service_configs.zpool_ssds [
@@ -16,6 +41,7 @@
 
   services.matrix-continuwuity = {
     enable = true;
+    inherit package;
 
     settings.global = {
       port = [ service_configs.ports.matrix ];

services/sliding-sync-fix.patch

@@ -0,0 +1,93 @@
+diff --git a/src/api/client/sync/v5.rs b/src/api/client/sync/v5.rs
+index 8976fd02..df2f5844 100644
+--- a/src/api/client/sync/v5.rs
++++ b/src/api/client/sync/v5.rs
+@@ -30,7 +30,8 @@
+ 	api::client::sync::sync_events::{self, DeviceLists, UnreadNotificationsCount},
+ 	directory::RoomTypeFilter,
+ 	events::{
+-		AnyRawAccountDataEvent, AnySyncEphemeralRoomEvent, StateEventType, TimelineEventType,
++		AnyRawAccountDataEvent, AnySyncEphemeralRoomEvent, AnySyncStateEvent, StateEventType,
++		TimelineEventType,
+ 		room::member::{MembershipState, RoomMemberEventContent},
+ 		typing::TypingEventContent,
+ 	},
+@@ -533,6 +534,9 @@ async fn process_rooms<'a, Rooms>(
+ 				}
+ 			});
+ 
++		let required_state =
++			collect_required_state(services, room_id, required_state_request).await;
++
+ 		let room_events: Vec<_> = timeline_pdus
+ 			.iter()
+ 			.stream()
+@@ -551,21 +555,6 @@ async fn process_rooms<'a, Rooms>(
+ 			}
+ 		}
+ 
+-		let required_state = required_state_request
+-			.iter()
+-			.stream()
+-			.filter_map(|state| async move {
+-				services
+-					.rooms
+-					.state_accessor
+-					.room_state_get(room_id, &state.0, &state.1)
+-					.await
+-					.map(Event::into_format)
+-					.ok()
+-			})
+-			.collect()
+-			.await;
+-
+ 		// Heroes
+ 		let heroes: Vec<_> = services
+ 			.rooms
+@@ -689,6 +678,46 @@ async fn process_rooms<'a, Rooms>(
+ 	Ok(rooms)
+ }
+ 
++/// Collect the required state events for a room
++async fn collect_required_state(
++	services: &Services,
++	room_id: &RoomId,
++	required_state_request: &BTreeSet<TypeStateKey>,
++) -> Vec<Raw<AnySyncStateEvent>> {
++	let mut required_state = Vec::new();
++	for (event_type, state_key) in required_state_request {
++		// Resolve wild-card sentinel issue
++		// Addresses: https://forgejo.ellis.link/continuwuation/continuwuity/issues/1306
++		if state_key.as_str() == "*" {
++			if let Ok(keys) = services
++				.rooms
++				.state_accessor
++				.room_state_keys(room_id, event_type)
++				.await
++			{
++				for key in keys {
++					if let Ok(event) = services
++						.rooms
++						.state_accessor
++						.room_state_get(room_id, event_type, &key)
++						.await
++					{
++						required_state.push(Event::into_format(event));
++					}
++				}
++			}
++		} else if let Ok(event) = services
++			.rooms
++			.state_accessor
++			.room_state_get(room_id, event_type, state_key)
++			.await
++		{
++			required_state.push(Event::into_format(event));
++		}
++	}
++	required_state
++}
++
+ async fn collect_typing_events(
+ 	services: &Services,
+ 	sender_user: &UserId,