diff --git a/src/command/info.rs b/src/command/info.rs
index f4b160f..7bdc82b 100644
--- a/src/command/info.rs
+++ b/src/command/info.rs
@@ -26,21 +26,19 @@ pub static COMMAND: LazyLock<Command> = LazyLock::new(|| {
         .build()
 });
 
-
 #[tracing::instrument]
 pub async fn handle(state: State, interaction: Interaction) {
     let revision = build_info::COMMIT_HASH;
 
     let bot_owner_user_id = state.discord_bot_owner_user_id;
 
-    let is_bot_owner = 
-        interaction
-            .member
-            .as_ref()
-            .and_then(|member| member.user.as_ref().map(|user| user.id))
-            .map(|user_id| user_id == bot_owner_user_id)
-            .unwrap_or(false);
-    
+    let is_bot_owner = interaction
+        .member
+        .as_ref()
+        .and_then(|member| member.user.as_ref().map(|user| user.id))
+        .map(|user_id| user_id == bot_owner_user_id)
+        .unwrap_or(false);
+
     let bot_owner_mention = format!("<@{}>", bot_owner_user_id);
 
     let opt_in_mention = format!(
@@ -58,7 +56,7 @@ pub async fn handle(state: State, interaction: Interaction) {
         .create_response(
             interaction.id,
             &interaction.token,
-            &InteractionResponse { 
+            &InteractionResponse {
                 kind: InteractionResponseType::ChannelMessageWithSource,
                 data: Some(
                     InteractionResponseDataBuilder::new().embeds([
@@ -87,7 +85,7 @@ pub async fn handle(state: State, interaction: Interaction) {
         })
         .await
         .expect("TODO");
-    
+
     if is_bot_owner {
         let heat_script_description = state
             .bot_data_manager
diff --git a/src/main.rs b/src/main.rs
index a411583..f912b8f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 use clap::Parser;
 use fomo_reducer::{
-    BotDataManager, CommandRouter, GuildVoiceChannelToTextChannel, State, Storage, UserDataManager, VCsWatcher, all_commands, command, initialize_vcs, update_vcs
+    BotDataManager, CommandRouter, GuildVoiceChannelToTextChannel, State, Storage, UserDataManager,
+    VCsWatcher, all_commands, command, initialize_vcs, update_vcs,
 };
 use secrecy::{ExposeSecret, SecretString};
 use snafu::{OptionExt, ResultExt, Snafu};
@@ -461,7 +462,9 @@ async fn handle_event(command_router: Arc<CommandRouter>, state: State, event: E
 
     match event {
         Event::VoiceStateUpdate(voice_state_update) => {
-            state.vcs_watcher.send_modify(|vcs| update_vcs(&voice_state_update, vcs));
+            state
+                .vcs_watcher
+                .send_modify(|vcs| update_vcs(&voice_state_update, vcs));
         }
         Event::InteractionCreate(interaction_create) => {
             let InteractionCreate(interaction) = *interaction_create;
diff --git a/src/track_vcs.rs b/src/track_vcs.rs
index 2741db2..8f142a3 100644
--- a/src/track_vcs.rs
+++ b/src/track_vcs.rs
@@ -15,7 +15,8 @@ use crate::{OneToManyUniqueBTreeMapWithData, OneToOneBTreeMap, UserInVCData, Voi
 pub type GuildVoiceChannelToTextChannel =
     BTreeMap<Id<GuildMarker>, OneToOneBTreeMap<Id<ChannelMarker>, Id<ChannelMarker>>>;
 
-pub type VCsInGuild = OneToManyUniqueBTreeMapWithData<Id<ChannelMarker>, Id<UserMarker>, UserInVCData>;
+pub type VCsInGuild =
+    OneToManyUniqueBTreeMapWithData<Id<ChannelMarker>, Id<UserMarker>, UserInVCData>;
 pub type VCs = BTreeMap<Id<GuildMarker>, VCsInGuild>;
 pub type VCsWatcher = watch::Sender<VCs>;
 
@@ -108,7 +109,9 @@ pub fn update_vcs(voice_state_update: &VoiceStateUpdate, vcs: &mut VCs) {
                     .build();
                 let user_in_vc_data = voice_status.into();
 
-                vcs.entry(guild_id).or_default().insert(channel_id, user_id, user_in_vc_data);
+                vcs.entry(guild_id)
+                    .or_default()
+                    .insert(channel_id, user_id, user_in_vc_data);
 
                 tracing::info!(
                     ?guild_id,