diff --git a/src/main.rs b/src/main.rs
index d962f13..8da3080 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 #![feature(generators)]
 #![feature(stmt_expr_attributes)]
 #![feature(proc_macro_hygiene)]
+#![feature(never_type)]
 
 mod async_iter;
 mod config;
@@ -16,7 +17,7 @@ use std::sync::Arc;
 use uuid::Uuid;
 
 #[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+async fn main() -> Result<!, Box<dyn std::error::Error>> {
     let config = config::read_config().await?;
 
     // We can't do much until we have a D-Bus connection so just do it synchronously
@@ -42,10 +43,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     drop(sender);
 
-    match output::launch(num_tiles, receiver, config.default).await? {}
+    output::launch(num_tiles, receiver, config.default).await?
 }
 
-#[allow(unused)]
 fn spawn_stream<E: 'static>(
     index: usize,
     stream: BoxStream<'static, Result<tile::Block, E>>,
diff --git a/src/output.rs b/src/output.rs
index 70aebff..260fa8b 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -2,14 +2,13 @@ use crate::config::DefaultSection;
 use crate::tile::TileData;
 use futures::channel::mpsc::Receiver;
 use futures::StreamExt;
-use std::convert::Infallible;
 use tokio::io::{self, AsyncWriteExt};
 
 pub async fn launch<E>(
     num_tiles: usize,
     mut receiver: Receiver<Result<TileData, E>>,
     _default: DefaultSection,
-) -> io::Result<Infallible>
+) -> io::Result<!>
 where
     E: Send + std::fmt::Debug,
 {
diff --git a/src/tile.rs b/src/tile.rs
index 1540658..2f0a23e 100644
--- a/src/tile.rs
+++ b/src/tile.rs
@@ -4,7 +4,6 @@ use std::fmt::Debug;
 use std::sync::Arc;
 #[cfg(feature = "check_latency")]
 use std::time::Instant;
-//use tokio::sync::mpsc::{error::SendError, Sender};
 
 #[allow(unused)]
 #[derive(Copy, Clone, Debug, Serialize)]