diff --git a/cspell.yaml b/cspell.yaml
index 29c857d86..2031fe91a 100644
--- a/cspell.yaml
+++ b/cspell.yaml
@@ -28,6 +28,7 @@ words:
   - BCHARGE
   - bluez
   - bokmaal
+  - btrfs
   - bugz
   - busctl
   - caldav
diff --git a/src/blocks/disk_space.rs b/src/blocks/disk_space.rs
index da0d3f518..ac711f1c9 100644
--- a/src/blocks/disk_space.rs
+++ b/src/blocks/disk_space.rs
@@ -234,7 +234,8 @@ async fn get_btrfs(path: &str) -> Result<(u64, u64, u64, u64)> {
     const OUTPUT_CHANGED: &str = "Btrfs filesystem usage output format changed";
 
     fn remove_estimate_min(estimate_str: &str) -> Result<&str> {
-        estimate_str.trim_matches('\t')
+        estimate_str
+            .trim_matches('\t')
             .split_once("\t")
             .ok_or(Error::new(OUTPUT_CHANGED))
             .map(|v| v.0)
diff --git a/src/main.rs b/src/main.rs
index ba21bf417..07a4d7d1a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,6 +65,7 @@ fn main() {
 }
 
 /// Restart in-place
+#[allow(unreachable_code)]
 fn restart() -> ! {
     use std::env;
     use std::ffi::CString;