diff --git a/shell.nix b/shell.nix
index 0e2b58b..e656825 100644
--- a/shell.nix
+++ b/shell.nix
@@ -4,11 +4,14 @@ pkgs.mkShell {
 	buildInputs = with pkgs; [
 		cargo
 		clippy
-		rustfmt
-		rust-analyzer
-		pagefind
 		esbuild
 		nodePackages.pnpm
+		pagefind
 		python3
+		rust-analyzer
+		rustc
+		rustfmt
 	];
+
+	RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
 }
diff --git a/src/main.rs b/src/main.rs
index 90c9fa4..05a3f40 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -106,7 +106,7 @@ impl Content for md::Slide {
         content: T,
         _: Outline,
         _: &'s Sack,
-        bib: Option<Vec<String>>,
+        _bib: Option<Vec<String>>,
     ) -> impl Renderable + 'html
         where
             'f: 'html,
diff --git a/src/text/md.rs b/src/text/md.rs
index e73ce70..6e39801 100644
--- a/src/text/md.rs
+++ b/src/text/md.rs
@@ -33,7 +33,7 @@ static KATEX_B: Lazy<katex::Opts> = Lazy::new(||
         .unwrap()
 );
 
-static LOCALE: Lazy<Vec<Locale>> = Lazy::new(|| hayagriva::archive::locales());
+static LOCALE: Lazy<Vec<Locale>> = Lazy::new(hayagriva::archive::locales);
 
 static STYLE: Lazy<IndependentStyle> = Lazy::new(||
     match ArchivedStyle::InstituteOfPhysicsNumeric.get() {
@@ -203,6 +203,7 @@ fn set_heading_ids(events: &mut [Event]) -> Outline {
     Outline(out)
 }
 
+
 fn make_math(event: Event) -> Event {
     match event {
         Event::InlineMath(math)  => Event::InlineHtml(katex::render_with_opts(&math, &*KATEX_I).unwrap().into()),
diff --git a/src/watch.rs b/src/watch.rs
index cff837d..9de7103 100644
--- a/src/watch.rs
+++ b/src/watch.rs
@@ -82,7 +82,7 @@ pub fn watch() -> Result<()> {
     let thread_i = new_thread_ws_incoming(server, client.clone());
     let (tx_reload, thread_o) = new_thread_ws_reload(client.clone());
 
-    while let Ok(ev) = rx.recv().unwrap() {
+    while let Ok(_ev) = rx.recv().unwrap() {
         build_styles();
         tx_reload.send(()).unwrap();
     }