diff --git a/src/cmd/lint.rs b/src/cmd/lint.rs
index c2a2287..7181a5a 100644
--- a/src/cmd/lint.rs
+++ b/src/cmd/lint.rs
@@ -283,7 +283,7 @@ impl NeverEnablesCmd {
 			let Some(enabled) = lhs.features.get(&self.precondition) else { continue };
 
 			// TODO do the same in other command.
-			if enabled.contains(&format!("{}", self.stays_disabled)) {
+			if enabled.contains(&self.stays_disabled.to_string()) {
 				offenders.entry(lhs.id.to_string()).or_default().insert(RenamedPackage::new(
 					(*lhs).clone(),
 					None,
diff --git a/src/dag.rs b/src/dag.rs
index 11a194a..0f16ca7 100644
--- a/src/dag.rs
+++ b/src/dag.rs
@@ -30,7 +30,7 @@ where
 	fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
 		for (from, tos) in self.edges.iter() {
 			for to in tos {
-				write!(f, "{} -> {}\n", from, to)?;
+				writeln!(f, "{} -> {}", from, to)?;
 			}
 		}
 		Ok(())
diff --git a/src/mock/mod.rs b/src/mock/mod.rs
index 34b15e7..7db405b 100644
--- a/src/mock/mod.rs
+++ b/src/mock/mod.rs
@@ -9,7 +9,6 @@ pub mod git;
 pub use git::*;
 
 use std::{
-	any,
 	collections::HashMap,
 	fs,
 	io::Write,
@@ -60,7 +59,7 @@ impl CaseFile {
 	}
 
 	pub fn to_file(&self, path: &Path) -> Result<(), anyhow::Error> {
-		let mut fd = fs::File::create(&path).unwrap();
+		let mut fd = fs::File::create(path).unwrap();
 
 		match self {
 			CaseFile::Ui(ui) => serde_yaml::to_writer(&mut fd, &ui),
@@ -144,6 +143,7 @@ pub struct CrateConfig {
 	name: ModuleName,
 	#[serde(skip_serializing_if = "Option::is_none")]
 	deps: Option<Vec<CrateDependency>>,
+	#[allow(clippy::type_complexity)]
 	#[serde(skip_serializing_if = "Option::is_none")]
 	features: Option<HashMap<String, Option<Vec<(String, String)>>>>,
 }
@@ -159,6 +159,12 @@ pub struct Context {
 	pub root: tempfile::TempDir,
 }
 
+impl Default for Context {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Context {
 	pub fn new() -> Self {
 		Self { root: tempfile::tempdir().expect("Must create a temporary directory") }
diff --git a/tests/tests.rs b/tests/tests.rs
index 3f2533e..b2216db 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Oliver Tale-Yazdi <oliver@tasty.limo>
 
 use assert_cmd::{assert::OutputAssertExt, Command};
-use std::{collections::HashMap, fs};
+use std::{collections::HashMap};
 
 use zepter::mock::*;