diff --git a/build.rs b/build.rs
index ad7af7d..f3787c4 100644
--- a/build.rs
+++ b/build.rs
@@ -1,8 +1,9 @@
-use clap::Shell;
 use std::fs;
 use std::io::{self, Write};
 use std::process::exit;
 
+use clap::Shell;
+
 include!("src/app.rs");
 
 fn main() {
diff --git a/src/main.rs b/src/main.rs
index e0e585f..a348281 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,5 @@
-#[macro_use]
-mod error;
-
 mod app;
+mod error;
 mod exec;
 mod exit_codes;
 mod filesystem;
diff --git a/src/options.rs b/src/options.rs
index 12fdfc0..d0620c9 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -1,9 +1,11 @@
+use std::{path::PathBuf, sync::Arc, time::Duration};
+
+use lscolors::LsColors;
+use regex::bytes::RegexSet;
+
 use crate::exec::CommandTemplate;
 use crate::filetypes::FileTypes;
 use crate::filter::{SizeFilter, TimeFilter};
-use lscolors::LsColors;
-use regex::bytes::RegexSet;
-use std::{path::PathBuf, sync::Arc, time::Duration};
 
 /// Configuration options for *fd*.
 pub struct Options {
diff --git a/tests/testenv/mod.rs b/tests/testenv/mod.rs
index 886b095..3aec1a4 100644
--- a/tests/testenv/mod.rs
+++ b/tests/testenv/mod.rs
@@ -1,16 +1,12 @@
-use std;
 use std::env;
 use std::fs;
-use std::io;
-use std::io::Write;
-use std::path::{Path, PathBuf};
-use std::process;
-
+use std::io::{self, Write};
 #[cfg(unix)]
 use std::os::unix;
-
 #[cfg(windows)]
 use std::os::windows;
+use std::path::{Path, PathBuf};
+use std::process;
 
 use tempdir::TempDir;
 
diff --git a/tests/tests.rs b/tests/tests.rs
index f0e09fc..4420561 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -1,14 +1,14 @@
-//! Integration tests for the CLI interface of fd.
-
 mod testenv;
 
-use crate::testenv::TestEnv;
-use regex::escape;
 use std::fs;
 use std::io::Write;
 use std::path::Path;
 use std::time::{Duration, SystemTime};
 
+use regex::escape;
+
+use crate::testenv::TestEnv;
+
 static DEFAULT_DIRS: &'static [&'static str] = &["one/two/three", "one/two/three/directory_foo"];
 
 static DEFAULT_FILES: &'static [&'static str] = &[