diff --git a/rustfmt.toml b/rustfmt.toml
index 74c8af6..6733e04 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1 +1,2 @@
-imports_granularity = "Item"
\ No newline at end of file
+imports_granularity = "Item"
+group_imports  = "StdExternalCrate"
\ No newline at end of file
diff --git a/src/args.rs b/src/args.rs
index fbc7a64..cf391b1 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -1,6 +1,7 @@
-use clap::Clap;
 use std::path::PathBuf;
 
+use clap::Clap;
+
 #[derive(Clap, Debug)]
 pub struct Opts {
     pub output_dir: Option<PathBuf>,
diff --git a/src/audio_excerpt.rs b/src/audio_excerpt.rs
index 3dbe10a..239f548 100644
--- a/src/audio_excerpt.rs
+++ b/src/audio_excerpt.rs
@@ -1,9 +1,11 @@
+use std::i16;
+
+use hound::WavSpec;
+use rodio::Source;
+
 use crate::audio_time::AudioTime;
 use crate::config::NUM_PLOT_DATA_POINTS;
 use crate::config::NUM_SAMPLES_PER_AVERAGE_VOLUME;
-use hound::WavSpec;
-use rodio::Source;
-use std::i16;
 
 #[derive(Clone)]
 pub struct AudioExcerpt {
diff --git a/src/audio_time.rs b/src/audio_time.rs
index 0c41e91..f7b0e44 100644
--- a/src/audio_time.rs
+++ b/src/audio_time.rs
@@ -1,6 +1,7 @@
-use hound::WavSpec;
 use std::ops;
 
+use hound::WavSpec;
+
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub struct AudioTime {
     pub time: f64,
diff --git a/src/config_file.rs b/src/config_file.rs
index 5d6df03..1f84dae 100644
--- a/src/config_file.rs
+++ b/src/config_file.rs
@@ -1,11 +1,12 @@
+use std::fs;
+use std::path::Path;
+use std::path::PathBuf;
+
 use anyhow::anyhow;
 use anyhow::Context;
 use anyhow::Result;
 use serde::Deserialize;
 use serde::Serialize;
-use std::fs;
-use std::path::Path;
-use std::path::PathBuf;
 
 use crate::config;
 
diff --git a/src/cut.rs b/src/cut.rs
index 69c2ccb..92a7301 100644
--- a/src/cut.rs
+++ b/src/cut.rs
@@ -1,10 +1,11 @@
-use anyhow::Context;
-use anyhow::Result;
 use std::fs::create_dir_all;
 use std::path::Path;
 use std::path::PathBuf;
 use std::process::Command;
 
+use anyhow::Context;
+use anyhow::Result;
+
 use crate::audio_excerpt::AudioExcerpt;
 use crate::audio_time::AudioTime;
 use crate::config::MAX_OFFSET;
diff --git a/src/gui/mod.rs b/src/gui/mod.rs
index 6e4f78b..d535d67 100644
--- a/src/gui/mod.rs
+++ b/src/gui/mod.rs
@@ -6,15 +6,6 @@ mod session_manager;
 
 use std::path::Path;
 
-use crate::cut::CutInfo;
-use crate::excerpt_collection::ExcerptCollection;
-use crate::gui::session_manager::SessionIdentifier;
-use crate::gui::session_manager::SessionManager;
-use crate::recording::recording_thread_handle_status::RecordingThreadHandleStatus;
-use crate::run_args::RunArgs;
-use crate::service_config::ServiceConfig;
-use crate::song::Song;
-
 use eframe::egui::Button;
 use eframe::egui::Color32;
 use eframe::egui::Label;
@@ -30,6 +21,14 @@ use self::cutting_thread::CuttingThreadHandle;
 use self::playback::play_excerpt;
 use self::playback::PlaybackThreadHandle;
 use self::plot::ExcerptPlot;
+use crate::cut::CutInfo;
+use crate::excerpt_collection::ExcerptCollection;
+use crate::gui::session_manager::SessionIdentifier;
+use crate::gui::session_manager::SessionManager;
+use crate::recording::recording_thread_handle_status::RecordingThreadHandleStatus;
+use crate::run_args::RunArgs;
+use crate::service_config::ServiceConfig;
+use crate::song::Song;
 
 #[derive(PartialEq, Eq, Copy, Clone)]
 struct SongIdentifier {
diff --git a/src/gui/plot.rs b/src/gui/plot.rs
index 94aee1e..eb8a5f0 100644
--- a/src/gui/plot.rs
+++ b/src/gui/plot.rs
@@ -1,12 +1,11 @@
 use eframe::egui::plot::*;
 use eframe::egui::*;
 
+use super::config;
 use crate::audio_time::AudioTime;
 use crate::excerpt_collection::NamedExcerpt;
 use crate::song::Song;
 
-use super::config;
-
 pub struct ExcerptPlot {
     pub excerpt: NamedExcerpt,
     pub cut_time: AudioTime,
diff --git a/src/main.rs b/src/main.rs
index c94551e..2ffe4e0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,13 +17,14 @@ pub mod wav;
 
 use std::path::Path;
 
-use crate::gui::StriputaryGui;
 use anyhow::Result;
 use args::Opts;
 use clap::Clap;
 use config_file::ConfigFile;
 use service_config::ServiceConfig;
 
+use crate::gui::StriputaryGui;
+
 fn main() -> Result<(), anyhow::Error> {
     let args = Opts::parse();
     let config_file = ConfigFile::read();
diff --git a/src/recording/dbus.rs b/src/recording/dbus.rs
index e9659da..3678209 100644
--- a/src/recording/dbus.rs
+++ b/src/recording/dbus.rs
@@ -1,16 +1,18 @@
-use crate::recording::recording_status::RecordingExitStatus;
-use crate::recording::recording_status::RecordingStatus;
-use crate::recording_session::RecordingSession;
-use crate::service_config::ServiceConfig;
-use crate::song::Song;
+use std::collections::HashMap;
+use std::process::Command;
+
 use anyhow::Context;
 use anyhow::Result;
 use dbus::arg::RefArg;
 use dbus::ffidisp::stdintf::org_freedesktop_dbus::PropertiesPropertiesChanged as PC;
 use dbus::ffidisp::Connection;
 use dbus::message::SignalArgs;
-use std::collections::HashMap;
-use std::process::Command;
+
+use crate::recording::recording_status::RecordingExitStatus;
+use crate::recording::recording_status::RecordingStatus;
+use crate::recording_session::RecordingSession;
+use crate::service_config::ServiceConfig;
+use crate::song::Song;
 
 /// Collect dbus information on the songs.
 /// We could collect the dbus timestamps but they are basically useless
diff --git a/src/recording/recorder.rs b/src/recording/recorder.rs
index 106c2bb..7ccacd0 100644
--- a/src/recording/recorder.rs
+++ b/src/recording/recorder.rs
@@ -1,10 +1,11 @@
+use std::path::Path;
+use std::process::Command;
+
 use anyhow::anyhow;
 use anyhow::Context;
 use anyhow::Result;
 use regex::Captures;
 use regex::Regex;
-use std::path::Path;
-use std::process::Command;
 use subprocess::Exec;
 use subprocess::Popen;
 
diff --git a/src/recording/recording_thread.rs b/src/recording/recording_thread.rs
index ea08188..30c849a 100644
--- a/src/recording/recording_thread.rs
+++ b/src/recording/recording_thread.rs
@@ -1,21 +1,5 @@
-use crate::config::TIME_AFTER_SESSION_END;
-use crate::config::TIME_BEFORE_SESSION_START;
-use crate::config::WAIT_TIME_BEFORE_FIRST_SONG;
-use crate::recording::recording_status::RecordingStatus;
 use std::fs::create_dir_all;
 use std::path::Path;
-
-use super::dbus::collect_dbus_info;
-use super::dbus::previous_song;
-use super::dbus::start_playback;
-use super::dbus::stop_playback;
-use crate::recording::recorder;
-use crate::recording_session::RecordingSession;
-use crate::run_args::RunArgs;
-use crate::song::Song;
-use anyhow::anyhow;
-use anyhow::Context;
-use anyhow::Result;
 use std::sync::atomic::AtomicBool;
 use std::sync::atomic::Ordering;
 use std::sync::mpsc::Sender;
@@ -24,7 +8,23 @@ use std::thread::{self};
 use std::time::Duration;
 use std::time::Instant;
 
+use anyhow::anyhow;
+use anyhow::Context;
+use anyhow::Result;
+
+use super::dbus::collect_dbus_info;
+use super::dbus::previous_song;
+use super::dbus::start_playback;
+use super::dbus::stop_playback;
 use super::recording_status::RecordingExitStatus;
+use crate::config::TIME_AFTER_SESSION_END;
+use crate::config::TIME_BEFORE_SESSION_START;
+use crate::config::WAIT_TIME_BEFORE_FIRST_SONG;
+use crate::recording::recorder;
+use crate::recording::recording_status::RecordingStatus;
+use crate::recording_session::RecordingSession;
+use crate::run_args::RunArgs;
+use crate::song::Song;
 
 pub struct RecordingThread {
     run_args: RunArgs,
diff --git a/src/recording/recording_thread_handle.rs b/src/recording/recording_thread_handle.rs
index fc8e06a..8ed3f84 100644
--- a/src/recording/recording_thread_handle.rs
+++ b/src/recording/recording_thread_handle.rs
@@ -1,4 +1,3 @@
-use anyhow::Result;
 use std::sync::atomic::AtomicBool;
 use std::sync::atomic::Ordering;
 use std::sync::mpsc::channel;
@@ -6,15 +5,16 @@ use std::sync::Arc;
 use std::thread::JoinHandle;
 use std::thread::{self};
 
+use anyhow::Result;
+
+use super::recording_status::RecordingExitStatus;
+use super::recording_thread::RecordingThread;
 use crate::config;
 use crate::data_stream::DataStream;
 use crate::recording_session::RecordingSession;
 use crate::run_args::RunArgs;
 use crate::song::Song;
 
-use super::recording_status::RecordingExitStatus;
-use super::recording_thread::RecordingThread;
-
 pub struct RecordingThreadHandle {
     handle: JoinHandle<Result<(RecordingExitStatus, RecordingSession)>>,
     is_running: Arc<AtomicBool>,
diff --git a/src/recording/recording_thread_handle_status.rs b/src/recording/recording_thread_handle_status.rs
index 614004c..f6ceff3 100644
--- a/src/recording/recording_thread_handle_status.rs
+++ b/src/recording/recording_thread_handle_status.rs
@@ -1,8 +1,7 @@
+use super::recording_thread_handle::RecordingThreadHandle;
 use crate::run_args::RunArgs;
 use crate::song::Song;
 
-use super::recording_thread_handle::RecordingThreadHandle;
-
 pub enum RecordingThreadHandleStatus {
     Running(RecordingThreadHandle),
     Failed(anyhow::Error),
diff --git a/src/recording_session.rs b/src/recording_session.rs
index 0e17a62..9d7ee61 100644
--- a/src/recording_session.rs
+++ b/src/recording_session.rs
@@ -1,14 +1,16 @@
-use crate::config;
-use crate::song::Song;
-use anyhow::Context;
-use anyhow::Result;
-use serde::Deserialize;
-use serde::Serialize;
 use std::fs;
 use std::path::Path;
 use std::path::PathBuf;
 use std::vec::Vec;
 
+use anyhow::Context;
+use anyhow::Result;
+use serde::Deserialize;
+use serde::Serialize;
+
+use crate::config;
+use crate::song::Song;
+
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct RecordingSession {
     #[serde(skip_serializing, skip_deserializing)]
diff --git a/src/song.rs b/src/song.rs
index d6ffa98..e91f615 100644
--- a/src/song.rs
+++ b/src/song.rs
@@ -1,9 +1,10 @@
-use serde::Deserialize;
-use serde::Serialize;
 use std::fmt;
 use std::path::Path;
 use std::path::PathBuf;
 
+use serde::Deserialize;
+use serde::Serialize;
+
 #[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
 pub struct Song {
     pub artist: String,
diff --git a/src/wav.rs b/src/wav.rs
index 9154c38..ffc19f2 100644
--- a/src/wav.rs
+++ b/src/wav.rs
@@ -1,7 +1,8 @@
+use std::path::Path;
+
 use crate::audio_excerpt::AudioExcerpt;
 use crate::audio_time::AudioTime;
 use crate::errors::MissingSongError;
-use std::path::Path;
 
 pub fn get_volume_average_over_channels(samples: Vec<i16>) -> Vec<i16> {
     samples