diff --git a/greetd/src/main.rs b/greetd/src/main.rs
index a9265f3..3b7d9e2 100644
--- a/greetd/src/main.rs
+++ b/greetd/src/main.rs
@@ -5,16 +5,9 @@ mod scrambler;
 mod session;
 mod terminal;
 
-use std::{
-    cell::RefCell,
-    error::Error,
-    io,
-    rc::Rc,
-};
+use std::{cell::RefCell, error::Error, io, rc::Rc};
 
-use nix::{
-    unistd::{chown, Gid, Uid},
-};
+use nix::unistd::{chown, Gid, Uid};
 
 use tokio::{
     net::{UnixListener, UnixStream},
@@ -26,12 +19,7 @@ use tokio::{
 
 use greet_proto::{Failure, Header, Request, Response};
 
-use crate::{
-    scrambler::Scrambler,
-    config::VtSelection,
-    context::Context,
-    terminal::Terminal,
-};
+use crate::{config::VtSelection, context::Context, scrambler::Scrambler, terminal::Terminal};
 
 fn reset_vt(vt: usize) -> Result<(), Box<dyn Error>> {
     let term = Terminal::open(vt)?;
@@ -79,10 +67,12 @@ async fn client(ctx: Rc<RefCell<Context<'_>>>, mut s: UnixStream) -> Result<(),
             },
         };
 
-        let resp_bytes = resp.to_bytes()
+        let resp_bytes = resp
+            .to_bytes()
             .map_err(|e| format!("unable to serialize response: {}", e))?;
         let header = Header::new(resp_bytes.len() as u32);
-        let header_bytes = header.to_bytes()
+        let header_bytes = header
+            .to_bytes()
             .map_err(|e| format!("unable to serialize header: {}", e))?;
 
         s.write_all(&header_bytes).await?;
@@ -136,7 +126,8 @@ async fn main() {
                     alarm.recv().await;
                     alarm_ctx
                         .borrow_mut()
-                        .alarm().await
+                        .alarm()
+                        .await
                         .expect("unable to read alarm");
                 }
             });
@@ -148,7 +139,8 @@ async fn main() {
                     child.recv().await;
                     child_ctx
                         .borrow_mut()
-                        .check_children().await
+                        .check_children()
+                        .await
                         .expect("unable to check children");
                 }
             });
diff --git a/greetd/src/session.rs b/greetd/src/session.rs
index 3f669c0..555a225 100644
--- a/greetd/src/session.rs
+++ b/greetd/src/session.rs
@@ -6,7 +6,7 @@ use std::{
     fs,
     fs::File,
     io::{BufRead, BufReader, Write},
-    os::unix::io::{FromRawFd, AsRawFd, RawFd},
+    os::unix::io::{AsRawFd, FromRawFd, RawFd},
     path::PathBuf,
     time::{Duration, Instant},
 };
@@ -17,22 +17,13 @@ use nix::{
         signal::{SigSet, Signal},
         wait::{waitpid, WaitPidFlag, WaitStatus},
     },
-    unistd::{
-        close, execve, fork, initgroups, setgid, setsid, setuid, ForkResult, Gid, Pid, Uid,
-    },
+    unistd::{close, execve, fork, initgroups, setgid, setsid, setuid, ForkResult, Gid, Pid, Uid},
 };
-use users::{
-    os::unix::UserExt,
-    User,
-};
-use serde::{Deserialize, Serialize};
 use pam_sys::{PamFlag, PamItemType};
+use serde::{Deserialize, Serialize};
+use users::{os::unix::UserExt, User};
 
-use crate::{
-    pam::converse::PasswordConv,
-    pam::session::PamSession,
-    terminal,
-};
+use crate::{pam::converse::PasswordConv, pam::session::PamSession, terminal};
 
 #[derive(Debug, Serialize, Deserialize)]
 enum PamQuestionStyle {
@@ -44,13 +35,8 @@ enum PamQuestionStyle {
 
 #[derive(Debug, Serialize, Deserialize)]
 enum ParentToSessionChild {
-    InitiateLogin {
-        username: String,
-    },
-    PamResponse {
-        resp: String,
-        code: i32,
-    },
+    InitiateLogin { username: String },
+    PamResponse { resp: String, code: i32 },
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -63,7 +49,7 @@ enum SessionChildToParent {
     LoginFinalized {
         success: bool,
         error_msg: String,
-    }
+    },
 }
 
 /// Returns a set containing the signals we want to block in the main process.
@@ -286,7 +272,10 @@ impl<'a> Session<'a> {
     /// The entry point for the session worker process. The session worker is
     /// responsible for the entirety of the session setup and execution. It is
     /// started by Session::start.
-    fn session_worker(&mut self, childfd: std::os::unix::net::UnixDatagram) -> Result<(), Box<dyn Error>> {
+    fn session_worker(
+        &mut self,
+        childfd: std::os::unix::net::UnixDatagram,
+    ) -> Result<(), Box<dyn Error>> {
         // Clear the signal masking that was inherited from the parent.
         blocked_sigset()
             .thread_unblock()
@@ -451,8 +440,9 @@ impl<'a> Session<'a> {
         let msg = SessionChildToParent::FinalChildPid(child.as_raw() as u64);
         let data = serde_json::to_vec(&msg)?;
         eprintln!("sending: {:?}\n", data);
-        childfd.send(&data)
-                .map_err(|e| format!("unable to send message: {}", e))?;
+        childfd
+            .send(&data)
+            .map_err(|e| format!("unable to send message: {}", e))?;
         // close(childfd.as_raw_fd())
         //         .map_err(|e| format!("unable to close pipe: {}", e))?;
 
@@ -488,7 +478,8 @@ impl<'a> Session<'a> {
     ///
     pub async fn start(&mut self) -> Result<SessionChild, Box<dyn Error>> {
         // Pipe used to communicate the true PID of the final child.
-        let (parentfd, childfd) = std::os::unix::net::UnixDatagram::pair().map_err(|e| format!("could not create pipe: {}", e))?;
+        let (parentfd, childfd) = std::os::unix::net::UnixDatagram::pair()
+            .map_err(|e| format!("could not create pipe: {}", e))?;
 
         // PAM requires for unfathmoable reasons that we run this in a
         // subprocess. Things seem to fail otherwise.