diff --git a/services/identity/rustfmt.toml b/services/identity/rustfmt.toml
--- a/services/identity/rustfmt.toml
+++ b/services/identity/rustfmt.toml
@@ -1 +1,2 @@
 tab_spaces = 2
+max_width = 80
diff --git a/services/identity/src/config.rs b/services/identity/src/config.rs
--- a/services/identity/src/config.rs
+++ b/services/identity/src/config.rs
@@ -19,7 +19,9 @@
   }
 }
 
-#[derive(Debug, derive_more::Display, derive_more::From, derive_more::Error)]
+#[derive(
+  Debug, derive_more::Display, derive_more::From, derive_more::Error,
+)]
 pub enum Error {
   #[display(...)]
   Pake(PakeError),
diff --git a/services/identity/src/opaque.rs b/services/identity/src/opaque.rs
--- a/services/identity/src/opaque.rs
+++ b/services/identity/src/opaque.rs
@@ -1,7 +1,8 @@
 use argon2::Argon2;
 use digest::{generic_array::GenericArray, Digest};
 use opaque_ke::{
-  ciphersuite::CipherSuite, errors::InternalPakeError, hash::Hash, slow_hash::SlowHash,
+  ciphersuite::CipherSuite, errors::InternalPakeError, hash::Hash,
+  slow_hash::SlowHash,
 };
 
 pub struct Cipher;
diff --git a/services/identity/src/service.rs b/services/identity/src/service.rs
--- a/services/identity/src/service.rs
+++ b/services/identity/src/service.rs
@@ -7,8 +7,9 @@
 
 pub use proto::identity_service_server::IdentityServiceServer;
 use proto::{
-  identity_service_server::IdentityService, LoginRequest, LoginResponse, RegistrationRequest,
-  RegistrationResponse, VerifyUserTokenRequest, VerifyUserTokenResponse,
+  identity_service_server::IdentityService, LoginRequest, LoginResponse,
+  RegistrationRequest, RegistrationResponse, VerifyUserTokenRequest,
+  VerifyUserTokenResponse,
 };
 
 mod proto {
@@ -23,8 +24,11 @@
 
 #[tonic::async_trait]
 impl IdentityService for MyIdentityService {
-  type RegisterUserStream =
-    Pin<Box<dyn Stream<Item = Result<RegistrationResponse, Status>> + Send + 'static>>;
+  type RegisterUserStream = Pin<
+    Box<
+      dyn Stream<Item = Result<RegistrationResponse, Status>> + Send + 'static,
+    >,
+  >;
 
   async fn register_user(
     &self,