diff --git a/Cargo.lock b/Cargo.lock
index 69e3838..ed1e10c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -56,7 +56,7 @@ dependencies = [
  "askama_escape",
  "bitflags 1.3.2",
  "bytes",
- "derive_more",
+ "derive_more 0.99.17",
  "futures-core",
  "http-range",
  "log",
@@ -82,7 +82,7 @@ dependencies = [
  "brotli",
  "bytes",
  "bytestring",
- "derive_more",
+ "derive_more 0.99.17",
  "encoding_rs",
  "flate2",
  "futures-core",
@@ -216,7 +216,7 @@ dependencies = [
  "bytestring",
  "cfg-if",
  "cookie",
- "derive_more",
+ "derive_more 0.99.17",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -1154,6 +1154,27 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "derive_more"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a9b99b9cbbe49445b21764dc0625032a89b145a2642e67603e1c936f5458d05"
+dependencies = [
+ "derive_more-impl",
+]
+
+[[package]]
+name = "derive_more-impl"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+ "unicode-xid",
+]
+
 [[package]]
 name = "derive_utils"
 version = "0.11.2"
@@ -2173,7 +2194,7 @@ checksum = "ce243b1bfa62ffc028f1cc3b6034ec63d649f3031bc8a4fbbb004e1ac17d1f68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2484,7 +2505,7 @@ dependencies = [
  "clap",
  "cron",
  "derive_builder",
- "derive_more",
+ "derive_more 1.0.0",
  "figment",
  "figment_file_provider_adapter",
  "futures",
@@ -2575,6 +2596,7 @@ version = "0.4.0"
 dependencies = [
  "chrono",
  "curve25519-dalek",
+ "derive_more 1.0.0",
  "digest 0.9.0",
  "generic-array",
  "getrandom 0.2.8",
@@ -2994,7 +3016,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -3234,9 +3256,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.66"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
@@ -3256,9 +3278,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -3662,7 +3684,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -3699,7 +3721,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "sea-bae",
- "syn 2.0.32",
+ "syn 2.0.77",
  "unicode-ident",
 ]
 
@@ -3805,7 +3827,7 @@ checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -3853,7 +3875,7 @@ checksum = "91d129178576168c589c9ec973feedf7d3126c01ac2bf08795109aa35b69fb8f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -4265,7 +4287,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.32",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -4287,9 +4309,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.32"
+version = "2.0.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "239814284fd6f1a4ffe4ca893952cdd93c224b6a1571c9a9eadd670295c0c9e2"
+checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/auth/Cargo.toml b/auth/Cargo.toml
index 1f8cc10..6d11fd1 100644
--- a/auth/Cargo.toml
+++ b/auth/Cargo.toml
@@ -25,6 +25,11 @@ serde = "*"
 sha2 = "0.9"
 thiserror = "*"
 
+[dependencies.derive_more]
+features = ["debug", "display"]
+default-features = false
+version = "1"
+
 [dependencies.opaque-ke]
 version = "0.6"
 
diff --git a/auth/src/lib.rs b/auth/src/lib.rs
index 411d6bd..de2f83c 100644
--- a/auth/src/lib.rs
+++ b/auth/src/lib.rs
@@ -151,10 +151,22 @@ pub mod types {
     }
 
     #[derive(
-        PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Default, Hash, Serialize, Deserialize,
+        PartialEq,
+        Eq,
+        PartialOrd,
+        Ord,
+        Clone,
+        Default,
+        Hash,
+        Serialize,
+        Deserialize,
+        derive_more::Debug,
+        derive_more::Display,
     )]
     #[cfg_attr(feature = "sea_orm", derive(DeriveValueType))]
     #[serde(from = "CaseInsensitiveString")]
+    #[debug(r#""{}""#, _0.as_str())]
+    #[display("{}", _0.as_str())]
     pub struct UserId(CaseInsensitiveString);
 
     impl UserId {
@@ -176,11 +188,6 @@ pub mod types {
             Self(s.into())
         }
     }
-    impl std::fmt::Display for UserId {
-        fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-            write!(f, "{}", self.0.as_str())
-        }
-    }
 
     #[cfg(feature = "sea_orm")]
     impl From<&UserId> for Value {
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 6a4c98b..f0ecdb7 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -25,7 +25,6 @@ base64 = "0.21"
 bincode = "1.3"
 cron = "*"
 derive_builder = "0.12"
-derive_more = "0.99"
 figment_file_provider_adapter = "0.1"
 futures = "*"
 futures-util = "*"
@@ -64,6 +63,11 @@ version = "*"
 features = ["std", "color", "suggestions", "derive", "env"]
 version = "4"
 
+[dependencies.derive_more]
+features = ["debug", "display", "from", "from_str"]
+default-features = false
+version = "1"
+
 [dependencies.figment]
 features = ["env", "toml"]
 version = "*"
diff --git a/server/src/domain/types.rs b/server/src/domain/types.rs
index a2f2bdf..48e1be3 100644
--- a/server/src/domain/types.rs
+++ b/server/src/domain/types.rs
@@ -14,9 +14,22 @@ use strum::{EnumString, IntoStaticStr};
 pub use super::model::UserColumn;
 pub use lldap_auth::types::UserId;
 
-#[derive(PartialEq, Hash, Eq, Clone, Debug, Default, Serialize, Deserialize, DeriveValueType)]
+#[derive(
+    PartialEq,
+    Hash,
+    Eq,
+    Clone,
+    Default,
+    Serialize,
+    Deserialize,
+    DeriveValueType,
+    derive_more::Debug,
+    derive_more::Display,
+)]
 #[serde(try_from = "&str")]
 #[sea_orm(column_type = "String(Some(36))")]
+#[debug(r#""{_0}""#)]
+#[display("{_0}")]
 pub struct Uuid(String);
 
 impl Uuid {
@@ -53,12 +66,6 @@ impl<'a> std::convert::TryFrom<&'a str> for Uuid {
     }
 }
 
-impl std::fmt::Display for Uuid {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        write!(f, "{}", self.0.as_str())
-    }
-}
-
 #[cfg(test)]
 #[macro_export]
 macro_rules! uuid {
@@ -144,7 +151,17 @@ fn compare_str_case_insensitive(s1: &str, s2: &str) -> Ordering {
 
 macro_rules! make_case_insensitive_comparable_string {
     ($c:ident) => {
-        #[derive(Clone, Debug, Default, Serialize, Deserialize, DeriveValueType)]
+        #[derive(
+            Clone,
+            Default,
+            Serialize,
+            Deserialize,
+            DeriveValueType,
+            derive_more::Debug,
+            derive_more::Display,
+        )]
+        #[debug(r#""{_0}""#)]
+        #[display("{_0}")]
         pub struct $c(String);
 
         impl PartialEq for $c {
@@ -199,12 +216,6 @@ macro_rules! make_case_insensitive_comparable_string {
             }
         }
 
-        impl std::fmt::Display for $c {
-            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-                write!(f, "{}", self.0.as_str())
-            }
-        }
-
         impl From<&$c> for Value {
             fn from(user_id: &$c) -> Self {
                 user_id.as_str().into()
@@ -429,7 +440,6 @@ impl Default for User {
 }
 
 #[derive(
-    Debug,
     Copy,
     Clone,
     PartialEq,
@@ -440,7 +450,9 @@ impl Default for User {
     Serialize,
     Deserialize,
     DeriveValueType,
+    derive_more::Debug,
 )]
+#[debug("{_0}")]
 pub struct GroupId(pub i32);
 
 impl TryFromU64 for GroupId {
diff --git a/server/src/infra/configuration.rs b/server/src/infra/configuration.rs
index 2cc7a16..3cb8b00 100644
--- a/server/src/infra/configuration.rs
+++ b/server/src/infra/configuration.rs
@@ -17,13 +17,19 @@ use figment::{
     Figment,
 };
 use figment_file_provider_adapter::FileAdapter;
-use lettre::message::Mailbox;
 use lldap_auth::opaque::{server::ServerSetup, KeyPair};
 use secstr::SecUtf8;
 use serde::{Deserialize, Serialize};
 use url::Url;
 
-#[derive(Clone, Debug, Deserialize, Serialize, derive_builder::Builder)]
+#[derive(
+    Clone, Deserialize, Serialize, derive_more::FromStr, derive_more::Debug, derive_more::Display,
+)]
+#[debug(r#""{_0}""#)]
+#[display("{_0}")]
+pub struct Mailbox(pub lettre::message::Mailbox);
+
+#[derive(Clone, derive_more::Debug, Deserialize, Serialize, derive_builder::Builder)]
 #[builder(pattern = "owned")]
 pub struct MailOptions {
     #[builder(default = "false")]
@@ -43,6 +49,8 @@ pub struct MailOptions {
     #[builder(default = "SmtpEncryption::Tls")]
     pub smtp_encryption: SmtpEncryption,
     /// Deprecated.
+    #[debug(skip)]
+    #[serde(skip)]
     #[builder(default = "None")]
     pub tls_required: Option<bool>,
 }
@@ -72,7 +80,11 @@ impl std::default::Default for LdapsOptions {
     }
 }
 
-#[derive(Clone, Debug, Deserialize, Serialize, derive_builder::Builder)]
+#[derive(Clone, Deserialize, Serialize, derive_more::Debug)]
+#[debug(r#""{_0}""#)]
+pub struct HttpUrl(pub Url);
+
+#[derive(Clone, Deserialize, Serialize, derive_builder::Builder, derive_more::Debug)]
 #[builder(pattern = "owned", build_fn(name = "private_build"))]
 pub struct Configuration {
     #[builder(default = r#"String::from("0.0.0.0")"#)]
@@ -115,8 +127,9 @@ pub struct Configuration {
     pub smtp_options: MailOptions,
     #[builder(default)]
     pub ldaps_options: LdapsOptions,
-    #[builder(default = r#"Url::parse("http://localhost").unwrap()"#)]
-    pub http_url: Url,
+    #[builder(default = r#"HttpUrl(Url::parse("http://localhost").unwrap())"#)]
+    pub http_url: HttpUrl,
+    #[debug(skip)]
     #[serde(skip)]
     #[builder(field(private), default = "None")]
     server_setup: Option<ServerSetupConfig>,
@@ -419,7 +432,7 @@ impl ConfigOverrider for RunOpts {
         }
 
         if let Some(url) = self.http_url.as_ref() {
-            config.http_url = url.clone();
+            config.http_url = HttpUrl(url.clone());
         }
 
         if let Some(database_url) = self.database_url.as_ref() {
@@ -473,10 +486,10 @@ impl ConfigOverrider for GeneralConfigOpts {
 impl ConfigOverrider for SmtpOpts {
     fn override_config(&self, config: &mut Configuration) {
         if let Some(from) = &self.smtp_from {
-            config.smtp_options.from = Some(from.clone());
+            config.smtp_options.from = Some(Mailbox(from.clone()));
         }
         if let Some(reply_to) = &self.smtp_reply_to {
-            config.smtp_options.reply_to = Some(reply_to.clone());
+            config.smtp_options.reply_to = Some(Mailbox(reply_to.clone()));
         }
         if let Some(server) = &self.smtp_server {
             config.smtp_options.server.clone_from(server);
diff --git a/server/src/infra/database_string.rs b/server/src/infra/database_string.rs
index 5278e79..12d1b8a 100644
--- a/server/src/infra/database_string.rs
+++ b/server/src/infra/database_string.rs
@@ -1,7 +1,8 @@
 use serde::{Deserialize, Serialize};
 use url::Url;
 
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize, derive_more::Display)]
+#[display("{_0}")]
 pub struct DatabaseUrl(Url);
 
 impl From<Url> for DatabaseUrl {
@@ -22,19 +23,13 @@ impl std::fmt::Debug for DatabaseUrl {
             let mut url = self.0.clone();
             // It can fail for URLs that cannot have a password, like "mailto:bob@example".
             let _ = url.set_password(Some("***PASSWORD***"));
-            f.write_fmt(format_args!("{}", url))
+            f.write_fmt(format_args!(r#""{}""#, url))
         } else {
-            f.write_fmt(format_args!("{}", self.0))
+            f.write_fmt(format_args!(r#""{}""#, self.0))
         }
     }
 }
 
-impl std::fmt::Display for DatabaseUrl {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_fmt(format_args!("{}", self.0))
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -44,7 +39,7 @@ mod tests {
         let url = DatabaseUrl::from("postgres://user:pass@localhost:5432/dbname");
         assert_eq!(
             format!("{:?}", url),
-            "postgres://user:***PASSWORD***@localhost:5432/dbname"
+            r#""postgres://user:***PASSWORD***@localhost:5432/dbname""#
         );
         assert_eq!(
             url.to_string(),
diff --git a/server/src/infra/mail.rs b/server/src/infra/mail.rs
index 7ed6c2a..e793d71 100644
--- a/server/src/infra/mail.rs
+++ b/server/src/infra/mail.rs
@@ -33,8 +33,8 @@ async fn send_email(
             ),
             server_url.domain().unwrap_or_default()
         )))
-        .from(from)
-        .reply_to(reply_to)
+        .from(from.0)
+        .reply_to(reply_to.0)
         .to(to)
         .subject(subject)
         .singlepart(
diff --git a/server/src/infra/tcp_server.rs b/server/src/infra/tcp_server.rs
index fa5f11f..a07ff5d 100644
--- a/server/src/infra/tcp_server.rs
+++ b/server/src/infra/tcp_server.rs
@@ -194,7 +194,7 @@ where
         .get_jwt_blacklist()
         .await
         .context("while getting the jwt blacklist")?;
-    let server_url = config.http_url.clone();
+    let server_url = config.http_url.0.clone();
     let mail_options = config.smtp_options.clone();
     let verbose = config.verbose;
     info!("Starting the API/web server on port {}", config.http_port);