diff --git a/src/backend.rs b/src/backend.rs
index eef8843..9284a77 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -45,11 +45,13 @@ use email::{
 };
 use serde::{Deserialize, Serialize};
 
-use crate::{account::DeserializedAccountConfig, Envelopes, IdMapper};
+use crate::{account::TomlAccountConfig, Envelopes, IdMapper};
 
-#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "kebab-case")]
 pub enum BackendKind {
+    #[default]
+    None,
     Maildir,
     #[serde(skip_deserializing)]
     MaildirForSync,
@@ -123,7 +125,7 @@ pub struct BackendContext {
 }
 
 pub struct Backend {
-    toml_account_config: DeserializedAccountConfig,
+    toml_account_config: TomlAccountConfig,
     backend: email::backend::Backend<BackendContext>,
 }
 
@@ -262,13 +264,13 @@ impl Deref for Backend {
 }
 
 pub struct BackendBuilder {
-    toml_account_config: DeserializedAccountConfig,
+    toml_account_config: TomlAccountConfig,
     builder: email::backend::BackendBuilder<BackendContextBuilder>,
 }
 
 impl BackendBuilder {
     pub async fn new(
-        toml_account_config: DeserializedAccountConfig,
+        toml_account_config: TomlAccountConfig,
         account_config: AccountConfig,
     ) -> Result<Self> {
         let backend_ctx_builder = BackendContextBuilder {
diff --git a/src/config/config.rs b/src/config/config.rs
index c45f159..9c618d7 100644
--- a/src/config/config.rs
+++ b/src/config/config.rs
@@ -17,7 +17,7 @@ use std::{collections::HashMap, fs, path::PathBuf, process::exit};
 use toml;
 
 use crate::{
-    account::DeserializedAccountConfig,
+    account::TomlAccountConfig,
     backend::BackendKind,
     config::{prelude::*, wizard},
     wizard_prompt, wizard_warn,
@@ -26,7 +26,7 @@ use crate::{
 /// Represents the user config file.
 #[derive(Clone, Debug, Default, Eq, PartialEq, Deserialize, Serialize)]
 #[serde(rename_all = "kebab-case")]
-pub struct DeserializedConfig {
+pub struct TomlConfig {
     #[serde(alias = "name")]
     pub display_name: Option<String>,
     pub signature_delim: Option<String>,
@@ -48,12 +48,12 @@ pub struct DeserializedConfig {
     pub email_hooks: Option<EmailHooks>,
 
     #[serde(flatten)]
-    pub accounts: HashMap<String, DeserializedAccountConfig>,
+    pub accounts: HashMap<String, TomlAccountConfig>,
 }
 
-impl DeserializedConfig {
+impl TomlConfig {
     /// Tries to create a config from an optional path.
-    pub async fn from_opt_path(path: Option<&str>) -> Result<Self> {
+    pub async fn from_maybe_path(path: Option<&str>) -> Result<Self> {
         debug!("path: {:?}", path);
 
         let config = if let Some(path) = path.map(PathBuf::from).or_else(Self::path) {
@@ -108,7 +108,7 @@ impl DeserializedConfig {
         self,
         account_name: Option<&str>,
         disable_cache: bool,
-    ) -> Result<(DeserializedAccountConfig, AccountConfig)> {
+    ) -> Result<(TomlAccountConfig, AccountConfig)> {
         let (account_name, mut toml_account_config) = match account_name {
             Some("default") | Some("") | None => self
                 .accounts
@@ -229,10 +229,10 @@ mod tests {
 
     use super::*;
 
-    async fn make_config(config: &str) -> Result<DeserializedConfig> {
+    async fn make_config(config: &str) -> Result<TomlConfig> {
         let mut file = NamedTempFile::new().unwrap();
         write!(file, "{}", config).unwrap();
-        DeserializedConfig::from_opt_path(file.into_temp_path().to_str()).await
+        TomlConfig::from_maybe_path(file.into_temp_path().to_str()).await
     }
 
     #[tokio::test]
@@ -515,18 +515,18 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         sender: SenderConfig::Sendmail(SendmailConfig {
                             cmd: "/usr/sbin/sendmail".into()
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         )
     }
@@ -551,10 +551,10 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         sender: SenderConfig::Smtp(SmtpConfig {
                             host: "localhost".into(),
@@ -565,10 +565,10 @@ mod tests {
                             }),
                             ..SmtpConfig::default()
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         )
     }
@@ -586,18 +586,18 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         sender: SenderConfig::Sendmail(SendmailConfig {
                             cmd: Cmd::from("echo send")
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         )
     }
@@ -619,10 +619,10 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         backend: BackendConfig::Imap(ImapConfig {
                             host: "localhost".into(),
@@ -633,10 +633,10 @@ mod tests {
                             }),
                             ..ImapConfig::default()
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         )
     }
@@ -654,18 +654,18 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         backend: BackendConfig::Maildir(MaildirConfig {
                             root_dir: "/tmp/maildir".into(),
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         )
     }
@@ -684,18 +684,18 @@ mod tests {
 
         assert_eq!(
             config.unwrap(),
-            DeserializedConfig {
+            TomlConfig {
                 accounts: HashMap::from_iter([(
                     "account".into(),
-                    DeserializedAccountConfig {
+                    TomlAccountConfig {
                         email: "test@localhost".into(),
                         backend: BackendConfig::Notmuch(NotmuchConfig {
                             db_path: "/tmp/notmuch.db".into(),
                         }),
-                        ..DeserializedAccountConfig::default()
+                        ..TomlAccountConfig::default()
                     }
                 )]),
-                ..DeserializedConfig::default()
+                ..TomlConfig::default()
             }
         );
     }
diff --git a/src/config/wizard.rs b/src/config/wizard.rs
index f185f53..f6add5e 100644
--- a/src/config/wizard.rs
+++ b/src/config/wizard.rs
@@ -1,4 +1,4 @@
-use super::DeserializedConfig;
+use super::TomlConfig;
 use crate::account;
 use anyhow::Result;
 use dialoguer::{theme::ColorfulTheme, Confirm, Input, Password, Select};
@@ -31,10 +31,10 @@ macro_rules! wizard_log {
 
 pub(crate) static THEME: Lazy<ColorfulTheme> = Lazy::new(ColorfulTheme::default);
 
-pub(crate) async fn configure() -> Result<DeserializedConfig> {
+pub(crate) async fn configure() -> Result<TomlConfig> {
     wizard_log!("Configuring your first account:");
 
-    let mut config = DeserializedConfig::default();
+    let mut config = TomlConfig::default();
 
     while let Some((name, account_config)) = account::wizard::configure().await? {
         config.accounts.insert(name, account_config);
diff --git a/src/domain/account/accounts.rs b/src/domain/account/accounts.rs
index c1e9665..59a4579 100644
--- a/src/domain/account/accounts.rs
+++ b/src/domain/account/accounts.rs
@@ -13,7 +13,7 @@ use crate::{
     ui::Table,
 };
 
-use super::{Account, DeserializedAccountConfig};
+use super::{Account, TomlAccountConfig};
 
 /// Represents the list of printable accounts.
 #[derive(Debug, Default, Serialize)]
@@ -36,8 +36,8 @@ impl PrintTable for Accounts {
     }
 }
 
-impl From<Iter<'_, String, DeserializedAccountConfig>> for Accounts {
-    fn from(map: Iter<'_, String, DeserializedAccountConfig>) -> Self {
+impl From<Iter<'_, String, TomlAccountConfig>> for Accounts {
+    fn from(map: Iter<'_, String, TomlAccountConfig>) -> Self {
         let mut accounts: Vec<_> = map
             .map(|(name, account)| {
                 let mut backends = String::new();
diff --git a/src/domain/account/config.rs b/src/domain/account/config.rs
index df915e7..f64396f 100644
--- a/src/domain/account/config.rs
+++ b/src/domain/account/config.rs
@@ -29,7 +29,7 @@ use crate::{
 /// Represents all existing kind of account config.
 #[derive(Clone, Debug, Default, Eq, PartialEq, Deserialize, Serialize)]
 #[serde(tag = "backend", rename_all = "kebab-case")]
-pub struct DeserializedAccountConfig {
+pub struct TomlAccountConfig {
     pub default: Option<bool>,
 
     pub email: String,
@@ -87,7 +87,7 @@ pub struct DeserializedAccountConfig {
     pub pgp: Option<PgpConfig>,
 }
 
-impl DeserializedAccountConfig {
+impl TomlAccountConfig {
     pub fn add_folder_kind(&self) -> Option<&BackendKind> {
         self.folder
             .as_ref()
diff --git a/src/domain/account/handlers.rs b/src/domain/account/handlers.rs
index bec3fc3..29d5a5b 100644
--- a/src/domain/account/handlers.rs
+++ b/src/domain/account/handlers.rs
@@ -20,7 +20,7 @@ use crate::{
     backend::BackendContextBuilder,
     config::{
         wizard::{prompt_passwd, prompt_secret},
-        DeserializedConfig,
+        TomlConfig,
     },
     printer::{PrintTableOpts, Printer},
     Accounts,
@@ -120,7 +120,7 @@ pub async fn configure(config: &AccountConfig, reset: bool) -> Result<()> {
 pub fn list<'a, P: Printer>(
     max_width: Option<usize>,
     config: &AccountConfig,
-    deserialized_config: &DeserializedConfig,
+    deserialized_config: &TomlConfig,
     printer: &mut P,
 ) -> Result<()> {
     info!("entering the list accounts handler");
@@ -298,7 +298,7 @@ mod tests {
     use termcolor::ColorSpec;
 
     use crate::{
-        account::DeserializedAccountConfig,
+        account::TomlAccountConfig,
         printer::{Print, PrintTable, WriteColor},
     };
 
@@ -367,16 +367,16 @@ mod tests {
 
         let mut printer = PrinterServiceTest::default();
         let config = AccountConfig::default();
-        let deserialized_config = DeserializedConfig {
+        let deserialized_config = TomlConfig {
             accounts: HashMap::from_iter([(
                 "account-1".into(),
-                DeserializedAccountConfig {
+                TomlAccountConfig {
                     default: Some(true),
                     backend: BackendConfig::Imap(ImapConfig::default()),
-                    ..DeserializedAccountConfig::default()
+                    ..TomlAccountConfig::default()
                 },
             )]),
-            ..DeserializedConfig::default()
+            ..TomlConfig::default()
         };
 
         assert!(list(None, &config, &deserialized_config, &mut printer).is_ok());
diff --git a/src/domain/account/wizard.rs b/src/domain/account/wizard.rs
index f64f394..84ff44e 100644
--- a/src/domain/account/wizard.rs
+++ b/src/domain/account/wizard.rs
@@ -4,10 +4,10 @@ use email_address::EmailAddress;
 
 use crate::config::wizard::THEME;
 
-use super::DeserializedAccountConfig;
+use super::TomlAccountConfig;
 
-pub(crate) async fn configure() -> Result<Option<(String, DeserializedAccountConfig)>> {
-    let mut config = DeserializedAccountConfig::default();
+pub(crate) async fn configure() -> Result<Option<(String, TomlAccountConfig)>> {
+    let mut config = TomlAccountConfig::default();
 
     let account_name = Input::with_theme(&*THEME)
         .with_prompt("Account name")
diff --git a/src/main.rs b/src/main.rs
index 43c6fcb..2cd9433 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,7 @@ use himalaya::{
     account,
     backend::BackendBuilder,
     cache, compl,
-    config::{self, DeserializedConfig},
+    config::{self, TomlConfig},
     email, flag, folder, man, output,
     printer::StdoutPrinter,
     tpl,
@@ -53,11 +53,11 @@ async fn main() -> Result<()> {
     let default_env_filter = env_logger::DEFAULT_FILTER_ENV;
     env_logger::init_from_env(env_logger::Env::default().filter_or(default_env_filter, "off"));
 
-    // checks mailto command before app initialization
+    // check mailto command before app initialization
     let raw_args: Vec<String> = env::args().collect();
     if raw_args.len() > 1 && raw_args[1].starts_with("mailto:") {
         let url = Url::parse(&raw_args[1])?;
-        let (toml_account_config, account_config) = DeserializedConfig::from_opt_path(None)
+        let (toml_account_config, account_config) = TomlConfig::from_maybe_path(None)
             .await?
             .into_account_configs(None, false)?;
         let backend_builder =
@@ -88,11 +88,12 @@ async fn main() -> Result<()> {
         _ => (),
     }
 
-    let folder = folder::args::parse_source_arg(&m);
-    let disable_cache = cache::args::parse_disable_cache_flag(&m);
+    let maybe_config_path = config::args::parse_arg(&m);
     let maybe_account_name = account::args::parse_arg(&m);
+    let disable_cache = cache::args::parse_disable_cache_flag(&m);
+    let folder = folder::args::parse_source_arg(&m);
 
-    let toml_config = DeserializedConfig::from_opt_path(config::args::parse_arg(&m)).await?;
+    let toml_config = TomlConfig::from_maybe_path(maybe_config_path).await?;
 
     let mut printer = StdoutPrinter::try_from(&m)?;