diff --git a/src/domain/config.rs b/src/domain/config.rs
index 2c1b45b..a24efdf 100644
--- a/src/domain/config.rs
+++ b/src/domain/config.rs
@@ -38,23 +38,18 @@ pub enum SetError {
     Unexpected(#[from] unexpected::Error),
 }
 
-/// Used in the return from all_domains from Store.
-pub type AllDomainsResult<T> = Result<T, unexpected::Error>;
-
 #[mockall::automock]
-pub trait Store {
+pub trait Store: Sync + Send {
     fn get(&self, domain: &domain::Name) -> Result<Config, GetError>;
     fn set(&self, domain: &domain::Name, config: &Config) -> Result<(), SetError>;
-    fn all_domains(&self) -> AllDomainsResult<Vec<AllDomainsResult<domain::Name>>>;
+    fn all_domains(&self) -> Result<Vec<domain::Name>, unexpected::Error>;
 }
 
-pub trait BoxedStore: Store + Send + Sync + Clone + 'static {}
-
 struct FSStore {
     dir_path: PathBuf,
 }
 
-pub fn new(dir_path: &Path) -> io::Result<impl BoxedStore> {
+pub fn new(dir_path: &Path) -> io::Result<sync::Arc<dyn Store>> {
     fs::create_dir_all(dir_path)?;
     Ok(sync::Arc::new(FSStore {
         dir_path: dir_path.into(),
@@ -71,9 +66,7 @@ impl FSStore {
     }
 }
 
-impl BoxedStore for sync::Arc<FSStore> {}
-
-impl Store for sync::Arc<FSStore> {
+impl Store for FSStore {
     fn get(&self, domain: &domain::Name) -> Result<Config, GetError> {
         let path = self.config_file_path(domain);
         let config_file = fs::File::open(path.as_path()).map_err(|e| match e.kind() {
@@ -103,11 +96,11 @@ impl Store for sync::Arc<FSStore> {
         Ok(())
     }
 
-    fn all_domains(&self) -> AllDomainsResult<Vec<AllDomainsResult<domain::Name>>> {
-        Ok(fs::read_dir(&self.dir_path)
+    fn all_domains(&self) -> Result<Vec<domain::Name>, unexpected::Error> {
+        fs::read_dir(&self.dir_path)
             .or_unexpected()?
             .map(
-                |dir_entry_res: io::Result<fs::DirEntry>| -> AllDomainsResult<domain::Name> {
+                |dir_entry_res: io::Result<fs::DirEntry>| -> Result<domain::Name, unexpected::Error> {
                     let domain = dir_entry_res.or_unexpected()?.file_name();
                     let domain = domain.to_str().ok_or(unexpected::Error::from(
                         "couldn't convert os string to &str",
@@ -117,7 +110,7 @@ impl Store for sync::Arc<FSStore> {
                         .map_unexpected_while(|| format!("parsing {domain} as domain name"))
                 },
             )
-            .collect())
+            .try_collect()
     }
 }
 
diff --git a/src/domain/manager.rs b/src/domain/manager.rs
index b149b0f..bf8c09b 100644
--- a/src/domain/manager.rs
+++ b/src/domain/manager.rs
@@ -116,8 +116,6 @@ impl From<config::SetError> for SyncWithConfigError {
 
 pub type GetAcmeHttp01ChallengeKeyError = acme::manager::GetHttp01ChallengeKeyError;
 
-pub type AllDomainsResult<T> = config::AllDomainsResult<T>;
-
 #[mockall::automock]
 pub trait Manager: Sync + Send {
     fn get_config(&self, domain: &domain::Name) -> Result<config::Config, GetConfigError>;
@@ -138,15 +136,12 @@ pub trait Manager: Sync + Send {
         token: &str,
     ) -> Result<String, GetAcmeHttp01ChallengeKeyError>;
 
-    fn all_domains(&self) -> AllDomainsResult<Vec<AllDomainsResult<domain::Name>>>;
+    fn all_domains(&self) -> Result<Vec<domain::Name>, unexpected::Error>;
 }
 
-struct ManagerImpl<DomainConfigStore>
-where
-    DomainConfigStore: config::BoxedStore,
-{
+struct ManagerImpl {
     origin_store: sync::Arc<dyn origin::store::Store>,
-    domain_config_store: DomainConfigStore,
+    domain_config_store: sync::Arc<dyn config::Store>,
     domain_checker: checker::DNSChecker,
     acme_manager: Option<sync::Arc<dyn acme::manager::Manager>>,
 
@@ -170,15 +165,12 @@ fn sync_origins(origin_store: &dyn origin::store::Store) {
     });
 }
 
-pub fn new<'mgr, DomainConfigStore>(
+pub fn new(
     origin_store: sync::Arc<dyn origin::store::Store>,
-    domain_config_store: DomainConfigStore,
+    domain_config_store: sync::Arc<dyn config::Store>,
     domain_checker: checker::DNSChecker,
     acme_manager: Option<sync::Arc<dyn acme::manager::Manager>>,
-) -> sync::Arc<dyn Manager>
-where
-    DomainConfigStore: config::BoxedStore,
-{
+) -> sync::Arc<dyn Manager> {
     let canceller = CancellationToken::new();
 
     let origin_sync_handler = {
@@ -206,10 +198,7 @@ where
     })
 }
 
-impl<DomainConfigStore> ManagerImpl<DomainConfigStore>
-where
-    DomainConfigStore: config::BoxedStore,
-{
+impl ManagerImpl {
     pub async fn stop(self) {
         self.canceller.cancel();
         self.origin_sync_handler
@@ -218,10 +207,7 @@ where
     }
 }
 
-impl<DomainConfigStore> Manager for ManagerImpl<DomainConfigStore>
-where
-    DomainConfigStore: config::BoxedStore,
-{
+impl Manager for ManagerImpl {
     fn get_config(&self, domain: &domain::Name) -> Result<config::Config, GetConfigError> {
         Ok(self.domain_config_store.get(domain)?)
     }
@@ -278,7 +264,7 @@ where
         Err(GetAcmeHttp01ChallengeKeyError::NotFound)
     }
 
-    fn all_domains(&self) -> AllDomainsResult<Vec<AllDomainsResult<domain::Name>>> {
+    fn all_domains(&self) -> Result<Vec<domain::Name>, unexpected::Error> {
         self.domain_config_store.all_domains()
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 35fd20c..4341b3d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -234,21 +234,16 @@ async fn main() {
                     }
 
                     for domain in domains_iter.unwrap().into_iter() {
-                        match domain {
-                            Ok(domain) => {
-                                let _ = https_params
-                                    .domain_acme_manager
-                                    .sync_domain(domain.clone())
-                                    .await
-                                    .inspect_err(|err| {
-                                        log::error!(
-                                            "Error while getting cert for {}: {err}",
-                                            domain.as_str(),
-                                        )
-                                    });
-                            }
-                            Err(err) => log::error!("Error iterating through domains: {err}"),
-                        };
+                        let _ = https_params
+                            .domain_acme_manager
+                            .sync_domain(domain.clone())
+                            .await
+                            .inspect_err(|err| {
+                                log::error!(
+                                    "Error while getting cert for {}: {err}",
+                                    domain.as_str(),
+                                )
+                            });
                     }
                 }
             })
diff --git a/src/service.rs b/src/service.rs
index a821132..820119b 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -292,13 +292,6 @@ impl<'svc> Service<'svc> {
             }
         };
 
-        let domains: Vec<domain::Name> = match domains.into_iter().try_collect() {
-            Ok(domains) => domains,
-            Err(e) => {
-                return self.render_error_page(500, format!("failed get all domains: {e}").as_str())
-            }
-        };
-
         let mut domains: Vec<String> = domains
             .into_iter()
             .map(|domain| domain.as_str().to_string())