diff --git a/Makefile b/Makefile
index fecf2eb..75aed67 100644
--- a/Makefile
+++ b/Makefile
@@ -2,3 +2,6 @@
 
 shell: 
 	MYPYPATH=`pipenv --venv`/lib/python3.11/site-packages pipenv shell
+
+test:
+	pipenv run python -m unittest mail4one/*test.py
diff --git a/mail4one/config.py b/mail4one/config.py
index 1fde754..1b30710 100644
--- a/mail4one/config.py
+++ b/mail4one/config.py
@@ -42,6 +42,7 @@ class TLSCfg(Jata):
 class ServerCfg(Jata):
     host: str = "default"
     port: int
+    # disabled: bool = False
     tls: TLSCfg | str = "default"
 
 
@@ -63,16 +64,16 @@ class SmtpCfg(ServerCfg):
 class Config(Jata):
     default_tls: TLSCfg | None
     default_host: str = '0.0.0.0'
-
-    mails_path: str
-    users: list[User]
-    boxes: list[Mbox]
-    matches: list[Match]
     debug: bool = False
 
-    pop: PopCfg | None
-    smtp_starttls: SmtpStartTLSCfg | None
-    smtp: SmtpCfg | None
+    mails_path: str
+    matches: list[Match]
+    boxes: list[Mbox]
+    users: list[User]
+
+    pop: PopCfg | None = None
+    smtp_starttls: SmtpStartTLSCfg | None = None
+    smtp: SmtpCfg | None = None
     # smtp_port_submission = 587
 
 
diff --git a/mail4one/server.py b/mail4one/server.py
index 046c8a5..9069905 100644
--- a/mail4one/server.py
+++ b/mail4one/server.py
@@ -85,22 +85,22 @@ async def a_main(cfg: config.Config) -> None:
         servers.append(smtp_server)
 
     if servers:
-        await asyncio.gather(server.serve_forever() for server in servers)
+        await asyncio.gather(*[server.serve_forever() for server in servers])
     else:
         logging.warn("Nothing to do!")
 
 
-def main():
+def main() -> None:
     parser = ArgumentParser()
     parser.add_argument("config_path", type=Path)
     args = parser.parse_args()
-    config = Config(args.config_path.read_text())
+    cfg = config.Config(args.config_path.read_text())
 
-    setup_logging(args)
+    setup_logging(cfg)
     loop = asyncio.get_event_loop()
-    loop.set_debug(config.debug)
+    loop.set_debug(cfg.debug)
 
-    asyncio.run(a_main(config))
+    asyncio.run(a_main(cfg))
 
 
 if __name__ == '__main__':