diff --git a/.gitignore b/.gitignore
index 64fb574..72ddabf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 .idea
-bot-store/
-config.yaml
 
 # ---> Python
 # Byte-compiled / optimized / DLL files
diff --git a/README.md b/README.md
index cf2104a..6a99073 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 _ChatGPT bot for Matrix._
 
+Uses code from [anoadragon453/nio-template](https://github.com/anoadragon453/nio-template).
+
 ## Install
 
 ```bash
diff --git a/matrix_gpt/bot/callbacks.py b/matrix_gpt/bot/callbacks.py
index 6e879eb..04268d0 100644
--- a/matrix_gpt/bot/callbacks.py
+++ b/matrix_gpt/bot/callbacks.py
@@ -5,7 +5,7 @@ import time
 from nio import (AsyncClient, InviteMemberEvent, JoinError, MatrixRoom, MegolmEvent, RoomMessageText, UnknownEvent, )
 
 from .bot_commands import Command
-from .chat_functions import get_thread_content, is_thread, process_chat, react_to_event
+from .chat_functions import check_authorized, get_thread_content, is_thread, process_chat, react_to_event
 # from .config import Config
 from .storage import Storage
 
@@ -52,7 +52,7 @@ class Callbacks:
         if event.sender == self.client.user_id:
             return
 
-        if self.allowed_to_chat != 'all' and event.sender not in self.allowed_to_chat:
+        if not check_authorized(event.sender, self.allowed_to_chat):
             return
 
         if event.server_timestamp < self.startup_ts:
@@ -98,10 +98,14 @@ class Callbacks:
 
             event: The invite event.
         """
-        if event.sender not in self.allowed_to_invite:
+        if not check_authorized(event.sender, self.allowed_to_invite):
             logger.info(f"Got invite to {room.room_id} from {event.sender} but rejected.")
             return
 
+        # if event.sender not in self.allowed_to_invite:
+        #     logger.info(f"Got invite to {room.room_id} from {event.sender} but rejected.")
+        #     return
+
         logger.debug(f"Got invite to {room.room_id} from {event.sender}.")
 
         # Attempt to join 3 times before giving up
diff --git a/matrix_gpt/bot/chat_functions.py b/matrix_gpt/bot/chat_functions.py
index 885613b..3e13c63 100644
--- a/matrix_gpt/bot/chat_functions.py
+++ b/matrix_gpt/bot/chat_functions.py
@@ -211,3 +211,16 @@ async def process_chat(client, room, event, command, store, openai, thread_root_
         store.add_event_id(resp.event_id)
     # else:
     #     logger.info(f'Not responding to seen event {event.event_id}')
+
+
+def check_authorized(string, to_check):
+    if to_check != 'all':
+        if '@' not in to_check and ':' not in to_check:
+            # Homeserver
+            print(string.split(':')[-1], to_check)
+            if string.split(':')[-1] not in to_check:
+                return False
+        elif string not in to_check:
+            # By username
+            return False
+    return True
diff --git a/matrixgpt.service b/matrixgpt.service
new file mode 100644
index 0000000..cbb315e
--- /dev/null
+++ b/matrixgpt.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Icinga to Kuma converter.
+After=network.target
+
+[Service]
+User=flask
+Environment="ICINGA2KUMA_ICINGA2_PW=[your icinga2 API password]"
+WorkingDirectory=/opt/icinga2-checks
+ExecStart=/opt/matrixgpt/venv/bin/python3
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+
diff --git a/nio-template b/nio-template
deleted file mode 160000
index 3d8fbf1..0000000
--- a/nio-template
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3d8fbf142b71e5e9da3fbffb177fb44542de1200