diff --git a/app/__init__.py b/app/__init__.py
index 958d6b5..1217788 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,5 +1,6 @@
 from fastapi import FastAPI
-from .controllers import userManager, cardManager
+
+from .controllers import cardManager, userManager
 
 app = FastAPI()
 app.include_router(userManager.user_router)
diff --git a/app/controllers/aaManager.py b/app/controllers/aaManager.py
index 2fa2e8c..ad31e64 100644
--- a/app/controllers/aaManager.py
+++ b/app/controllers/aaManager.py
@@ -1,21 +1,21 @@
 import logging
+
 logger = logging.getLogger(__name__)
+
 from fastapi import APIRouter, Depends, HTTPException, status
-from sqlmodel import Session, select
 from sqlalchemy.orm import selectinload
-from typing import List
+from sqlmodel import Session, select
 
 from app.model.models import *
-from app.services.database import engine, get_session, add_and_refresh
 from app.services.auth import auth_is_admin
-import uuid as gen_uuid
+from app.services.database import add_and_refresh, get_session
 
 aa_router = APIRouter(prefix="/api/v1/aa", tags=["AccessAuth"])
 
 @aa_router.post("/", response_model=AccessAuthorizationResponse)
 def add_accessauth(*, db: Session = Depends(get_session), aa: AccessAuthorizationCreate, admin: bool = Depends(auth_is_admin)):
     logger.info(f"Creating accessauth with data: {aa}")
-    if aa.timetables is not []:
+    if aa.timetables != []:
         timetables = [Timetable.model_validate(t) for t in aa.timetables]
     else: timetables = []
     if aa.oneshot is not None:
@@ -30,7 +30,7 @@ def add_accessauth(*, db: Session = Depends(get_session), aa: AccessAuthorizatio
     )
     return add_and_refresh(db, db_aa)
 
-@aa_router.get("/", response_model=List[AccessAuthorizationResponse])
+@aa_router.get("/", response_model=list[AccessAuthorizationResponse])
 def get_all_accessauths(db: Session = Depends(get_session), admin: bool = Depends(auth_is_admin)):
     return db.exec(
         select(AccessAuthorizationDB)
diff --git a/app/controllers/cardManager.py b/app/controllers/cardManager.py
index 0e9f527..68cba9d 100644
--- a/app/controllers/cardManager.py
+++ b/app/controllers/cardManager.py
@@ -1,15 +1,15 @@
 import logging
-logger = logging.getLogger(__name__)
-from fastapi import APIRouter, Depends, HTTPException, status
-from sqlmodel import Session, select
-from typing import List
-from sqlalchemy.exc import NoResultFound
 
-from ..model.models import Card, CardCreate, CardUpdate, GroupDB
-from ..services.database import engine, get_session, add_and_refresh
-from ..services.auth import auth_is_admin
-import uuid as gen_uuid
-from app.services.scanner import WriteNewCard, DeleteCard
+logger = logging.getLogger(__name__)
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.exc import NoResultFound
+from sqlmodel import Session, select
+
+from app.model.models import Card, CardCreate, CardUpdate, GroupDB
+from app.services.auth import auth_is_admin
+from app.services.database import add_and_refresh, get_session
+from app.services.scanner import DeleteCard, WriteNewCard
 
 card_router = APIRouter(prefix="/api/v1/cards", tags=["Card"])
 
@@ -51,7 +51,7 @@ def del_card(*, db: Session = Depends(get_session), admin: bool = Depends(auth_i
     db.commit()
     return {"message": "Card deleted successfully"}
 
-@card_router.get("/{group_id}", response_model=List[Card])
+@card_router.get("/{group_id}", response_model=list[Card])
 def get_cards(*, db: Session = Depends(get_session), group_id: int, admin: bool = Depends(auth_is_admin)):
     cards = db.exec(select(Card).where(Card.group_id == group_id)).all()
     return cards
diff --git a/app/controllers/debugManager.py b/app/controllers/debugManager.py
index e8502e4..0f6addf 100644
--- a/app/controllers/debugManager.py
+++ b/app/controllers/debugManager.py
@@ -1,11 +1,13 @@
 import logging
+
 logger = logging.getLogger(__name__)
 from fastapi import APIRouter, Depends, HTTPException
-from app.services.auth import auth_is_admin
+from sqlalchemy import exc
 from sqlmodel import Session, select
-import sqlalchemy.exc as exc
+
 from app.model.models import *
-from app.services.database import get_session, add_and_refresh
+from app.services.auth import auth_is_admin
+from app.services.database import add_and_refresh, get_session
 
 debug_router = APIRouter(
     prefix="/api/v1/debug",
@@ -41,7 +43,7 @@ def remove_card_manually(card_id: str, db: Session = Depends(get_session)):
 
 @debug_router.put("/getcards")
 def list_all_cards(db: Session = Depends(get_session)):
-    logger.info(f"Debug Setting: Getting cards.")
+    logger.info("Debug Setting: Getting cards.")
     cards = db.exec(select(Card)).all()
     print(cards)
     out = []
diff --git a/app/controllers/doorManager.py b/app/controllers/doorManager.py
index 3e419b9..bfe22d0 100644
--- a/app/controllers/doorManager.py
+++ b/app/controllers/doorManager.py
@@ -1,9 +1,9 @@
-from fastapi import APIRouter, Depends, HTTPException
+from fastapi import APIRouter, Depends
 from sqlmodel import Session
 
-from app.services.database import get_session
-from app.services.auth import auth_is_admin
 import app.services.door as doorService
+from app.services.auth import auth_is_admin
+from app.services.database import get_session
 
 door_router = APIRouter(prefix="/api/v1/door",tags=["Door"])
 
diff --git a/app/controllers/groupManager.py b/app/controllers/groupManager.py
index d5a4800..88a6786 100644
--- a/app/controllers/groupManager.py
+++ b/app/controllers/groupManager.py
@@ -1,14 +1,14 @@
-from fastapi import APIRouter, HTTPException, Depends, status
-from sqlmodel import Session, select
-from typing import List
 
-from ..model.models import GroupDB, GroupResponse, GroupCreate
-from ..services.database import engine, get_session, add_and_refresh
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlmodel import Session, select
+
+from ..model.models import GroupCreate, GroupDB, GroupResponse
 from ..services.auth import auth_is_admin
+from ..services.database import add_and_refresh, get_session
 
 group_router = APIRouter(prefix="/api/v1/groups", tags=["Group"])
 
-@group_router.get("/", response_model=List[GroupResponse])
+@group_router.get("/", response_model=list[GroupResponse])
 def get_groups(*, db: Session = Depends(get_session), admin: bool = Depends(auth_is_admin)):
     groups = db.exec(select(GroupDB)).all()
     return groups
diff --git a/app/controllers/userManager.py b/app/controllers/userManager.py
index 22bfbb4..f19a753 100644
--- a/app/controllers/userManager.py
+++ b/app/controllers/userManager.py
@@ -1,12 +1,14 @@
 import logging
-logger = logging.getLogger(__name__)
-from fastapi import APIRouter, HTTPException, Depends, status
-from sqlmodel import Session, select
-from typing import List
 
-from ..model.models import UserResponse, UserCreate, UserDB, UserUpdate
-from ..services.database import engine, get_session, add_and_refresh
-from ..services.auth import get_password_hash, get_current_user as auth_user, auth_is_admin
+logger = logging.getLogger(__name__)
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlmodel import Session, select
+
+from ..model.models import UserCreate, UserDB, UserResponse, UserUpdate
+from ..services.auth import auth_is_admin, get_password_hash
+from ..services.auth import get_current_user as auth_user
+from ..services.database import add_and_refresh, get_session
 
 user_router = APIRouter(tags=["Users"], prefix="/api/v1/users")
 
@@ -19,7 +21,7 @@ def create_user(*, db: Session = Depends(get_session), user: UserCreate, admin:
     db_user = UserDB.model_validate(user, update=hashed_password)
     return add_and_refresh(db, db_user)
 
-@user_router.get("/", response_model=List[UserResponse])
+@user_router.get("/", response_model=list[UserResponse])
 def read_users(*, db: Session = Depends(get_session), admin: bool = Depends(auth_is_admin)):
     users = db.exec(select(UserDB)).all()
     return users
diff --git a/app/main.py b/app/main.py
index 691e532..3e6dde4 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,19 +1,28 @@
 import logging
+
 logger = logging.getLogger(__name__)
 import os
-from fastapi import FastAPI
-from fastapi.middleware.cors import CORSMiddleware
-from fastapi.security import OAuth2PasswordBearer
 from contextlib import asynccontextmanager
 
 from dotenv import load_dotenv
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.security import OAuth2PasswordBearer
+
 load_dotenv()
 
-from app.controllers import userManager, cardManager, groupManager, aaManager, doorManager, debugManager
+from app.controllers import (
+    aaManager,
+    cardManager,
+    debugManager,
+    doorManager,
+    groupManager,
+    userManager,
+)
+from app.services.auth import create_first_user, token_router
 from app.services.database import create_db_and_tables, get_db_session
-from app.services.auth import token_router, create_first_user
-from app.services.settings import verify_settings
 from app.services.scanner import BackgroundScanner
+from app.services.settings import verify_settings
 
 oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 scanner = BackgroundScanner(db=get_db_session())
diff --git a/app/model/models.py b/app/model/models.py
index b198e15..253887a 100644
--- a/app/model/models.py
+++ b/app/model/models.py
@@ -1,7 +1,9 @@
-from sqlmodel import Field, Relationship, Session, SQLModel
-from typing import List, Literal, Union
 from datetime import datetime, time
+from typing import Literal
+
 from pydantic import model_validator
+from sqlmodel import Field, Relationship, SQLModel
+
 
 class Base(SQLModel):
     pass
@@ -50,13 +52,13 @@ class GroupCreate(GroupBase):
 
 class GroupDB(GroupBase, table=True):
     id: int | None = Field(default=None, primary_key=True)
-    cards: List["Card"] = Relationship(back_populates="group")
-    accessauths: List["AccessAuthorizationDB"] = Relationship(back_populates="groups", link_model=AaGroupLink)
+    cards: list["Card"] = Relationship(back_populates="group")
+    accessauths: list["AccessAuthorizationDB"] = Relationship(back_populates="groups", link_model=AaGroupLink)
 
 class GroupResponse(GroupBase):
     id: int
-    cards: List["Card"] | None
-    accessauths: List["AccessAuthorizationDB"] | None
+    cards: list["Card"] | None
+    accessauths: list["AccessAuthorizationDB"] | None
 
 #### AccessAuthorization
 class AccessAuthorizationBase(Base):
@@ -67,8 +69,8 @@ class AccessAuthorizationBase(Base):
 class AccessAuthorizationDB(AccessAuthorizationBase, table=True):
     id: int | None = Field(default=None, primary_key=True)
     type: str
-    groups: List["GroupDB"] = Relationship(back_populates="accessauths", link_model=AaGroupLink)
-    timetables: List["Timetable"] = Relationship(back_populates="accessauth", cascade_delete=True)
+    groups: list["GroupDB"] = Relationship(back_populates="accessauths", link_model=AaGroupLink)
+    timetables: list["Timetable"] = Relationship(back_populates="accessauth", cascade_delete=True)
     oneshot: "OneShotAccess" = Relationship(back_populates="accessauth", cascade_delete=True)
 
 class OneShotAccessBase(Base):
@@ -81,7 +83,7 @@ class OneShotAccess(OneShotAccessBase, table=True):
     accessauth: AccessAuthorizationDB = Relationship(back_populates="oneshot")
 
 class AccessAuthorizationCreate(AccessAuthorizationBase):
-    timetables: List["TimetableCreate"] = []
+    timetables: list["TimetableCreate"] = []
     oneshot: OneShotAccessBase | None = None
     
     @model_validator(mode="after")
@@ -102,15 +104,15 @@ class AccessAuthorizationCreate(AccessAuthorizationBase):
 
 class AccessAuthorizationResponse(AccessAuthorizationBase):
     id: int
-    timetables: List["Timetable"] = []
+    timetables: list["Timetable"] = []
     oneshot: OneShotAccessBase | None = None
-    groups: List["GroupDB"]
+    groups: list["GroupDB"]
 
 class AccessAuthorizationUpdate(Base):
     name: str | None = None
     type: Literal["timetable", "oneshot", "somefuturespec"] | None = None
     is_active: bool | None = None
-    timetables: List["TimetableCreate"] | None = None
+    timetables: list["TimetableCreate"] | None = None
     oneshot: OneShotAccessBase | None = None
     
 
diff --git a/app/services/auth.py b/app/services/auth.py
index 55e9590..619c0d0 100644
--- a/app/services/auth.py
+++ b/app/services/auth.py
@@ -1,16 +1,21 @@
 import logging
+
 logger = logging.getLogger(__name__)
+import os
+import secrets
+import string
+from datetime import UTC, datetime, timedelta
 from typing import Annotated
-from datetime import datetime, timedelta, timezone
-from fastapi import APIRouter, HTTPException, Depends, status
-from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
-from sqlmodel import Session, select
-from pwdlib import PasswordHash
+
 import jwt
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 from jwt.exceptions import InvalidTokenError
-from app.model.models import UserDB, Token, TokenData, UserCreate
+from pwdlib import PasswordHash
+from sqlmodel import Session, select
+
+from app.model.models import Token, TokenData, UserDB
 from app.services.database import *
-import secrets, string, os
 
 SECRET_KEY = os.getenv("SECRET_KEY", default="ff"*16)
 ALGORITHM = "HS256"
@@ -43,9 +48,9 @@ def authenticate_user(db, username: str, password: str):
 def create_access_token(data: dict, expires_delta: timedelta | None = None):
     to_encode = data.copy()
     if expires_delta:
-        expire = datetime.now(timezone.utc) + expires_delta
+        expire = datetime.now(UTC) + expires_delta
     else:
-        expire = datetime.now(timezone.utc) + timedelta(minutes=15)
+        expire = datetime.now(UTC) + timedelta(minutes=15)
     to_encode.update({"exp": expire})
     encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
     return encoded_jwt
diff --git a/app/services/database.py b/app/services/database.py
index 1f065cd..447fca3 100644
--- a/app/services/database.py
+++ b/app/services/database.py
@@ -1,9 +1,9 @@
 import logging
+
 logger = logging.getLogger(__name__)
 from os import getenv, path
-from sqlmodel import create_engine, SQLModel, Session
 
-from app.model.models import Base
+from sqlmodel import Session, SQLModel, create_engine
 
 SQLALCHEMY_DATABASE_URL = getenv("SQLALCHEMY_DATABASE_URL", "sqlite:///./gatekeeper.db")
 
@@ -13,6 +13,7 @@ def create_db_and_tables():
     if not path.exists(SQLALCHEMY_DATABASE_URL):
         SQLModel.metadata.create_all(engine)
         from alembic.config import Config
+
         from alembic import command
         alembic_cfg = Config("./alembic.ini")
         command.stamp(alembic_cfg, "head")
diff --git a/app/services/door.py b/app/services/door.py
index f4d3548..93c508b 100644
--- a/app/services/door.py
+++ b/app/services/door.py
@@ -1,13 +1,13 @@
 import logging
-logger = logging.getLogger(__name__)
-from sqlmodel import select
-from fastapi import Depends, HTTPException, status
-from sqlalchemy.orm import selectinload
-import sqlalchemy.exc as exc
-from datetime import datetime, date, timedelta
 
-from app.services.database import Session, get_session, add_and_refresh
+logger = logging.getLogger(__name__)
+from datetime import date, datetime, timedelta
+
+from sqlalchemy import exc
+from sqlmodel import select
+
 from app.model.models import *
+from app.services.database import Session, add_and_refresh
 
 doorIsOpen = True
 # I think this could also be gpio controlled
@@ -17,13 +17,11 @@ def openDoor():
     global doorIsOpen
     doorIsOpen = True
     logger.info("Still needs gpio out")
-    pass
 
 def closeDoor():
     global doorIsOpen
     doorIsOpen = False
     logger.info("Still needs gpio out")
-    pass
 
 def isDoorOpen():
     return doorIsOpen
diff --git a/app/services/scanner.py b/app/services/scanner.py
index 56bbf49..75e1fa1 100644
--- a/app/services/scanner.py
+++ b/app/services/scanner.py
@@ -1,27 +1,34 @@
 import logging
+
 logger = logging.getLogger(__name__)
 
-import threading
-import time
 import os
 import secrets
+import threading
+import time
 
-from typing import Optional
-from sqlmodel import Session
+from desfire import (
+    DESFire,
+    DESFireKey,
+    PCSCDevice,
+    diversify_key,
+    get_list,
+    to_hex_string,
+)
+from desfire.enums import (
+    DESFireCommunicationMode,
+    DESFireFileType,
+    DESFireKeySettings,
+    DESFireKeyType,
+)
+from desfire.schemas import FilePermissions, FileSettings, KeySettings
 from dotenv import load_dotenv
 from fastapi import HTTPException, status
-
 from smartcard.CardRequest import CardRequest
 from smartcard.CardType import AnyCardType
 from smartcard.Exceptions import CardRequestTimeoutException
 
-from desfire import DESFire, DESFireKey, PCSCDevice, diversify_key, get_list, to_hex_string
-from desfire.enums import DESFireCommunicationMode, DESFireFileType, DESFireKeySettings, DESFireKeyType
-from desfire.schemas import FilePermissions, FileSettings, KeySettings
-import desfire.exceptions as desExceptions
-
-from app.services.door import openDoor, closeDoor, isDoorOpen, checkAccess
-
+from app.services.door import checkAccess, openDoor
 
 #ENV vars
 load_dotenv()
@@ -112,7 +119,7 @@ def DeleteCard():
 
         try:
             try:
-                logger.debug("Auth1")#
+                logger.debug("Auth1")
                 desfire.authenticate(0x0, aes_master_key)
             except:
                 logger.debug("Auth2")
@@ -244,7 +251,7 @@ class BackgroundScanner:
     def __init__(self, db):
         self.db = db
         self.is_running = False
-        self.thread: Optional[threading.Thread] = None
+        self.thread: threading.Thread | None = None
 
     def start(self):
         if self.is_running:
diff --git a/app/services/settings.py b/app/services/settings.py
index a60d589..2d42c98 100644
--- a/app/services/settings.py
+++ b/app/services/settings.py
@@ -1,5 +1,6 @@
-import os
 import logging
+import os
+
 logger = logging.getLogger(__name__)
 
 def verify_settings():