diff --git a/api/ovdashboard_api/core/calevent.py b/api/ovdashboard_api/core/calevent.py
index 337716c..0823072 100644
--- a/api/ovdashboard_api/core/calevent.py
+++ b/api/ovdashboard_api/core/calevent.py
@@ -4,19 +4,19 @@ Definition of an asyncio compatible CalDAV calendar.
 Caches events using `timed_alru_cache`.
 """
 
+import functools
+import logging
 from datetime import datetime
-from functools import total_ordering
-from logging import getLogger
 from typing import Annotated, Self
 
 from pydantic import BaseModel, ConfigDict, StringConstraints
 from vobject.base import Component
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 type StrippedStr = Annotated[str, StringConstraints(strip_whitespace=True)]
 
 
-@total_ordering
+@functools.total_ordering
 class CalEvent(BaseModel):
     """
     A CalDAV calendar event.
diff --git a/api/ovdashboard_api/core/config.py b/api/ovdashboard_api/core/config.py
index 37001fe..f0c0f36 100644
--- a/api/ovdashboard_api/core/config.py
+++ b/api/ovdashboard_api/core/config.py
@@ -2,8 +2,8 @@
 Python representation of the "config.txt" file inside the WebDAV directory.
 """
 
+import logging
 import tomllib
-from logging import getLogger
 from typing import Any
 
 from pydantic import BaseModel
@@ -13,7 +13,7 @@ from webdav3.exceptions import RemoteResourceNotFound
 from .settings import SETTINGS
 from .webdav import WebDAV
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 
 class TickerUIConfig(BaseModel):
diff --git a/api/ovdashboard_api/core/dav_common.py b/api/ovdashboard_api/core/dav_common.py
index f25f65a..c8c66e7 100644
--- a/api/ovdashboard_api/core/dav_common.py
+++ b/api/ovdashboard_api/core/dav_common.py
@@ -2,14 +2,14 @@
 Definition of WebDAV and CalDAV clients.
 """
 
-from logging import getLogger
+import logging
 from os import path
 from pathlib import Path
 
 from .. import __file__ as OVD_INIT
 from .webdav import WebDAV
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 
 def webdav_ensure_path(remote_path: str) -> bool:
diff --git a/api/ovdashboard_api/core/webdav.py b/api/ovdashboard_api/core/webdav.py
index 5679853..3f410cc 100644
--- a/api/ovdashboard_api/core/webdav.py
+++ b/api/ovdashboard_api/core/webdav.py
@@ -2,10 +2,10 @@ import logging
 import re
 from io import BytesIO
 
+import requests
 from asyncify import asyncify
 from cache import AsyncTTL
 from cache.key import KEY
-from requests import Response
 from webdav3.client import Client as WebDAVclient
 
 from .settings import SETTINGS
@@ -21,7 +21,7 @@ class WebDAV:
             path,
             data=None,
             headers_ext=None,
-        ) -> Response:
+        ) -> requests.Response:
             res = super().execute_request(action, path, data, headers_ext)
 
             # the "Content-Length" header can randomly be missing on txt files,
diff --git a/api/ovdashboard_api/routers/v1/_common.py b/api/ovdashboard_api/routers/v1/_common.py
index 62d1db7..be0b53c 100644
--- a/api/ovdashboard_api/routers/v1/_common.py
+++ b/api/ovdashboard_api/routers/v1/_common.py
@@ -2,9 +2,9 @@
 Dependables for defining Routers.
 """
 
+import logging
 import re
 from dataclasses import dataclass, field
-from logging import getLogger
 from typing import Awaitable, Callable, Generic, ParamSpec, Self, TypeVar
 
 from fastapi import Depends, HTTPException, params, status
@@ -14,7 +14,7 @@ from ...core.caldav import CalDAV
 from ...core.config import Config, get_config
 from ...core.webdav import WebDAV
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 _RESPONSE_OK = {
     status.HTTP_200_OK: {
diff --git a/api/ovdashboard_api/routers/v1/aggregate.py b/api/ovdashboard_api/routers/v1/aggregate.py
index 1238c7e..2dd3a2e 100644
--- a/api/ovdashboard_api/routers/v1/aggregate.py
+++ b/api/ovdashboard_api/routers/v1/aggregate.py
@@ -6,8 +6,7 @@ Router "aggregate" provides:
 - getting aggregate calendar events by name prefix
 """
 
-from logging import getLogger
-from typing import Iterator
+import logging
 
 from fastapi import APIRouter, Depends
 
@@ -16,7 +15,7 @@ from ...core.calevent import CalEvent
 from ...core.config import Config, get_config
 from ._common import LM_AGGREGATES, LM_CALENDARS
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/aggregate", tags=["calendar"])
 
@@ -31,9 +30,9 @@ async def start_router() -> None:
     responses=LM_AGGREGATES.lister.responses,
 )
 async def list_aggregate_calendars(
-    names: Iterator[str] = Depends(LM_AGGREGATES.lister.func),
+    names: list[str] = Depends(LM_AGGREGATES.lister.func),
 ) -> list[str]:
-    return list(names)
+    return names
 
 
 @router.get(
@@ -41,9 +40,9 @@ async def list_aggregate_calendars(
     responses=LM_AGGREGATES.filter.responses,
 )
 async def find_aggregate_calendars(
-    names: Iterator[str] = Depends(LM_AGGREGATES.filter.func),
+    names: list[str] = Depends(LM_AGGREGATES.filter.func),
 ) -> list[str]:
-    return list(names)
+    return names
 
 
 @router.get(
diff --git a/api/ovdashboard_api/routers/v1/calendar.py b/api/ovdashboard_api/routers/v1/calendar.py
index aa6ec33..8e78be2 100644
--- a/api/ovdashboard_api/routers/v1/calendar.py
+++ b/api/ovdashboard_api/routers/v1/calendar.py
@@ -6,7 +6,7 @@ Router "calendar" provides:
 - getting calendar events by calendar name prefix
 """
 
-from logging import getLogger
+import logging
 
 from fastapi import APIRouter, Depends
 
@@ -14,7 +14,7 @@ from ...core.caldav import CalDAV, CalEvent
 from ...core.config import CalendarUIConfig, Config, get_config
 from ._common import LM_CALENDARS
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/calendar", tags=["calendar"])
 
diff --git a/api/ovdashboard_api/routers/v1/file.py b/api/ovdashboard_api/routers/v1/file.py
index e922c4f..cafb309 100644
--- a/api/ovdashboard_api/routers/v1/file.py
+++ b/api/ovdashboard_api/routers/v1/file.py
@@ -6,8 +6,8 @@ Router "file" provides:
 - getting files by name prefix
 """
 
+import logging
 from io import BytesIO
-from logging import getLogger
 
 from fastapi import APIRouter, Depends
 from fastapi.responses import StreamingResponse
@@ -17,7 +17,7 @@ from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
 from ...core.webdav import WebDAV
 from ._common import LM_FILE, RP_FILE
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 _magic = Magic(mime=True)
 
 router = APIRouter(prefix="/file", tags=["file"])
diff --git a/api/ovdashboard_api/routers/v1/image.py b/api/ovdashboard_api/routers/v1/image.py
index f726507..a7f191c 100644
--- a/api/ovdashboard_api/routers/v1/image.py
+++ b/api/ovdashboard_api/routers/v1/image.py
@@ -6,8 +6,8 @@ Router "image" provides:
 - getting image files in a uniform format by name prefix
 """
 
+import logging
 from io import BytesIO
-from logging import getLogger
 
 from fastapi import APIRouter, Depends
 from fastapi.responses import StreamingResponse
@@ -18,8 +18,7 @@ from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
 from ...core.webdav import WebDAV
 from ._common import LM_IMAGE, RP_IMAGE
 
-_logger = getLogger(__name__)
-_PATH_NAME = "image_dir"
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/image", tags=["image"])
 
diff --git a/api/ovdashboard_api/routers/v1/misc.py b/api/ovdashboard_api/routers/v1/misc.py
index 5e06169..e8a4995 100644
--- a/api/ovdashboard_api/routers/v1/misc.py
+++ b/api/ovdashboard_api/routers/v1/misc.py
@@ -5,8 +5,8 @@ Router "misc" provides:
 - getting the device IP
 """
 
-from importlib.metadata import version
-from logging import getLogger
+import importlib.metadata
+import logging
 from socket import AF_INET, SOCK_DGRAM, socket
 
 from fastapi import APIRouter, Depends
@@ -14,7 +14,7 @@ from fastapi import APIRouter, Depends
 from ...core.config import Config, LogoUIConfig, ServerUIConfig, get_config
 from ...core.settings import SETTINGS
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/misc", tags=["misc"])
 
@@ -43,7 +43,7 @@ async def get_ip() -> str:
 
 @router.get("/version")
 async def get_version() -> str:
-    return version("ovdashboard-api")
+    return importlib.metadata.version("ovdashboard-api")
 
 
 @router.get("/config/server")
diff --git a/api/ovdashboard_api/routers/v1/text.py b/api/ovdashboard_api/routers/v1/text.py
index 7c14a98..9afee69 100644
--- a/api/ovdashboard_api/routers/v1/text.py
+++ b/api/ovdashboard_api/routers/v1/text.py
@@ -7,17 +7,16 @@ Router "text" provides:
 - getting text file HTML content by name prefix (using Markdown)
 """
 
-from logging import getLogger
+import logging
 
+import markdown
 from fastapi import APIRouter, Depends
-from markdown import markdown
 
 from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
 from ...core.webdav import WebDAV
 from ._common import LM_TEXT, RP_TEXT
 
-_logger = getLogger(__name__)
-_PATH_NAME = "text_dir"
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/text", tags=["text"])
 
@@ -80,4 +79,4 @@ async def get_raw_text_by_prefix(
 async def get_html_by_prefix(
     text: str = Depends(_get_raw_text_by_prefix),
 ) -> str:
-    return markdown(text)
+    return markdown.markdown(text)
diff --git a/api/ovdashboard_api/routers/v1/ticker.py b/api/ovdashboard_api/routers/v1/ticker.py
index bbb2704..58f4a1b 100644
--- a/api/ovdashboard_api/routers/v1/ticker.py
+++ b/api/ovdashboard_api/routers/v1/ticker.py
@@ -6,18 +6,18 @@ Router "ticker" provides:
 - getting the ticker's UI config
 """
 
-from logging import getLogger
+import logging
 from typing import Iterator
 
+import markdown
 from fastapi import APIRouter, Depends
-from markdown import markdown
 
 from ...core.config import Config, TickerUIConfig, get_config
 from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
 from ...core.webdav import WebDAV
 from ._common import LM_TEXT, RP_TEXT
 
-_logger = getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/ticker", tags=["text"])
 
@@ -73,7 +73,7 @@ async def get_ticker_content(
 async def get_ticker(
     ticker_content: str = Depends(get_ticker_content),
 ) -> str:
-    return markdown(ticker_content)
+    return markdown.markdown(ticker_content)
 
 
 @router.get("/raw")