diff --git a/dissect/util/cpio.py b/dissect/util/cpio.py
index f92ea97..404878b 100644
--- a/dissect/util/cpio.py
+++ b/dissect/util/cpio.py
@@ -214,7 +214,7 @@ def _swap16(value: int) -> int:
     return ((value & 0xFF) << 8) | (value >> 8)
 
 
-def CpioFile(*args, **kwargs) -> tarfile.TarFile:
+def CpioFile(*args, **kwargs) -> tarfile.TarFile:  # noqa: N802
     """Utility wrapper around ``tarfile.TarFile`` to easily open cpio archives."""
     kwargs.setdefault("format", FORMAT_CPIO_UNKNOWN)
     return tarfile.TarFile(*args, **kwargs, tarinfo=CpioInfo)
diff --git a/dissect/util/feature.py b/dissect/util/feature.py
index 8dac3d7..6d5f0c4 100644
--- a/dissect/util/feature.py
+++ b/dissect/util/feature.py
@@ -20,7 +20,7 @@ class Feature(Enum):
 DISSECT_FEATURES_ENV = "DISSECT_FEATURES"
 
 
-class FeatureException(RuntimeError):
+class FeatureError(RuntimeError):
     pass
 
 
@@ -60,7 +60,7 @@ def my_func( ... ) -> ...
     if alternative is None:
 
         def alternative() -> NoReturn:
-            raise FeatureException(
+            raise FeatureError(
                 "\n".join(
                     [
                         "Feature disabled.",
diff --git a/dissect/util/ts.py b/dissect/util/ts.py
index 753d4f0..cad6f28 100644
--- a/dissect/util/ts.py
+++ b/dissect/util/ts.py
@@ -234,6 +234,9 @@ def uuid1timestamp(ts: int) -> datetime:
     return _calculate_timestamp(float(ts) * 1e-7 - 12219292800)
 
 
+DOS_EPOCH_YEAR = 1980
+
+
 def dostimestamp(ts: int, centiseconds: int = 0, swap: bool = False) -> datetime:
     """Converts MS-DOS timestamps to naive datetime objects.
 
@@ -243,15 +246,13 @@ def dostimestamp(ts: int, centiseconds: int = 0, swap: bool = False) -> datetime
     According to http://www.vsft.com/hal/dostime.htm
 
     Args:
-        timestap: MS-DOS timestamp
-        centisecond: Optional ExFAT centisecond offset. Yes centisecond...
+        ts: MS-DOS timestamp
+        centiseconds: Optional ExFAT centisecond offset. Yes centisecond...
         swap: Optional swap flag if date and time bytes are swapped.
 
     Returns:
         Datetime object from the passed timestamp.
     """
-    DOS_EPOCH_YEAR = 1980
-
     # MS-DOS Date Time Format is actually 2 UINT16_T's first 16 bits are the time, second 16 bits are date
     # the year is an offset of the MS-DOS epoch year, which is 1980
 
diff --git a/dissect/util/xmemoryview.py b/dissect/util/xmemoryview.py
index f5dfc78..624b1c5 100644
--- a/dissect/util/xmemoryview.py
+++ b/dissect/util/xmemoryview.py
@@ -51,7 +51,7 @@ def xmemoryview(view: bytes, format: str) -> memoryview | _xmemoryview:
     return _xmemoryview(view, format)
 
 
-class _xmemoryview:
+class _xmemoryview:  # noqa: N801
     """Wrapper for memoryview that converts between host and a different destination endianness.
 
     Args:
diff --git a/pyproject.toml b/pyproject.toml
index c1dae60..0984e4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,9 +57,11 @@ select = [
   "E",
   "W",
   "I",
+  "N",
   "UP",
   "YTT",
   "ANN",
+  "S",
   "B",
   "C4",
   "DTZ",
@@ -86,10 +88,11 @@ select = [
   "FURB",
   "RUF",
 ]
-ignore = ["E203", "B904", "UP024", "ANN002", "ANN003", "ANN204", "ANN401", "SIM105", "TRY003"]
+ignore = ["E203", "B904", "UP024", "ANN002", "ANN003", "ANN204", "ANN401", "S110", "SIM105", "TRY003"]
 
 [tool.ruff.lint.per-file-ignores]
 "tests/docs/**" = ["INP001"]
+"tests/**" = ["S101"]
 
 [tool.ruff.lint.isort]
 known-first-party = ["dissect.util"]
diff --git a/tests/test_plist.py b/tests/test_plist.py
index 60df5c5..631bb93 100644
--- a/tests/test_plist.py
+++ b/tests/test_plist.py
@@ -1,7 +1,7 @@
 import datetime
-import plistlib
 import sys
 import uuid
+from plistlib import UID
 from unittest.mock import patch
 
 import pytest
@@ -11,8 +11,6 @@
 
 @pytest.mark.skipif(sys.version_info < (3, 8), reason="requires python3.8 or higher")
 def test_plist_nskeyedarchiver() -> None:
-    UID = plistlib.UID
-
     data = {
         "$version": 100000,
         "$archiver": "NSKeyedArchiver",