diff --git a/plumbum/colorlib/styles.py b/plumbum/colorlib/styles.py
index 4aec1bf9..a2605334 100644
--- a/plumbum/colorlib/styles.py
+++ b/plumbum/colorlib/styles.py
@@ -16,7 +16,7 @@
 import sys
 from abc import ABCMeta, abstractmethod
 from copy import copy
-from typing import IO
+from typing import IO, ClassVar
 
 from .names import (
     FindNearest,
@@ -343,7 +343,9 @@ class Style(metaclass=ABCMeta):
     """The class of color to use. Never hardcode ``Color`` call when writing a Style
     method."""
 
-    attribute_names: dict[str, str] | dict[str, int]
+    # These must be defined by subclasses
+    # pylint: disable-next=declare-non-slot
+    attribute_names: ClassVar[dict[str, str] | dict[str, int]]
 
     _stdout: IO | None = None
     end = "\n"
diff --git a/plumbum/commands/base.py b/plumbum/commands/base.py
index 29638ce1..8511ec33 100644
--- a/plumbum/commands/base.py
+++ b/plumbum/commands/base.py
@@ -437,9 +437,11 @@ def verify(proc, retcode, timeout, stdout, stderr):
 
 class BaseRedirection(BaseCommand):
     __slots__ = ("cmd", "file")
-    SYM: ClassVar[str]
-    KWARG: ClassVar[str]
-    MODE: ClassVar[str]
+
+    # These must be defined by subclasses
+    SYM: ClassVar[str]  # pylint: disable=declare-non-slot
+    KWARG: ClassVar[str]  # pylint: disable=declare-non-slot
+    MODE: ClassVar[str]  # pylint: disable=declare-non-slot
 
     def __init__(self, cmd, file):
         self.cmd = cmd
@@ -563,9 +565,11 @@ def popen(self, args=(), **kwargs):
 
 
 class ConcreteCommand(BaseCommand):
-    QUOTE_LEVEL: ClassVar[int]
     __slots__ = ("executable",)
 
+    # These must be defined by subclasses
+    QUOTE_LEVEL: ClassVar[int]  # pylint: disable=declare-non-slot
+
     def __init__(self, executable, encoding):
         self.executable = executable
         self.custom_encoding = encoding
diff --git a/pyproject.toml b/pyproject.toml
index 772b81d5..306a175a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -125,9 +125,9 @@ optional_tests = """
 
 
 [tool.pylint]
-master.py-version = "3.8"
-master.jobs = "0"
-master.load-plugins = ["pylint.extensions.no_self_use"]
+py-version = "3.8"
+jobs = "0"
+load-plugins = ["pylint.extensions.no_self_use"]
 reports.output-format = "colorized"
 similarities.ignore-imports = "yes"
 messages_control.enable = [
@@ -162,6 +162,7 @@ messages_control.disable = [
   "too-many-public-methods",
   "too-many-return-statements",
   "too-many-statements",
+  "too-many-positional-arguments",
   "unidiomatic-typecheck", # TODO: might be able to remove
   "unnecessary-lambda-assignment", # TODO: 4 instances
   "unused-import", # identical to flake8 but has typing false positives