diff --git a/archinstall/__init__.py b/archinstall/__init__.py
index 086991b2d6..e1b7147d84 100644
--- a/archinstall/__init__.py
+++ b/archinstall/__init__.py
@@ -7,7 +7,7 @@
 import traceback
 from argparse import ArgumentParser, Namespace
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Union
+from typing import TYPE_CHECKING, Any
 
 from .lib import disk
 from .lib import models
@@ -150,7 +150,7 @@ def parse_unspecified_argument_list(unknowns: list, multiple: bool = False, err:
 	return config
 
 
-def cleanup_empty_args(args: Union[Namespace, dict]) -> dict:  # type: ignore[type-arg]
+def cleanup_empty_args(args: Namespace | dict) -> dict:  # type: ignore[type-arg]
 	"""
 	Takes arguments (dictionary or argparse Namespace) and removes any
 	None values. This ensures clean mergers during dict.update(args)
diff --git a/archinstall/default_profiles/servers/docker.py b/archinstall/default_profiles/servers/docker.py
index 62d3b9ee2e..901d8466fc 100644
--- a/archinstall/default_profiles/servers/docker.py
+++ b/archinstall/default_profiles/servers/docker.py
@@ -1,4 +1,4 @@
-from typing import Union, TYPE_CHECKING
+from typing import TYPE_CHECKING
 
 import archinstall
 
@@ -25,7 +25,7 @@ def services(self) -> list[str]:
 		return ['docker']
 
 	def post_install(self, install_session: 'Installer') -> None:
-		users: Union[User, list[User]] = archinstall.arguments.get('!users', [])
+		users: User | list[User] = archinstall.arguments.get('!users', [])
 		if not isinstance(users, list):
 			users = [users]
 
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py
index b4dec50320..80ca839282 100644
--- a/archinstall/lib/general.py
+++ b/archinstall/lib/general.py
@@ -17,7 +17,7 @@
 from collections.abc import Callable, Iterator
 from datetime import datetime, date
 from enum import Enum
-from typing import Any, Union, TYPE_CHECKING
+from typing import Any, TYPE_CHECKING
 from select import epoll, EPOLLIN, EPOLLHUP
 from shutil import which
 
@@ -41,7 +41,7 @@ def locate_binary(name: str) -> str:
 	raise RequirementError(f"Binary {name} does not exist.")
 
 
-def clear_vt100_escape_codes(data: Union[bytes, str]) -> Union[bytes, str]:
+def clear_vt100_escape_codes(data: bytes | str) -> bytes | str:
 	# https://stackoverflow.com/a/43627833/929999
 	vt100_escape_regex = r'\x1B\[[?0-9;]*[a-zA-Z]'
 	if isinstance(data, bytes):
@@ -103,7 +103,7 @@ def encode(self, o: Any) -> str:
 class SysCommandWorker:
 	def __init__(
 		self,
-		cmd: Union[str, list[str]],
+		cmd: str | list[str],
 		callbacks: dict[str, Any] | None = None,
 		peek_output: bool | None = False,
 		environment_vars: dict[str, Any] | None = None,
@@ -235,7 +235,7 @@ def seek(self, pos: int) -> None:
 		# Safety check to ensure 0 < pos < len(tracelog)
 		self._trace_log_pos = min(max(0, pos), len(self._trace_log))
 
-	def peak(self, output: Union[str, bytes]) -> bool:
+	def peak(self, output: str | bytes) -> bool:
 		if self.peek_output:
 			if isinstance(output, bytes):
 				try:
@@ -347,7 +347,7 @@ def decode(self, encoding: str = 'UTF-8') -> str:
 class SysCommand:
 	def __init__(
 		self,
-		cmd: Union[str, list[str]],
+		cmd: str | list[str],
 		callbacks: dict[str, Callable[[Any], Any]] = {},
 		start_callback: Callable[[Any], Any] | None = None,
 		peek_output: bool | None = False,
@@ -397,7 +397,7 @@ def __getitem__(self, key: slice) -> bytes | None:
 	def __repr__(self, *args: list[Any], **kwargs: dict[str, Any]) -> str:
 		return self.decode('UTF-8', errors='backslashreplace') or ''
 
-	def __json__(self) -> dict[str, Union[str, bool, list[str], dict[str, Any], bool | None, dict[str, Any] | None]]:
+	def __json__(self) -> dict[str, str | bool | list[str] | dict[str, Any] | None]:
 		return {
 			'cmd': self.cmd,
 			'callbacks': self._callbacks,
diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py
index 3f7793ea44..3079f41699 100644
--- a/archinstall/lib/installer.py
+++ b/archinstall/lib/installer.py
@@ -8,7 +8,7 @@
 from collections.abc import Callable
 from pathlib import Path
 from types import TracebackType
-from typing import Any, TYPE_CHECKING, Union
+from typing import Any, TYPE_CHECKING
 
 from . import disk
 from .exceptions import DiskError, ServiceException, RequirementError, HardwareIncompatibilityError, SysCallError
@@ -610,7 +610,7 @@ def enable_periodic_trim(self) -> None:
 		# fstrim is owned by util-linux, a dependency of both base and systemd.
 		self.enable_service("fstrim.timer")
 
-	def enable_service(self, services: Union[str, list[str]]) -> None:
+	def enable_service(self, services: str | list[str]) -> None:
 		if isinstance(services, str):
 			services = [services]
 
@@ -1473,7 +1473,7 @@ def add_bootloader(self, bootloader: Bootloader, uki_enabled: bool = False):
 			case Bootloader.Limine:
 				self._add_limine_bootloader(boot_partition, efi_partition, root)
 
-	def add_additional_packages(self, packages: Union[str, list[str]]) -> None:
+	def add_additional_packages(self, packages: str | list[str]) -> None:
 		return self.pacman.strap(packages)
 
 	def enable_sudo(self, entity: str, group: bool = False):
@@ -1506,7 +1506,7 @@ def enable_sudo(self, entity: str, group: bool = False):
 		# Guarantees sudoer conf file recommended perms
 		os.chmod(Path(rule_file_name), 0o440)
 
-	def create_users(self, users: Union[User, list[User]]) -> None:
+	def create_users(self, users: User | list[User]) -> None:
 		if not isinstance(users, list):
 			users = [users]
 
diff --git a/archinstall/lib/models/users.py b/archinstall/lib/models/users.py
index 922b886d90..b74f815069 100644
--- a/archinstall/lib/models/users.py
+++ b/archinstall/lib/models/users.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-from typing import Union, Any, TYPE_CHECKING
+from typing import Any, TYPE_CHECKING
 from enum import Enum
 
 if TYPE_CHECKING:
@@ -148,8 +148,8 @@ def _parse_backwards_compatible(cls, config_users: dict, sudo: bool) -> list['Us
 	@classmethod
 	def parse_arguments(
 		cls,
-		config_users: Union[list[dict[str, str]], dict[str, str]],
-		config_superusers: Union[list[dict[str, str]], dict[str, str]]
+		config_users: list[dict[str, str]] | dict[str, str],
+		config_superusers: list[dict[str, str]] | dict[str, str]
 	) -> list['User']:
 		users = []
 
diff --git a/archinstall/lib/networking.py b/archinstall/lib/networking.py
index f7a7de0513..43e76cf79f 100644
--- a/archinstall/lib/networking.py
+++ b/archinstall/lib/networking.py
@@ -7,7 +7,7 @@
 import signal
 import random
 from types import FrameType
-from typing import Union, Any
+from typing import Any
 from urllib.error import URLError
 from urllib.parse import urlencode
 from urllib.request import urlopen
@@ -100,7 +100,7 @@ def update_keyring() -> bool:
 	return False
 
 
-def enrich_iface_types(interfaces: Union[dict[str, Any], list[str]]) -> dict[str, str]:
+def enrich_iface_types(interfaces: dict[str, Any] | list[str]) -> dict[str, str]:
 	result = {}
 
 	for iface in interfaces:
diff --git a/archinstall/lib/output.py b/archinstall/lib/output.py
index 290cb8fe57..f281cabf5a 100644
--- a/archinstall/lib/output.py
+++ b/archinstall/lib/output.py
@@ -6,7 +6,7 @@
 from enum import Enum
 
 from pathlib import Path
-from typing import Union, Any, TYPE_CHECKING
+from typing import Any, TYPE_CHECKING
 from dataclasses import asdict, is_dataclass
 
 from .storage import storage
@@ -21,7 +21,7 @@ class FormattedOutput:
 	def _get_values(
 		cls,
 		o: 'DataclassInstance',
-		class_formatter: Union[str, Callable] | None = None,
+		class_formatter: str | Callable | None = None,
 		filter_list: list[str] = []
 	) -> dict[str, Any]:
 		"""
@@ -53,7 +53,7 @@ def _get_values(
 	def as_table(
 		cls,
 		obj: list[Any],
-		class_formatter: Union[str, Callable] | None = None,
+		class_formatter: str | Callable | None = None,
 		filter_list: list[str] = [],
 		capitalize: bool = False
 	) -> str:
diff --git a/archinstall/lib/pacman/__init__.py b/archinstall/lib/pacman/__init__.py
index 032d39d815..4d84e2cfd9 100644
--- a/archinstall/lib/pacman/__init__.py
+++ b/archinstall/lib/pacman/__init__.py
@@ -2,7 +2,7 @@
 import time
 import re
 from collections.abc import Callable
-from typing import TYPE_CHECKING, Any, Union
+from typing import TYPE_CHECKING, Any
 from shutil import copy2
 
 from ..general import SysCommand
@@ -68,7 +68,7 @@ def sync(self) -> None:
 		)
 		self.synced = True
 
-	def strap(self, packages: Union[str, list[str]]) -> None:
+	def strap(self, packages: str | list[str]) -> None:
 		self.sync()
 		if isinstance(packages, str):
 			packages = [packages]
diff --git a/archinstall/lib/profile/profiles_handler.py b/archinstall/lib/profile/profiles_handler.py
index 43d34d53e8..3cf8a7e8bf 100644
--- a/archinstall/lib/profile/profiles_handler.py
+++ b/archinstall/lib/profile/profiles_handler.py
@@ -8,7 +8,7 @@
 from pathlib import Path
 from tempfile import NamedTemporaryFile
 from types import ModuleType
-from typing import TYPE_CHECKING, Any, Union
+from typing import TYPE_CHECKING, Any
 
 from ...default_profiles.profile import Profile, GreeterType
 from .profile_model import ProfileConfiguration
@@ -138,7 +138,7 @@ def profiles(self) -> list[Profile]:
 	def _local_mac_addresses(self) -> list[str]:
 		return list(list_interfaces())
 
-	def add_custom_profiles(self, profiles: Union[Profile, list[Profile]]) -> None:
+	def add_custom_profiles(self, profiles: Profile | list[Profile]) -> None:
 		if not isinstance(profiles, list):
 			profiles = [profiles]
 
@@ -147,7 +147,7 @@ def add_custom_profiles(self, profiles: Union[Profile, list[Profile]]) -> None:
 
 		self._verify_unique_profile_names(self.profiles)
 
-	def remove_custom_profiles(self, profiles: Union[Profile, list[Profile]]) -> None:
+	def remove_custom_profiles(self, profiles: Profile | list[Profile]) -> None:
 		if not isinstance(profiles, list):
 			profiles = [profiles]