diff --git a/archinstall/lib/disk/device_handler.py b/archinstall/lib/disk/device_handler.py
index e3f1e6f2..12c8108b 100644
--- a/archinstall/lib/disk/device_handler.py
+++ b/archinstall/lib/disk/device_handler.py
@@ -6,7 +6,7 @@ import os
 import time
 from collections.abc import Iterable
 from pathlib import Path
-from typing import Any, Literal
+from typing import Literal, overload
 
 from parted import Device, Disk, DiskException, FileSystem, Geometry, IOException, Partition, PartitionException, freshDisk, getAllDevices, getDevice, newDisk
 
@@ -351,7 +351,7 @@ class DeviceHandler:
 		self,
 		cmd: str,
 		info_type: Literal['lv', 'vg', 'pvseg']
-	) -> Any | None:
+	) -> LvmVolumeInfo | LvmGroupInfo | LvmPVInfo | None:
 		raw_info = SysCommand(cmd).decode().split('\n')
 
 		# for whatever reason the output sometimes contains
@@ -389,7 +389,23 @@ class DeviceHandler:
 
 		return None
 
-	def _lvm_info_with_retry(self, cmd: str, info_type: Literal['lv', 'vg', 'pvseg']) -> Any | None:
+	@overload
+	def _lvm_info_with_retry(self, cmd: str, info_type: Literal['lv']) -> LvmVolumeInfo | None:
+		...
+
+	@overload
+	def _lvm_info_with_retry(self, cmd: str, info_type: Literal['vg']) -> LvmGroupInfo | None:
+		...
+
+	@overload
+	def _lvm_info_with_retry(self, cmd: str, info_type: Literal['pvseg']) -> LvmPVInfo | None:
+		...
+
+	def _lvm_info_with_retry(
+		self,
+		cmd: str,
+		info_type: Literal['lv', 'vg', 'pvseg']
+	) -> LvmVolumeInfo | LvmGroupInfo | LvmPVInfo | None:
 		while True:
 			try:
 				return self._lvm_info(cmd, info_type)
diff --git a/archinstall/lib/interactions/disk_conf.py b/archinstall/lib/interactions/disk_conf.py
index c6b1cd28..e9246061 100644
--- a/archinstall/lib/interactions/disk_conf.py
+++ b/archinstall/lib/interactions/disk_conf.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from pathlib import Path
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING
 
 from archinstall.lib.menu.menu_helper import MenuHelper
 from archinstall.tui import Alignment, FrameProperties, MenuItem, MenuItemGroup, Orientation, PreviewStyle, ResultType, SelectMenu
@@ -471,7 +471,7 @@ def suggest_multi_disk_layout(
 			delta = device.device_info.total_size - desired_root_partition_size
 			devices_delta[device] = delta
 
-	sorted_delta: list[tuple[disk.BDevice, Any]] = sorted(devices_delta.items(), key=lambda x: x[1])
+	sorted_delta: list[tuple[disk.BDevice, disk.Size]] = sorted(devices_delta.items(), key=lambda x: x[1])
 	root_device: disk.BDevice | None = sorted_delta[0][0]
 
 	if home_device is None or root_device is None:
diff --git a/archinstall/lib/models/audio_configuration.py b/archinstall/lib/models/audio_configuration.py
index ea7644de..c302574a 100644
--- a/archinstall/lib/models/audio_configuration.py
+++ b/archinstall/lib/models/audio_configuration.py
@@ -1,9 +1,9 @@
 from dataclasses import dataclass
 from enum import Enum
-from typing import Any
 
 from ...default_profiles.applications.pipewire import PipewireProfile
 from ..hardware import SysInfo
+from ..installer import Installer
 from ..output import info
 
 
@@ -18,20 +18,20 @@ class Audio(Enum):
 class AudioConfiguration:
 	audio: Audio
 
-	def json(self) -> dict[str, Any]:
+	def json(self) -> dict[str, str]:
 		return {
 			'audio': self.audio.value
 		}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'AudioConfiguration':
+	def parse_arg(arg: dict[str, str]) -> 'AudioConfiguration':
 		return AudioConfiguration(
 			Audio(arg['audio'])
 		)
 
 	def install_audio_config(
 		self,
-		installation: Any
+		installation: Installer
 	) -> None:
 		info(f'Installing audio server: {self.audio.name}')
 
diff --git a/archinstall/lib/packages/packages.py b/archinstall/lib/packages/packages.py
index 52c0e3f6..ff8fb9fb 100644
--- a/archinstall/lib/packages/packages.py
+++ b/archinstall/lib/packages/packages.py
@@ -1,10 +1,10 @@
 import dataclasses
 import json
 import ssl
-from typing import Any
 from urllib.error import HTTPError
 from urllib.parse import urlencode
 from urllib.request import urlopen
+from urllib.response import addinfourl
 
 from ..exceptions import PackageError, SysCallError
 from ..models.gen import LocalPackage, PackageSearch, PackageSearchResult
@@ -15,7 +15,7 @@ BASE_URL_PKG_SEARCH = 'https://archlinux.org/packages/search/json/'
 BASE_GROUP_URL = 'https://archlinux.org/groups/search/json/'
 
 
-def _make_request(url: str, params: dict[str, str]) -> Any:
+def _make_request(url: str, params: dict[str, str]) -> addinfourl:
 	ssl_context = ssl.create_default_context()
 	ssl_context.check_hostname = False
 	ssl_context.verify_mode = ssl.CERT_NONE
@@ -77,7 +77,7 @@ def find_package(package: str) -> list[PackageSearchResult]:
 	return results
 
 
-def find_packages(*names: str) -> dict[str, Any]:
+def find_packages(*names: str) -> dict[str, PackageSearchResult]:
 	"""
 	This function returns the search results for many packages.
 	The function itself is rather slow, so consider not sending to
diff --git a/archinstall/lib/translationhandler.py b/archinstall/lib/translationhandler.py
index ca150184..43538618 100644
--- a/archinstall/lib/translationhandler.py
+++ b/archinstall/lib/translationhandler.py
@@ -59,7 +59,7 @@ class TranslationHandler:
 		languages = []
 
 		for short_form in defined_languages:
-			mapping_entry: dict[str, Any] = next(filter(lambda x: x['abbr'] == short_form, mappings))
+			mapping_entry: dict[str, str] = next(filter(lambda x: x['abbr'] == short_form, mappings))
 			abbr = mapping_entry['abbr']
 			lang = mapping_entry['lang']
 			translated_lang = mapping_entry.get('translated_lang', None)
@@ -95,7 +95,7 @@ class TranslationHandler:
 		except Exception:
 			error(f'Unable to set font {font}')
 
-	def _load_language_mappings(self) -> list[dict[str, Any]]:
+	def _load_language_mappings(self) -> list[dict[str, str]]:
 		"""
 		Load the mapping table of all known languages
 		"""
diff --git a/pyproject.toml b/pyproject.toml
index af51fdd8..4aab92e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -107,6 +107,14 @@ disallow_untyped_defs = false
 warn_return_any = false
 warn_unreachable = false
 
+[[tool.mypy.overrides]]
+module = "archinstall.lib.packages"
+disallow_any_explicit = true
+
+[[tool.mypy.overrides]]
+module = "archinstall.lib.utils"
+disallow_any_explicit = true
+
 [[tool.mypy.overrides]]
 module = "archinstall.scripts.*"
 warn_unreachable = false