Merge branch 'master' of https://github.com/archlinux/archinstall into torxed-fix-109

25 files changed, 171 insertions, 123 deletions

diff --git a/.flake8 b/.flake8
index 9b1f874a..673661eb 100644
--- a/.flake8
+++ b/.flake8
@@ -1,2 +1,9 @@
 [flake8]
-ignore = E501, W191, E741, E266
+count = True
+# Several of the following could be autofixed or improved by running the code through psf/black
+ignore = E126,E128,E203,E231,E261,E302,E402,E722,F541,W191,W292,W293
+max-complexity = 40
+max-line-length = 236
+show-source = True
+statistics = True
+per-file-ignores = __init__.py:F401,F403,F405
diff --git a/.github/workflows/lint-python.yaml b/.github/workflows/lint-python.yaml
index 6e6ab071..d4b92f6e 100644
--- a/.github/workflows/lint-python.yaml
+++ b/.github/workflows/lint-python.yaml
@@ -20,11 +20,7 @@ jobs:
       - run: python -m pip install --upgrade pip
       - run: pip install flake8
       - name: Lint with flake8
-        run: |
-          # stop the build if there are Python syntax errors
-          flake8 . --count --select=E9,F63,F7 --show-source --statistics
-          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        run: flake8  # See the .flake8 file for runtime parameters
   pytest:
     runs-on: ubuntu-latest
     container:
diff --git a/archinstall/lib/disk/__init__.py b/archinstall/lib/disk/__init__.py
index 352d04b9..bb6eb815 100644
--- a/archinstall/lib/disk/__init__.py
+++ b/archinstall/lib/disk/__init__.py
@@ -4,4 +4,4 @@ from .blockdevice import BlockDevice
 from .filesystem import Filesystem, MBR, GPT
 from .partition import *
 from .user_guides import *
-from .validators import *
\ No newline at end of file
+from .validators import *
diff --git a/archinstall/lib/disk/blockdevice.py b/archinstall/lib/disk/blockdevice.py
index d278fa2e..f80f57f3 100644
--- a/archinstall/lib/disk/blockdevice.py
+++ b/archinstall/lib/disk/blockdevice.py
@@ -1,12 +1,14 @@
 import os
 import json
 import logging
+from ..exceptions import DiskError
 from ..output import log
 from ..general import SysCommand
 
 class BlockDevice:
 	def __init__(self, path, info=None):
 		if not info:
+			from .helpers import all_disks
 			# If we don't give any information, we need to auto-fill it.
 			# Otherwise any subsequent usage will break.
 			info = all_disks()[path].info
@@ -57,7 +59,7 @@ class BlockDevice:
 	@property
 	def partition_type(self):
 		output = json.loads(SysCommand(f"lsblk --json -o+PTTYPE {self.path}").decode('UTF-8'))
-	
+
 		for device in output['blockdevices']:
 			return device['pttype']
 
@@ -164,21 +166,21 @@ class BlockDevice:
 	@property
 	def size(self):
 		output = json.loads(SysCommand(f"lsblk --json -o+SIZE {self.path}").decode('UTF-8'))
-	
+
 		for device in output['blockdevices']:
 			return self.convert_size_to_gb(device['size'])
 
 	@property
 	def bus_type(self):
 		output = json.loads(SysCommand(f"lsblk --json -o+ROTA,TRAN {self.path}").decode('UTF-8'))
-	
+
 		for device in output['blockdevices']:
 			return device['tran']
-	
+
 	@property
 	def spinning(self):
 		output = json.loads(SysCommand(f"lsblk --json -o+ROTA,TRAN {self.path}").decode('UTF-8'))
-	
+
 		for device in output['blockdevices']:
 			return device['rota'] is True
 
@@ -220,4 +222,4 @@ class BlockDevice:
 	def get_partition(self, uuid):
 		for partition in self:
 			if partition.uuid == uuid:
-				return partition
\ No newline at end of file
+				return partition
diff --git a/archinstall/lib/disk/btrfs.py b/archinstall/lib/disk/btrfs.py
index 6fafab34..7ae4f6a6 100644
--- a/archinstall/lib/disk/btrfs.py
+++ b/archinstall/lib/disk/btrfs.py
@@ -1,4 +1,5 @@
-import pathlib, glob
+import pathlib
+import glob
 import logging
 from typing import Union
 from .helpers import get_mount_info
@@ -27,9 +28,9 @@ def mount_subvolume(installation, subvolume_location :Union[pathlib.Path, str],
 	if not target.exists():
 		target.mkdir(parents=True)
 
-	if glob.glob(str(target/'*')) and force is False:
+	if glob.glob(str(target / '*')) and force is False:
 		raise DiskError(f"Cannot mount subvolume to {target} because it contains data (non-empty folder target)")
-	
+
 	log(f"Mounting {target} as a subvolume", level=logging.INFO)
 	# Mount the logical volume to the physical structure
 	mount_information, mountpoint_device_real_path = get_mount_info(target, traverse=True, return_real_path=True)
@@ -46,7 +47,7 @@ def create_subvolume(installation, subvolume_location :Union[pathlib.Path, str])
 	@installation: archinstall.Installer instance
 	@subvolume_location: a localized string or path inside the installation / or /boot for instance without specifying /mnt/boot
 	"""
-	
+
 	installation_mountpoint = installation.target
 	if type(installation_mountpoint) == str:
 		installation_mountpoint = pathlib.Path(installation_mountpoint)
@@ -61,7 +62,7 @@ def create_subvolume(installation, subvolume_location :Union[pathlib.Path, str])
 	if not target.parent.exists():
 		target.parent.mkdir(parents=True)
 
-	if glob.glob(str(target/'*')) and force is False:
+	if glob.glob(str(target / '*')):
 		raise DiskError(f"Cannot create subvolume at {target} because it contains data (non-empty folder target)")
 
 	# Remove the target if it exists
@@ -70,4 +71,4 @@ def create_subvolume(installation, subvolume_location :Union[pathlib.Path, str])
 
 	log(f"Creating a subvolume on {target}", level=logging.INFO)
 	if (cmd := SysCommand(f"btrfs subvolume create {target}")).exit_code != 0:
-		raise DiskError(f"Could not create a subvolume at {target}: {cmd}")
\ No newline at end of file
+		raise DiskError(f"Could not create a subvolume at {target}: {cmd}")
diff --git a/archinstall/lib/disk/filesystem.py b/archinstall/lib/disk/filesystem.py
index d8cc85f9..ac3c9d17 100644
--- a/archinstall/lib/disk/filesystem.py
+++ b/archinstall/lib/disk/filesystem.py
@@ -2,7 +2,8 @@ import time
 import logging
 import json
 from .partition import Partition
-from .blockdevice import BlockDevice
+from .validators import valid_fs_type
+from ..exceptions import DiskError
 from ..general import SysCommand
 from ..output import log
 from ..storage import storage
@@ -55,7 +56,7 @@ class Filesystem:
 
 	def partuuid_to_index(self, uuid):
 		output = json.loads(SysCommand(f"lsblk --json -o+PARTUUID {self.blockdevice.device}").decode('UTF-8'))
-	
+
 		for device in output['blockdevices']:
 			for index, partition in enumerate(device['children']):
 				if partition['partuuid'].lower() == uuid:
@@ -101,7 +102,7 @@ class Filesystem:
 							partition['password'] = get_password(f"Enter a encryption password for {partition['device_instance']}")
 
 					partition['device_instance'].encrypt(password=partition['password'])
-					with luks2(partition['device_instance'], storage.get('ENC_IDENTIFIER', 'ai')+'loop', partition['password']) as unlocked_device:
+					with luks2(partition['device_instance'], storage.get('ENC_IDENTIFIER', 'ai') + 'loop', partition['password']) as unlocked_device:
 						if not partition.get('format'):
 							if storage['arguments'] == 'silent':
 								raise ValueError(f"Missing fs-type to format on newly created encrypted partition {partition['device_instance']}")
@@ -113,7 +114,7 @@ class Filesystem:
 									while True:
 										partition['filesystem']['format'] = input(f"Enter a valid fs-type for newly encrypted partition {partition['filesystem']['format']}: ").strip()
 										if not partition['filesystem']['format'] or valid_fs_type(partition['filesystem']['format']) is False:
-											pint("You need to enter a valid fs-type in order to continue. See `man parted` for valid fs-type's.")
+											print("You need to enter a valid fs-type in order to continue. See `man parted` for valid fs-type's.")
 											continue
 										break
 
@@ -170,7 +171,6 @@ class Filesystem:
 					raise DiskError(f"New partition never showed up after adding new partition on {self} (timeout 10 seconds).")
 				time.sleep(0.025)
 
-
 			# Todo: Find a better way to detect if the new UUID of the partition has showed up.
 			#       But this will address (among other issues)
 			time.sleep(float(storage['arguments'].get('disk-sleep', 2.0))) # Let the kernel catch up with quick block devices (nvme for instance)
@@ -190,4 +190,4 @@ class Filesystem:
 			SysCommand(f'bash -c "umount {device}?"')
 		except:
 			pass
-		return self.raw_parted(f'{device} mklabel {disk_label}').exit_code == 0
\ No newline at end of file
+		return self.raw_parted(f'{device} mklabel {disk_label}').exit_code == 0
diff --git a/archinstall/lib/disk/helpers.py b/archinstall/lib/disk/helpers.py
index 341b732f..8e044ce3 100644
--- a/archinstall/lib/disk/helpers.py
+++ b/archinstall/lib/disk/helpers.py
@@ -1,10 +1,11 @@
 import re
+import os
 import json
 import logging
 import pathlib
 from typing import Union
 from .blockdevice import BlockDevice
-from ..exceptions import SysCallError
+from ..exceptions import SysCallError, DiskError
 from ..general import SysCommand
 from ..output import log
 
@@ -199,4 +200,4 @@ def find_partition_by_mountpoint(block_devices, relative_mountpoint :str):
 	for device in block_devices:
 		for partition in block_devices[device]['partitions']:
 			if partition.get('mountpoint', None) == relative_mountpoint:
-				return partition
\ No newline at end of file
+				return partition
diff --git a/archinstall/lib/disk/partition.py b/archinstall/lib/disk/partition.py
index 40a83d6b..a459a820 100644
--- a/archinstall/lib/disk/partition.py
+++ b/archinstall/lib/disk/partition.py
@@ -4,9 +4,12 @@ import time
 import logging
 import json
 import os
+import hashlib
 from typing import Optional
 from .blockdevice import BlockDevice
 from .helpers import get_mount_info, get_filesystem_type
+from ..storage import storage
+from ..exceptions import DiskError, SysCallError, UnknownFilesystemFormat
 from ..output import log
 from ..general import SysCommand
 
@@ -82,14 +85,14 @@ class Partition:
 	@property
 	def sector_size(self):
 		output = json.loads(SysCommand(f"lsblk --json -o+LOG-SEC {self.path}").decode('UTF-8'))
-		
+
 		for device in output['blockdevices']:
 			return device.get('log-sec', None)
 
 	@property
 	def start(self):
 		output = json.loads(SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8'))
-	
+
 		for partition in output.get('partitiontable', {}).get('partitions', []):
 			if partition['node'] == self.path:
 				return partition['start']# * self.sector_size
@@ -173,7 +176,7 @@ class Partition:
 		from .luks import luks2
 
 		try:
-			with luks2(self, storage.get('ENC_IDENTIFIER', 'ai')+'loop', password, auto_unmount=True) as unlocked_device:
+			with luks2(self, storage.get('ENC_IDENTIFIER', 'ai') + 'loop', password, auto_unmount=True) as unlocked_device:
 				return unlocked_device.filesystem
 		except SysCallError:
 			return None
@@ -346,4 +349,4 @@ class Partition:
 			pass  # We supported it, but /dev/null is not formatable as expected so the mkfs call exited with an error code
 		except UnknownFilesystemFormat as err:
 			raise err
-		return True
\ No newline at end of file
+		return True
diff --git a/archinstall/lib/disk/user_guides.py b/archinstall/lib/disk/user_guides.py
index 6f8a1edb..5354fe2a 100644
--- a/archinstall/lib/disk/user_guides.py
+++ b/archinstall/lib/disk/user_guides.py
@@ -1,4 +1,5 @@
 import logging
+from .helpers import sort_block_devices_based_on_performance, select_largest_device, select_disk_larger_than_or_close_to
 from ..output import log
 
 def suggest_single_disk_layout(block_device, default_filesystem=None):
@@ -48,14 +49,14 @@ def suggest_single_disk_layout(block_device, default_filesystem=None):
 			# https://github.com/classy-giraffe/easy-arch/blob/main/easy-arch.sh
 			layout[block_device.path]['partitions'][1]['btrfs'] = {
 				"subvolumes" : {
-					'@home' : '/home',
-					'@log' : '/var/log',
-					'@pkgs' : '/var/cache/pacman/pkg',
-					'@.snapshots' : '/.snapshots'
+					"@home" : "/home",
+					"@log" : "/var/log",
+					"@pkgs" : "/var/cache/pacman/pkg",
+					"@.snapshots" : "/.snapshots"
 				}
 			}
 		else:
-			pass #... implement a guided setup
+			pass # ... implement a guided setup
 
 	elif block_device.size >= MIN_SIZE_TO_ALLOW_HOME_PART:
 		# If we don't want to use subvolumes,
@@ -146,4 +147,4 @@ def suggest_multi_disk_layout(block_devices, default_filesystem=None):
 		}
 	})
 
-	return layout
\ No newline at end of file
+	return layout
diff --git a/archinstall/lib/disk/validators.py b/archinstall/lib/disk/validators.py
index 0c9f5a74..e0ab6a86 100644
--- a/archinstall/lib/disk/validators.py
+++ b/archinstall/lib/disk/validators.py
@@ -39,4 +39,4 @@ def valid_fs_type(fstype :str) -> bool:
 		"reiserfs",
 		"udf", # "ufs", not included in `man parted`
 		"xfs", # `man parted` allows this
-	]
\ No newline at end of file
+	]
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py
index 1e8fc837..887a60d3 100644
--- a/archinstall/lib/general.py
+++ b/archinstall/lib/general.py
@@ -14,6 +14,7 @@ except:
 	import select
 	EPOLLIN = 0
 	EPOLLHUP = 0
+
 	class epoll():
 		""" #!if windows
 		Create a epoll() implementation that simulates the epoll() behavior.
@@ -38,7 +39,7 @@ except:
 			except OSError:
 				return []
 
-from .exceptions import *
+from .exceptions import RequirementError, SysCallError
 from .output import log
 from .storage import storage
 
@@ -241,7 +242,7 @@ class SysCommandWorker:
 				got_output = True
 				self.peak(output)
 				self._trace_log += output
-			except OSError as err:
+			except OSError:
 				self.ended = time.time()
 				break
 
@@ -379,8 +380,7 @@ def prerequisite_check():
 
 
 def reboot():
-	o = b''.join(SysCommand("/usr/bin/reboot"))
-
+	SysCommand("/usr/bin/reboot")
 
 def pid_exists(pid: int):
 	try:
diff --git a/archinstall/lib/hardware.py b/archinstall/lib/hardware.py
index bbfb06a9..cf99a530 100644
--- a/archinstall/lib/hardware.py
+++ b/archinstall/lib/hardware.py
@@ -99,9 +99,13 @@ def has_wifi() -> bool:
 def has_cpu_vendor(vendor_id: str) -> bool:
 	return any(cpu.get("vendor_id") == vendor_id for cpu in cpuinfo())
 
+
 has_amd_cpu = partial(has_cpu_vendor, "AuthenticAMD")
+
+
 has_intel_cpu = partial(has_cpu_vendor, "GenuineIntel")
 
+
 def has_uefi() -> bool:
 	return os.path.isdir('/sys/firmware/efi')
 
diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py
index 9cff1f7a..c2c30f7c 100644
--- a/archinstall/lib/installer.py
+++ b/archinstall/lib/installer.py
@@ -1,15 +1,25 @@
 import time
 from typing import Union
-from .disk import *
-from .hardware import *
+import logging
+import os
+import shutil
+import shlex
+import pathlib
+import subprocess
+import glob
+from .disk import get_partitions_in_use, Partition, find_partition_by_mountpoint
+from .general import SysCommand
+from .hardware import has_uefi, is_vm, cpu_vendor
 from .locale_helpers import verify_keyboard_layout, verify_x11_keyboard_layout
 from .disk.helpers import get_mount_info
-from .mirrors import *
+from .mirrors import use_mirrors
 from .plugins import plugins
 from .storage import storage
-from .user_interaction import *
+# from .user_interaction import *
+from .output import log
+from .profiles import Profile
 from .disk.btrfs import create_subvolume, mount_subvolume
-from .exceptions import DiskError, ServiceException
+from .exceptions import DiskError, ServiceException, RequirementError, HardwareIncompatibilityError
 
 # Any package that the Installer() is responsible for (optional and the default ones)
 __packages__ = ["base", "base-devel", "linux-firmware", "linux", "linux-lts", "linux-zen", "linux-hardened"]
@@ -165,7 +175,7 @@ class Installer:
 
 		for mountpoint in sorted(mountpoints.keys()):
 			if mountpoints[mountpoint]['encrypted']:
-				loopdev = storage.get('ENC_IDENTIFIER', 'ai')+'loop'
+				loopdev = storage.get('ENC_IDENTIFIER', 'ai') + 'loop'
 				password = mountpoints[mountpoint]['password']
 				with luks2(mountpoints[mountpoint]['device_instance'], loopdev, password, auto_unmount=False) as unlocked_device:
 					unlocked_device.mount(f"{self.target}{mountpoint}")
@@ -224,7 +234,7 @@ class Installer:
 		self.log(f"Updating {self.target}/etc/fstab", level=logging.INFO)
 
 		with open(f"{self.target}/etc/fstab", 'a') as fstab_fh:
-			fstab_fh.write(SysCommand(f'/usr/bin/genfstab {flags} {self.target}').decode())
+			fstab_fh.write((fstab := SysCommand(f'/usr/bin/genfstab {flags} {self.target}')).decode())
 
 		if not os.path.isfile(f'{self.target}/etc/fstab'):
 			raise RequirementError(f'Could not generate fstab, strapping in packages most likely failed (disk out of space?)\n{fstab}')
@@ -273,10 +283,21 @@ class Installer:
 			)
 
 	def activate_ntp(self):
-		self.log('Installing and activating NTP.', level=logging.INFO)
-		if self.pacstrap('ntp'):
-			if self.enable_service('ntpd'):
-				return True
+		log(f"activate_ntp() is deprecated, use activate_time_syncronization()", fg="yellow", level=logging.INFO)
+		self.activate_time_syncronization()
+
+	def activate_time_syncronization(self):
+		self.log('Activating systemd-timesyncd for time synchronization using Arch Linux and ntp.org NTP servers.', level=logging.INFO)
+		self.enable_service('systemd-timesyncd')
+		
+		with open(f"{self.target}/etc/systemd/timesyncd.conf", "w") as fh:
+			fh.write("[Time]\n")
+			fh.write("NTP=0.arch.pool.ntp.org 1.arch.pool.ntp.org 2.arch.pool.ntp.org 3.arch.pool.ntp.org\n")
+			fh.write("FallbackNTP=0.pool.ntp.org 1.pool.ntp.org 0.fr.pool.ntp.org\n")
+
+		from .systemd import Boot
+		with Boot(self) as session:
+			session.SysCommand(["timedatectl", "set-ntp", 'true'])
 
 	def enable_service(self, *services):
 		for service in services:
@@ -291,9 +312,9 @@ class Installer:
 	def run_command(self, cmd, *args, **kwargs):
 		return SysCommand(f'/usr/bin/arch-chroot {self.target} {cmd}')
 
-	def arch_chroot(self, cmd, *args, **kwargs):
-		if 'runas' in kwargs:
-			cmd = f"su - {kwargs['runas']} -c \"{cmd}\""
+	def arch_chroot(self, cmd, run_as=None):
+		if run_as:
+			cmd = f"su - {run_as} -c {shlex.quote(cmd)}"
 
 		return self.run_command(cmd)
 
@@ -468,6 +489,22 @@ class Installer:
 
 		return True
 
+	def setup_swap(self, kind='zram'):
+		if kind == 'zram':
+			self.log(f"Setting up swap on zram")
+			self.pacstrap('zram-generator')
+			
+			# We could use the default example below, but maybe not the best idea: https://github.com/archlinux/archinstall/pull/678#issuecomment-962124813
+			# zram_example_location = '/usr/share/doc/zram-generator/zram-generator.conf.example'
+			# shutil.copy2(f"{self.target}{zram_example_location}", f"{self.target}/usr/lib/systemd/zram-generator.conf")
+			with open(f"{self.target}/etc/systemd/zram-generator.conf", "w") as zram_conf:
+				zram_conf.write("[zram0]\n")
+
+			if self.enable_service('systemd-zram-setup@zram0.service'):
+				return True
+		else:
+			raise ValueError(f"Archinstall currently only supports setting up swap on zram")
+
 	def add_bootloader(self, bootloader='systemd-bootctl'):
 		for plugin in plugins.values():
 			if hasattr(plugin, 'on_add_bootloader'):
@@ -580,7 +617,7 @@ class Installer:
 				self.helper_flags['bootloader'] = True
 				return True
 			else:
-				boot_partition = filesystem.find_partition(mountpoint=f"{self.target}/boot")
+				boot_partition = find_partition_by_mountpoint(self.partitions, relative_mountpoint=f"/boot")
 				SysCommand(f'/usr/bin/arch-chroot {self.target} grub-install --target=i386-pc --recheck {boot_partition.path}')
 				SysCommand(f'/usr/bin/arch-chroot {self.target} grub-mkconfig -o /boot/grub/grub.cfg')
 				self.helper_flags['bootloader'] = True
@@ -621,14 +658,14 @@ class Installer:
 
 		if not handled_by_plugin:
 			self.log(f'Creating user {user}', level=logging.INFO)
-			o = b''.join(SysCommand(f'/usr/bin/arch-chroot {self.target} useradd -m -G wheel {user}'))
+			SysCommand(f'/usr/bin/arch-chroot {self.target} useradd -m -G wheel {user}')
 
 		if password:
 			self.user_set_pw(user, password)
 
 		if groups:
 			for group in groups:
-				o = b''.join(SysCommand(f'/usr/bin/arch-chroot {self.target} gpasswd -a {user} {group}'))
+				SysCommand(f'/usr/bin/arch-chroot {self.target} gpasswd -a {user} {group}')
 
 		if sudo and self.enable_sudo(user):
 			self.helper_flags['user'] = True
@@ -640,14 +677,12 @@ class Installer:
 			# This means the root account isn't locked/disabled with * in /etc/passwd
 			self.helper_flags['user'] = True
 
-		o = b''.join(SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c \"echo '{user}:{password}' | chpasswd\""))
-		pass
+		SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c \"echo '{user}:{password}' | chpasswd\"")
 
 	def user_set_shell(self, user, shell):
 		self.log(f'Setting shell for {user} to {shell}', level=logging.INFO)
 
-		o = b''.join(SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c \"chsh -s {shell} {user}\""))
-		pass
+		SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c \"chsh -s {shell} {user}\"")
 
 	def chown(self, owner, path, options=[]):
 		return SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c 'chown {' '.join(options)} {owner} {path}")
@@ -664,7 +699,6 @@ class Installer:
 			# In accordance with https://github.com/archlinux/archinstall/issues/107#issuecomment-841701968
 			# Setting an empty keymap first, allows the subsequent call to set layout for both console and x11.
 			from .systemd import Boot
-
 			with Boot(self) as session:
 				session.SysCommand(["localectl", "set-keymap", '""'])
 
@@ -688,7 +722,6 @@ class Installer:
 				return False
 
 			from .systemd import Boot
-
 			with Boot(self) as session:
 				session.SysCommand(["localectl", "set-x11-keymap", '""'])
 
diff --git a/archinstall/lib/luks.py b/archinstall/lib/luks.py
index 781bed43..d10058ef 100644
--- a/archinstall/lib/luks.py
+++ b/archinstall/lib/luks.py
@@ -1,9 +1,14 @@
+import json
+import logging
+import os
 import pathlib
+import shlex
+import time
 
 from .disk import Partition
-from .general import *
+from .general import SysCommand
 from .output import log
-
+from .exceptions import SysCallError, DiskError
 
 class luks2:
 	def __init__(self, partition, mountpoint, password, key_file=None, auto_unmount=False, *args, **kwargs):
diff --git a/archinstall/lib/mirrors.py b/archinstall/lib/mirrors.py
index ed34b5d5..5fad6cb6 100644
--- a/archinstall/lib/mirrors.py
+++ b/archinstall/lib/mirrors.py
@@ -1,8 +1,9 @@
+import logging
 import urllib.error
 import urllib.request
 from typing import Union, Mapping, Iterable
 
-from .general import *
+from .general import SysCommand
 from .output import log
 
 def sort_mirrorlist(raw_data :bytes, sort_order=["https", "http"]) -> bytes:
@@ -26,7 +27,7 @@ def sort_mirrorlist(raw_data :bytes, sort_order=["https", "http"]) -> bytes:
 	"""
 	comments_and_whitespaces = b""
 
-	categories = {key: [] for key in sort_order+["Unknown"]}
+	categories = {key: [] for key in sort_order + ["Unknown"]}
 	for line in raw_data.split(b"\n"):
 		if line[0:2] in (b'##', b''):
 			comments_and_whitespaces += line + b'\n'
@@ -35,16 +36,15 @@ def sort_mirrorlist(raw_data :bytes, sort_order=["https", "http"]) -> bytes:
 			opening, url = opening.strip(), url.strip()
 			if (category := url.split(b'://',1)[0].decode('UTF-8')) in categories:
 				categories[category].append(comments_and_whitespaces)
-				categories[category].append(opening+b' = '+url+b'\n')
+				categories[category].append(opening + b' = ' + url + b'\n')
 			else:
 				categories["Unknown"].append(comments_and_whitespaces)
-				categories["Unknown"].append(opening+b' = '+url+b'\n')
+				categories["Unknown"].append(opening + b' = ' + url + b'\n')
 
 			comments_and_whitespaces = b""
 
-
 	new_raw_data = b''
-	for category in sort_order+["Unknown"]:
+	for category in sort_order + ["Unknown"]:
 		for line in categories[category]:
 			new_raw_data += line
 
@@ -115,7 +115,7 @@ def insert_mirrors(mirrors, *args, **kwargs):
 
 def use_mirrors(
 	regions: Mapping[str, Iterable[str]],
-	destination: str ='/etc/pacman.d/mirrorlist'
+	destination: str = '/etc/pacman.d/mirrorlist'
 ) -> None:
 	log(f'A new package mirror-list has been created: {destination}', level=logging.INFO)
 	with open(destination, 'w') as mirrorlist:
diff --git a/archinstall/lib/networking.py b/archinstall/lib/networking.py
index ded5ebe6..0d94572a 100644
--- a/archinstall/lib/networking.py
+++ b/archinstall/lib/networking.py
@@ -4,7 +4,7 @@ import socket
 import struct
 from collections import OrderedDict
 
-from .exceptions import *
+from .exceptions import HardwareIncompatibilityError
 from .general import SysCommand
 from .output import log
 from .storage import storage
@@ -30,7 +30,7 @@ def list_interfaces(skip_loopback=True):
 
 def check_mirror_reachable():
 	log("Testing connectivity to the Arch Linux mirrors ...", level=logging.INFO)
-	if (exit_code := SysCommand("pacman -Sy").exit_code) == 0:
+	if SysCommand("pacman -Sy").exit_code == 0:
 		return True
 	elif os.geteuid() != 0:
 		log("check_mirror_reachable() uses 'pacman -Sy' which requires root.", level=logging.ERROR, fg="red")
diff --git a/archinstall/lib/packages.py b/archinstall/lib/packages.py
index 0178d257..ffc44cbe 100644
--- a/archinstall/lib/packages.py
+++ b/archinstall/lib/packages.py
@@ -4,7 +4,7 @@ import urllib.error
 import urllib.parse
 import urllib.request
 
-from .exceptions import *
+from .exceptions import RequirementError
 
 BASE_URL = 'https://archlinux.org/packages/search/json/?name={package}'
 BASE_GROUP_URL = 'https://archlinux.org/groups/x86_64/{group}/'
diff --git a/archinstall/lib/plugins.py b/archinstall/lib/plugins.py
index dab5d2b0..027b58d5 100644
--- a/archinstall/lib/plugins.py
+++ b/archinstall/lib/plugins.py
@@ -65,7 +65,7 @@ def import_via_path(path :str, namespace=None): # -> module (not sure how to wri
 def find_nth(haystack, needle, n):
 	start = haystack.find(needle)
 	while start >= 0 and n > 1:
-		start = haystack.find(needle, start+len(needle))
+		start = haystack.find(needle, start + len(needle))
 		n -= 1
 	return start
 
diff --git a/archinstall/lib/profiles.py b/archinstall/lib/profiles.py
index ebb08990..7d5373c5 100644
--- a/archinstall/lib/profiles.py
+++ b/archinstall/lib/profiles.py
@@ -1,6 +1,7 @@
 import hashlib
 import importlib.util
 import json
+import os
 import re
 import ssl
 import sys
@@ -10,8 +11,9 @@ import urllib.request
 from typing import Optional
 
 from .general import multisplit
-from .networking import *
+from .networking import list_interfaces
 from .storage import storage
+from .exceptions import ProfileNotFound
 
 
 def grab_url_data(path):
diff --git a/archinstall/lib/services.py b/archinstall/lib/services.py
index 6f8f2a87..d295bdbb 100644
--- a/archinstall/lib/services.py
+++ b/archinstall/lib/services.py
@@ -1,4 +1,5 @@
-from .general import *
+import os
+from .general import SysCommand
 
 
 def service_state(service_name: str):
diff --git a/archinstall/lib/storage.py b/archinstall/lib/storage.py
index 67f8e716..ae330382 100644
--- a/archinstall/lib/storage.py
+++ b/archinstall/lib/storage.py
@@ -4,7 +4,7 @@ import os
 #   1. In the git repository, where ./profiles/ exist
 #   2. When executing from a remote directory, but targeted a script that starts from the git repository
 #   3. When executing as a python -m archinstall module where profiles exist one step back for library reasons.
-#   (4. Added the ~/.config directory as a additional option for future reasons)
+#   (4. Added the ~/.config directory as an additional option for future reasons)
 #
 # And Keeping this in dict ensures that variables are shared across imports.
 storage = {
diff --git a/archinstall/lib/systemd.py b/archinstall/lib/systemd.py
index d297c507..a7e35839 100644
--- a/archinstall/lib/systemd.py
+++ b/archinstall/lib/systemd.py
@@ -1,5 +1,4 @@
 import logging
-
 from .general import SysCommand, SysCommandWorker, locate_binary
 from .installer import Installer
 from .output import log
diff --git a/archinstall/lib/user_interaction.py b/archinstall/lib/user_interaction.py
index ba6259b1..e62d8c6c 100644
--- a/archinstall/lib/user_interaction.py
+++ b/archinstall/lib/user_interaction.py
@@ -10,14 +10,13 @@ import sys
 import time
 
 from .disk import BlockDevice, valid_fs_type, find_partition_by_mountpoint, suggest_single_disk_layout, suggest_multi_disk_layout, valid_parted_position
-from .exceptions import *
-from .general import SysCommand
+from .exceptions import RequirementError, UserError, DiskError
 from .hardware import AVAILABLE_GFX_DRIVERS, has_uefi, has_amd_graphics, has_intel_graphics, has_nvidia_graphics
 from .locale_helpers import list_keyboard_languages, verify_keyboard_layout, search_keyboard_layout
 from .networking import list_interfaces
 from .output import log
 from .profiles import Profile, list_profiles
-from .storage import *
+from .storage import storage
 
 # TODO: Some inconsistencies between the selection processes.
 #       Some return the keys from the options, some the values?
@@ -201,11 +200,11 @@ def select_encrypted_partitions(block_devices :dict, password :str) -> dict:
 	return block_devices
 
 	# TODO: Next version perhaps we can support multiple encrypted partitions
-	#options = []
-	#for partition in block_devices.values():
-	#	options.append({key: val for key, val in partition.items() if val})
+	# options = []
+	# for partition in block_devices.values():
+	# 	options.append({key: val for key, val in partition.items() if val})
 
-	#print(generic_multi_select(options, f"Choose which partitions to encrypt (leave blank when done): "))
+	# print(generic_multi_select(options, f"Choose which partitions to encrypt (leave blank when done): "))
 
 class MiniCurses:
 	def __init__(self, width, height):
@@ -326,6 +325,10 @@ class MiniCurses:
 			return response
 
 
+def ask_for_swap(prompt='Would you like to use swap on zram? (Y/n): ', forced=False):
+	return True if input(prompt).strip(' ').lower() not in ('n', 'no') else False
+
+
 def ask_for_superuser_account(prompt='Username for required superuser with sudo privileges: ', forced=False):
 	while 1:
 		new_user = input(prompt).strip(' ')
@@ -567,10 +570,10 @@ def get_default_partition_layout(block_devices):
 	# TODO: Implement sane generic layout for 2+ drives
 
 def manage_new_and_existing_partitions(block_device :BlockDevice) -> dict:
-	if has_uefi():
-		partition_type = 'gpt'
-	else:
-		partition_type = 'msdos'
+	# if has_uefi():
+	# 	partition_type = 'gpt'
+	# else:
+	# 	partition_type = 'msdos'
 
 	# log(f"Selecting which partitions to re-use on {block_device}...", fg="yellow", level=logging.INFO)
 	# partitions = generic_multi_select(block_device.partitions.values(), "Select which partitions to re-use (the rest will be left alone): ", sort=True)
@@ -600,7 +603,6 @@ def manage_new_and_existing_partitions(block_device :BlockDevice) -> dict:
 
 	# return struct
 
-	mountpoints = {}
 	block_device_struct = {
 		"partitions" : [partition.__dump__() for partition in block_device.partitions.values()]
 	}
@@ -634,10 +636,10 @@ def manage_new_and_existing_partitions(block_device :BlockDevice) -> dict:
 			break
 
 		if task == 'Create a new partition':
-			if partition_type == 'gpt':
-				# https://www.gnu.org/software/parted/manual/html_node/mkpart.html
-				# https://www.gnu.org/software/parted/manual/html_node/mklabel.html
-				name = input("Enter a desired name for the partition: ").strip()
+			# if partition_type == 'gpt':
+			# 	# https://www.gnu.org/software/parted/manual/html_node/mkpart.html
+			# 	# https://www.gnu.org/software/parted/manual/html_node/mklabel.html
+			# 	name = input("Enter a desired name for the partition: ").strip()
 
 			fstype = input("Enter a desired filesystem type for the partition: ").strip()
 
@@ -674,7 +676,7 @@ def manage_new_and_existing_partitions(block_device :BlockDevice) -> dict:
 				if input(f"{block_device} contains queued partitions, this will remove those, are you sure? y/N: ").strip().lower() in ('', 'n'):
 					continue
 
-			block_device_struct.update( suggest_single_disk_layout(block_device)[block_device.path] )
+			block_device_struct.update(suggest_single_disk_layout(block_device)[block_device.path])
 		elif task is None:
 			return block_device_struct
 		else:
diff --git a/docs/help/discord.rst b/docs/help/discord.rst
index ce15766a..73727c35 100644
--- a/docs/help/discord.rst
+++ b/docs/help/discord.rst
@@ -3,12 +3,12 @@
 Discord
 =======
 
-There's a discord channel which is frequent by some `contributors <https://github.com/archlinux/archinstall/graphs/contributors>`_.
+There's a discord channel which is frequented by some contributors <https://github.com/archlinux/archinstall/graphs/contributors>`_.
 
 To join the server, head over to `https://discord.gg/cqXU88y <https://discord.gg/cqXU88y>`_'s server and join in.
-There's not many rules other than common sense and treat others with respect.
+There's not many rules other than common sense and to treat others with respect.
 
 There's the `@Party Animals` role if you want notifications of new releases which is posted in the `#Release Party` channel.
 Another thing is the `@Contributors` role which you can get by writing `!verify` and verify that you're a contributor.
 
-Hop in, I hope to see you there! : )
\ No newline at end of file
+Hop in, I hope to see you there! : )
diff --git a/examples/guided.py b/examples/guided.py
index 60539a0b..b1c34464 100644
--- a/examples/guided.py
+++ b/examples/guided.py
@@ -5,10 +5,6 @@ import pathlib
 import time
 
 import archinstall
-from archinstall.lib.general import run_custom_user_commands
-from archinstall.lib.hardware import *
-from archinstall.lib.networking import check_mirror_reachable
-from archinstall.lib.profiles import Profile, is_desktop_profile
 
 if archinstall.arguments.get('help'):
 	print("See `man archinstall` for help.")
@@ -51,7 +47,7 @@ def load_config():
 	if archinstall.arguments.get('sys-encoding', None) is not None:
 		archinstall.arguments['sys-encoding'] = archinstall.arguments.get('sys-encoding', 'utf-8')
 	if archinstall.arguments.get('gfx_driver', None) is not None:
-		archinstall.storage['gfx_driver_packages'] = AVAILABLE_GFX_DRIVERS.get(archinstall.arguments.get('gfx_driver', None), None)
+		archinstall.storage['gfx_driver_packages'] = archinstall.hardware.AVAILABLE_GFX_DRIVERS.get(archinstall.arguments.get('gfx_driver', None), None)
 	if archinstall.arguments.get('servers', None) is not None:
 		archinstall.storage['_selected_servers'] = archinstall.arguments.get('servers', None)
 	if archinstall.arguments.get('disk_layouts', None) is not None:
@@ -81,13 +77,11 @@ def ask_user_questions():
 			except archinstall.RequirementError as err:
 				archinstall.log(err, fg="red")
 
-
 	# Before continuing, set the preferred keyboard layout/language in the current terminal.
 	# This will just help the user with the next following questions.
 	if len(archinstall.arguments['keyboard-layout']):
 		archinstall.set_keyboard_language(archinstall.arguments['keyboard-layout'])
 
-
 	# Set which region to download packages from during the installation
 	if not archinstall.arguments.get('mirror-region', None):
 		while True:
@@ -132,30 +126,28 @@ def ask_user_questions():
 	if not archinstall.arguments.get("bootloader", None):
 		archinstall.arguments["bootloader"] = archinstall.ask_for_bootloader()
 
+	if not archinstall.arguments.get('swap', None):
+		archinstall.arguments['swap'] = archinstall.ask_for_swap()
 
 	# Get the hostname for the machine
 	if not archinstall.arguments.get('hostname', None):
 		archinstall.arguments['hostname'] = input('Desired hostname for the installation: ').strip(' ')
 
-
 	# Ask for a root password (optional, but triggers requirement for super-user if skipped)
 	if not archinstall.arguments.get('!root-password', None):
 		archinstall.arguments['!root-password'] = archinstall.get_password(prompt='Enter root password (leave blank to disable disabled & create superuser): ')
 
-
 	# Ask for additional users (super-user if root pw was not set)
 	if not archinstall.arguments.get('!root-password', None) and not archinstall.arguments.get('superusers', None):
 		archinstall.arguments['superusers'] = archinstall.ask_for_superuser_account('Create a required super-user with sudo privileges: ', forced=True)
-		users, superusers = archinstall.ask_for_additional_users('Enter a username to create a additional user (leave blank to skip & continue): ')
+		users, superusers = archinstall.ask_for_additional_users('Enter a username to create an additional user (leave blank to skip & continue): ')
 		archinstall.arguments['users'] = users
 		archinstall.arguments['superusers'] = {**archinstall.arguments['superusers'], **superusers}
 
-
 	# Ask for archinstall-specific profiles (such as desktop environments etc)
 	if not archinstall.arguments.get('profile', None):
 		archinstall.arguments['profile'] = archinstall.select_profile()
 
-
 	# Check the potentially selected profiles preparations to get early checks if some additional questions are needed.
 	if archinstall.arguments['profile'] and archinstall.arguments['profile'].has_prep_function():
 		with archinstall.arguments['profile'].load_instructions(namespace=f"{archinstall.arguments['profile'].namespace}.py") as imported:
@@ -163,19 +155,16 @@ def ask_user_questions():
 				archinstall.log(' * Profile\'s preparation requirements was not fulfilled.', fg='red')
 				exit(1)
 
-
 	# Ask about audio server selection if one is not already set
 	if not archinstall.arguments.get('audio', None):
 		# The argument to ask_for_audio_selection lets the library know if it's a desktop profile
-		archinstall.arguments['audio'] = archinstall.ask_for_audio_selection(is_desktop_profile(archinstall.arguments['profile']))
-
+		archinstall.arguments['audio'] = archinstall.ask_for_audio_selection(archinstall.is_desktop_profile(archinstall.arguments['profile']))
 
 	# Ask for preferred kernel:
 	if not archinstall.arguments.get("kernels", None):
 		kernels = ["linux", "linux-lts", "linux-zen", "linux-hardened"]
 		archinstall.arguments['kernels'] = archinstall.select_kernel(kernels)
 
-
 	# Additional packages (with some light weight error handling for invalid package names)
 	print("Only packages such as base, base-devel, linux, linux-firmware, efibootmgr and optional profile packages are installed.")
 	print("If you desire a web browser, such as firefox or chromium, you may specify it in the following prompt.")
@@ -246,7 +235,7 @@ def perform_filesystem_operations():
 			Once that's done, we'll hand over to perform_installation()
 		"""
 		mode = archinstall.GPT
-		if has_uefi() is False:
+		if archinstall.has_uefi() is False:
 			mode = archinstall.MBR
 
 		for drive in archinstall.arguments['harddrives']:
@@ -279,9 +268,11 @@ def perform_installation(mountpoint):
 			installation.set_hostname(archinstall.arguments['hostname'])
 			if archinstall.arguments['mirror-region'].get("mirrors", None) is not None:
 				installation.set_mirrors(archinstall.arguments['mirror-region'])  # Set the mirrors in the installation medium
-			if archinstall.arguments["bootloader"] == "grub-install" and has_uefi():
+			if archinstall.arguments["bootloader"] == "grub-install" and archinstall.has_uefi():
 				installation.add_additional_packages("grub")
 			installation.add_bootloader(archinstall.arguments["bootloader"])
+			if archinstall.arguments['swap']:
+				installation.setup_swap('zram')
 
 			# If user selected to copy the current ISO network configuration
 			# Perform a copy of the config
@@ -324,7 +315,7 @@ def perform_installation(mountpoint):
 				installation.set_timezone(timezone)
 
 			if archinstall.arguments.get('ntp', False):
-				installation.activate_ntp()
+				installation.activate_time_syncronization()
 
 			if (root_pw := archinstall.arguments.get('!root-password', None)) and len(root_pw):
 				installation.user_set_pw('root', root_pw)
@@ -346,7 +337,7 @@ def perform_installation(mountpoint):
 
 		# If the user provided custom commands to be run post-installation, execute them now.
 		if archinstall.arguments.get('custom-commands', None):
-			run_custom_user_commands(archinstall.arguments['custom-commands'], installation)
+			archinstall.run_custom_user_commands(archinstall.arguments['custom-commands'], installation)
 
 		installation.log("For post-installation tips, see https://wiki.archlinux.org/index.php/Installation_guide#Post-installation", fg="yellow")
 		if not archinstall.arguments.get('silent'):
@@ -361,7 +352,7 @@ def perform_installation(mountpoint):
 	archinstall.log(f"Disk states after installing: {archinstall.disk_layouts()}", level=logging.DEBUG)
 
 
-if not check_mirror_reachable():
+if not archinstall.check_mirror_reachable():
 	log_file = os.path.join(archinstall.storage.get('LOG_PATH', None), archinstall.storage.get('LOG_FILE', None))
 	archinstall.log(f"Arch Linux mirrors are not reachable. Please check your internet connection and the log file '{log_file}'.", level=logging.INFO, fg="red")
 	exit(1)