import time from .disk import * from .hardware import * from .locale_helpers import verify_keyboard_layout, verify_x11_keyboard_layout from .disk.helpers import get_mount_info from .mirrors import * from .plugins import plugins from .storage import storage from .user_interaction import * from .disk.btrfs import create_subvolume, mount_subvolume from .exceptions import DiskError, ServiceException # 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"] class InstallationFile: def __init__(self, installation, filename, owner): self.installation = installation self.filename = filename self.owner = owner def __enter__(self): return self def __exit__(self): self.installation.chown(self.owner, self.filename) class Installer: """ `Installer()` is the wrapper for most basic installation steps. It also wraps :py:func:`~archinstall.Installer.pacstrap` among other things. :param partition: Requires a partition as the first argument, this is so that the installer can mount to `mountpoint` and strap packages there. :type partition: class:`archinstall.Partition` :param boot_partition: There's two reasons for needing a boot partition argument, The first being so that `mkinitcpio` can place the `vmlinuz` kernel at the right place during the `pacstrap` or `linux` and the base packages for a minimal installation. The second being when :py:func:`~archinstall.Installer.add_bootloader` is called, A `boot_partition` must be known to the installer before this is called. :type boot_partition: class:`archinstall.Partition` :param profile: A profile to install, this is optional and can be called later manually. This just simplifies the process by not having to call :py:func:`~archinstall.Installer.install_profile` later on. :type profile: str, optional :param hostname: The given /etc/hostname for the machine. :type hostname: str, optional """ def __init__(self, target, *, base_packages=None, kernels=None): if base_packages is None: base_packages = __packages__[:3] if kernels is None: kernels = ['linux'] self.kernels = kernels self.target = target self.init_time = time.strftime('%Y-%m-%d_%H-%M-%S') self.milliseconds = int(str(time.time()).split('.')[1]) self.helper_flags = { 'base': False, 'bootloader': False } self.base_packages = base_packages.split(' ') if type(base_packages) is str else base_packages for kernel in kernels: self.base_packages.append(kernel) self.post_base_install = [] storage['session'] = self self.MODULES = [] self.BINARIES = [] self.FILES = [] self.HOOKS = ["base", "udev", "autodetect", "keyboard", "keymap", "modconf", "block", "filesystems", "fsck"] self.KERNEL_PARAMS = [] def log(self, *args, level=logging.DEBUG, **kwargs): """ installer.log() wraps output.log() mainly to set a default log-level for this install session. Any manual override can be done per log() call. """ log(*args, level=level, **kwargs) def __enter__(self, *args, **kwargs): return self def __exit__(self, *args, **kwargs): # b''.join(sys_command('sync')) # No need to, since the underlying fs() object will call sync. # TODO: https://stackoverflow.com/questions/28157929/how-to-safely-handle-an-exception-inside-a-context-manager if len(args) >= 2 and args[1]: self.log(args[1], level=logging.ERROR, fg='red') self.sync_log_to_install_medium() # We avoid printing /mnt/ because that might confuse people if they note it down # and then reboot, and a identical log file will be found in the ISO medium anyway. print(f"[!] A log file has been created here: {os.path.join(storage['LOG_PATH'], storage['LOG_FILE'])}") print(" Please submit this issue (and file) to https://github.com/archlinux/archinstall/issues") raise args[1] self.genfstab() if not (missing_steps := self.post_install_check()): self.log('Installation completed without any errors. You may now reboot.', fg='green', level=logging.INFO) self.sync_log_to_install_medium() return True else: self.log('Some required steps were not successfully installed/configured before leaving the installer:', fg='red', level=logging.WARNING) for step in missing_steps: self.log(f' - {step}', fg='red', level=logging.WARNING) self.log(f"Detailed error logs can be found at: {storage['LOG_PATH']}", level=logging.WARNING) self.log("Submit this zip file as an issue to https://github.com/archlinux/archinstall/issues", level=logging.WARNING) self.sync_log_to_install_medium() return False @property def partitions(self): return get_partitions_in_use(self.target) def sync_log_to_install_medium(self): # Copy over the install log (if there is one) to the install medium if # at least the base has been strapped in, otherwise we won't have a filesystem/structure to copy to. if self.helper_flags.get('base-strapped', False) is True: if filename := storage.get('LOG_FILE', None): absolute_logfile = os.path.join(storage.get('LOG_PATH', './'), filename) if not os.path.isdir(f"{self.target}/{os.path.dirname(absolute_logfile)}"): os.makedirs(f"{self.target}/{os.path.dirname(absolute_logfile)}") shutil.copy2(absolute_logfile, f"{self.target}/{absolute_logfile}") return True def mount_ordered_layout(self, layouts :dict): from .luks import luks2 mountpoints = {} for blockdevice in layouts: for partition in layouts[blockdevice]['partitions']: mountpoints[partition['mountpoint']] = partition for mountpoint in sorted(mountpoints.keys()): if mountpoints[mountpoint]['encrypted']: 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}") else: mountpoints[mountpoint]['device_instance'].mount(f"{self.target}{mountpoint}") time.sleep(1) if not get_mount_info(f"{self.target}{mountpoint}", traverse=False): raise DiskError(f"Target {self.target}{mountpoint} never got mounted properly.") if (subvolumes := mountpoints[mountpoint].get('btrfs', {}).get('subvolumes', {})): for name, location in subvolumes.items(): create_subvolume(self, location) mount_subvolume(self, location) def mount(self, partition, mountpoint, create_mountpoint=True): if create_mountpoint and not os.path.isdir(f'{self.target}{mountpoint}'): os.makedirs(f'{self.target}{mountpoint}') partition.mount(f'{self.target}{mountpoint}') def post_install_check(self, *args, **kwargs): return [step for step, flag in self.helper_flags.items() if flag is False] def pacstrap(self, *packages, **kwargs): if type(packages[0]) in (list, tuple): packages = packages[0] for plugin in plugins.values(): if hasattr(plugin, 'on_pacstrap'): if (result := plugin.on_pacstrap(packages)): packages = result self.log(f'Installing packages: {packages}', level=logging.INFO) if (sync_mirrors := SysCommand('/usr/bin/pacman -Syy')).exit_code == 0: if (pacstrap := SysCommand(f'/usr/bin/pacstrap {self.target} {" ".join(packages)} --noconfirm', peak_output=True)).exit_code == 0: return True else: self.log(f'Could not strap in packages: {pacstrap}', level=logging.ERROR, fg="red") self.log(f'Could not strap in packages: {pacstrap.exit_code}', level=logging.ERROR, fg="red") raise RequirementError("Pacstrap failed. See /var/log/archinstall/install.log or above message for error details.") else: self.log(f'Could not sync mirrors: {sync_mirrors.exit_code}', level=logging.INFO) def set_mirrors(self, mirrors): for plugin in plugins.values(): if hasattr(plugin, 'on_mirrors'): if result := plugin.on_mirrors(mirrors): mirrors = result return use_mirrors(mirrors, destination=f'{self.target}/etc/pacman.d/mirrorlist') def genfstab(self, flags='-pU'): 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()) 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}') for plugin in plugins.values(): if hasattr(plugin, 'on_genfstab'): plugin.on_genfstab(self) return True def set_hostname(self, hostname: str, *args, **kwargs): with open(f'{self.target}/etc/hostname', 'w') as fh: fh.write(hostname + '\n') def set_locale(self, locale, encoding='UTF-8', *args, **kwargs): if not len(locale): return True with open(f'{self.target}/etc/locale.gen', 'a') as fh: fh.write(f'{locale}.{encoding} {encoding}\n') with open(f'{self.target}/etc/locale.conf', 'w') as fh: fh.write(f'LANG={locale}.{encoding}\n') return True if SysCommand(f'/usr/bin/arch-chroot {self.target} locale-gen').exit_code == 0 else False def set_timezone(self, zone, *args, **kwargs): if not zone: return True if not len(zone): return True # Redundant for plugin in plugins.values(): if hasattr(plugin, 'on_timezone'): if result := plugin.on_timezone(zone): zone = result if (pathlib.Path("/usr") / "share" / "zoneinfo" / zone).exists(): (pathlib.Path(self.target) / "etc" / "localtime").unlink(missing_ok=True) SysCommand(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{zone} /etc/localtime') return True else: self.log( f"Time zone {zone} does not exist, continuing with system default.", level=logging.WARNING, fg='red' ) def activate_ntp(self): self.log('Installing and activating NTP.', level=logging.INFO) if self.pacstrap('ntp'): if self.enable_service('ntpd'): return True def enable_service(self, *services): for service in services: self.log(f'Enabling service {service}', level=logging.INFO) if (output := self.arch_chroot(f'systemctl enable {service}')).exit_code != 0: raise ServiceException(f"Unable to start service {service}: {output}") for plugin in plugins.values(): if hasattr(plugin, 'on_service'): plugin.on_service(service) 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}\"" return self.run_command(cmd) def drop_to_shell(self): subprocess.check_call(f"/usr/bin/arch-chroot {self.target}", shell=True) def configure_nic(self, nic, dhcp=True, ip=None, gateway=None, dns=None, *args, **kwargs): from .systemd import Networkd if dhcp: conf = Networkd(Match={"Name": nic}, Network={"DHCP": "yes"}) else: assert ip network = {"Address": ip} if gateway: network["Gateway"] = gateway if dns: assert type(dns) == list network["DNS"] = dns conf = Networkd(Match={"Name": nic}, Network=network) for plugin in plugins.values(): if hasattr(plugin, 'on_configure_nic'): if (new_conf := plugin.on_configure_nic(nic, dhcp, ip, gateway, dns)): conf = new_conf with open(f"{self.target}/etc/systemd/network/10-{nic}.network", "a") as netconf: netconf.write(str(conf)) def copy_iso_network_config(self, enable_services=False): # Copy (if any) iwd password and config files if os.path.isdir('/var/lib/iwd/'): if psk_files := glob.glob('/var/lib/iwd/*.psk'): if not os.path.isdir(f"{self.target}/var/lib/iwd"): os.makedirs(f"{self.target}/var/lib/iwd") if enable_services: # If we haven't installed the base yet (function called pre-maturely) if self.helper_flags.get('base', False) is False: self.base_packages.append('iwd') # This function will be called after minimal_installation() # as a hook for post-installs. This hook is only needed if # base is not installed yet. def post_install_enable_iwd_service(*args, **kwargs): self.enable_service('iwd') self.post_base_install.append(post_install_enable_iwd_service) # Otherwise, we can go ahead and add the required package # and enable it's service: else: self.pacstrap('iwd') self.enable_service('iwd') for psk in psk_files: shutil.copy2(psk, f"{self.target}/var/lib/iwd/{os.path.basename(psk)}") # Copy (if any) systemd-networkd config files if netconfigurations := glob.glob('/etc/systemd/network/*'): if not os.path.isdir(f"{self.target}/etc/systemd/network/"): os.makedirs(f"{self.target}/etc/systemd/network/") for netconf_file in netconfigurations: shutil.copy2(netconf_file, f"{self.target}/etc/systemd/network/{os.path.basename(netconf_file)}") if enable_services: # If we haven't installed the base yet (function called pre-maturely) if self.helper_flags.get('base', False) is False: def post_install_enable_networkd_resolved(*args, **kwargs): self.enable_service('systemd-networkd', 'systemd-resolved') self.post_base_install.append(post_install_enable_networkd_resolved) # Otherwise, we can go ahead and enable the services else: self.enable_service('systemd-networkd', 'systemd-resolved') return True def detect_encryption(self, partition): part = Partition(partition.parent, None, autodetect_filesystem=True) if partition.encrypted: return partition elif partition.parent not in partition.path and part.filesystem == 'crypto_LUKS': return part return False def mkinitcpio(self, *flags): for plugin in plugins.values(): if hasattr(plugin, 'on_mkinitcpio'): # Allow plugins to override the usage of mkinitcpio altogether. if plugin.on_mkinitcpio(self): return True with open(f'{self.target}/etc/mkinitcpio.conf', 'w') as mkinit: mkinit.write(f"MODULES=({' '.join(self.MODULES)})\n") mkinit.write(f"BINARIES=({' '.join(self.BINARIES)})\n") mkinit.write(f"FILES=({' '.join(self.FILES)})\n") mkinit.write(f"HOOKS=({' '.join(self.HOOKS)})\n") SysCommand(f'/usr/bin/arch-chroot {self.target} mkinitcpio {" ".join(flags)}') def minimal_installation(self): # Add necessary packages if encrypting the drive # (encrypted partitions default to btrfs for now, so we need btrfs-progs) # TODO: Perhaps this should be living in the function which dictates # the partitioning. Leaving here for now. for partition in self.partitions: if partition.filesystem == 'btrfs': # if partition.encrypted: self.base_packages.append('btrfs-progs') if partition.filesystem == 'xfs': self.base_packages.append('xfsprogs') if partition.filesystem == 'f2fs': self.base_packages.append('f2fs-tools') # Configure mkinitcpio to handle some specific use cases. if partition.filesystem == 'btrfs': if 'btrfs' not in self.MODULES: self.MODULES.append('btrfs') if '/usr/bin/btrfs-progs' not in self.BINARIES: self.BINARIES.append('/usr/bin/btrfs') if self.detect_encryption(partition): if 'encrypt' not in self.HOOKS: self.HOOKS.insert(self.HOOKS.index('filesystems'), 'encrypt') if not has_uefi(): self.base_packages.append('grub') if not is_vm(): vendor = cpu_vendor() if vendor == "AuthenticAMD": self.base_packages.append("amd-ucode") if (ucode := pathlib.Path(f"{self.target}/boot/amd-ucode.img")).exists(): ucode.unlink() elif vendor == "GenuineIntel": self.base_packages.append("intel-ucode") if (ucode := pathlib.Path(f"{self.target}/boot/intel-ucode.img")).exists(): ucode.unlink() else: self.log(f"Unknown CPU vendor '{vendor}' detected. Archinstall won't install any ucode.", level=logging.DEBUG) self.pacstrap(self.base_packages) self.helper_flags['base-strapped'] = True # TODO: Support locale and timezone # os.remove(f'{self.target}/etc/localtime') # sys_command(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{localtime} /etc/localtime') # sys_command('/usr/bin/arch-chroot /mnt hwclock --hctosys --localtime') self.set_hostname('archinstall') self.set_locale('en_US') # TODO: Use python functions for this SysCommand(f'/usr/bin/arch-chroot {self.target} chmod 700 /root') self.mkinitcpio('-P') self.helper_flags['base'] = True # Run registered post-install hooks for function in self.post_base_install: self.log(f"Running post-installation hook: {function}", level=logging.INFO) function(self) for plugin in plugins.values(): if hasattr(plugin, 'on_install'): plugin.on_install(self) return True def add_bootloader(self, bootloader='systemd-bootctl'): for plugin in plugins.values(): if hasattr(plugin, 'on_add_bootloader'): # Allow plugins to override the boot-loader handling. # This allows for bot configuring and installing bootloaders. if plugin.on_add_bootloader(self): return True boot_partition = None root_partition = None for partition in self.partitions: if partition.mountpoint == self.target + '/boot': boot_partition = partition elif partition.mountpoint == self.target: root_partition = partition if boot_partition is None and root_partition is None: raise ValueError(f"Could not detect root (/) or boot (/boot) in {self.target} based on: {self.partitions}") self.log(f'Adding bootloader {bootloader} to {boot_partition if boot_partition else root_partition}', level=logging.INFO) if bootloader == 'systemd-bootctl': self.pacstrap('efibootmgr') if not has_uefi(): raise HardwareIncompatibilityError # TODO: Ideally we would want to check if another config # points towards the same disk and/or partition. # And in which case we should do some clean up. # Install the boot loader if SysCommand(f'/usr/bin/arch-chroot {self.target} bootctl --path=/boot install').exit_code != 0: # Fallback, try creating the boot loader without touching the EFI variables SysCommand(f'/usr/bin/arch-chroot {self.target} bootctl --no-variables --path=/boot install') # Ensure that the /boot/loader directory exists before we try to create files in it if not os.path.exists(f'{self.target}/boot/loader'): os.makedirs(f'{self.target}/boot/loader') # Modify or create a loader.conf if os.path.isfile(f'{self.target}/boot/loader/loader.conf'): with open(f'{self.target}/boot/loader/loader.conf', 'r') as loader: loader_data = loader.read().split('\n') else: loader_data = [ f"default {self.init_time}", "timeout 5" ] with open(f'{self.target}/boot/loader/loader.conf', 'w') as loader: for line in loader_data: if line[:8] == 'default ': loader.write(f'default {self.init_time}_{self.kernels[0]}\n') elif line[:8] == '#timeout' and 'timeout 5' not in loader_data: # We add in the default timeout to support dual-boot loader.write(f"{line[1:]}\n") else: loader.write(f"{line}\n") # Ensure that the /boot/loader/entries directory exists before we try to create files in it if not os.path.exists(f'{self.target}/boot/loader/entries'): os.makedirs(f'{self.target}/boot/loader/entries') for kernel in self.kernels: # Setup the loader entry with open(f'{self.target}/boot/loader/entries/{self.init_time}_{kernel}.conf', 'w') as entry: entry.write('# Created by: archinstall\n') entry.write(f'# Created on: {self.init_time}\n') entry.write('title Arch Linux\n') entry.write(f"linux /vmlinuz-{kernel}\n") if not is_vm(): vendor = cpu_vendor() if vendor == "AuthenticAMD": entry.write("initrd /amd-ucode.img\n") elif vendor == "GenuineIntel": entry.write("initrd /intel-ucode.img\n") else: self.log("unknow cpu vendor, not adding ucode to systemd-boot config") entry.write(f"initrd /initramfs-{kernel}.img\n") # blkid doesn't trigger on loopback devices really well, # so we'll use the old manual method until we get that sorted out. if real_device := self.detect_encryption(root_partition): # TODO: We need to detect if the encrypted device is a whole disk encryption, # or simply a partition encryption. Right now we assume it's a partition (and we always have) log(f"Identifying root partition by PART-UUID on {real_device}: '{real_device.uuid}'.", level=logging.DEBUG) entry.write(f'options cryptdevice=PARTUUID={real_device.uuid}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp {" ".join(self.KERNEL_PARAMS)}\n') else: log(f"Identifying root partition by PART-UUID on {root_partition}, looking for '{root_partition.uuid}'.", level=logging.DEBUG) entry.write(f'options root=PARTUUID={root_partition.uuid} rw intel_pstate=no_hwp {" ".join(self.KERNEL_PARAMS)}\n') self.helper_flags['bootloader'] = bootloader elif bootloader == "grub-install": self.pacstrap('grub') # no need? if real_device := self.detect_encryption(root_partition): _file = "/etc/default/grub" root_uuid = SysCommand(f"blkid -s UUID -o value {real_device.path}").decode().rstrip() add_to_CMDLINE_LINUX = f"sed -i 's/GRUB_CMDLINE_LINUX=\"\"/GRUB_CMDLINE_LINUX=\"cryptdevice=UUID={root_uuid}:cryptlvm\"/'" enable_CRYPTODISK = "sed -i 's/#GRUB_ENABLE_CRYPTODISK=y/GRUB_ENABLE_CRYPTODISK=y/'" SysCommand(f"/usr/bin/arch-chroot {self.target} {add_to_CMDLINE_LINUX} {_file}") SysCommand(f"/usr/bin/arch-chroot {self.target} {enable_CRYPTODISK} {_file}") if has_uefi(): self.pacstrap('efibootmgr') # TODO: Do we need? SysCommand(f'/usr/bin/arch-chroot {self.target} grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB') SysCommand(f'/usr/bin/arch-chroot {self.target} grub-mkconfig -o /boot/grub/grub.cfg') self.helper_flags['bootloader'] = True return True else: boot_partition = filesystem.find_partition(mountpoint=f"{self.target}/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 else: raise RequirementError(f"Unknown (or not yet implemented) bootloader requested: {bootloader}") return True def add_additional_packages(self, *packages): return self.pacstrap(*packages) def install_profile(self, profile): storage['installation_session'] = self if type(profile) == str: profile = Profile(self, profile) self.log(f'Installing network profile {profile}', level=logging.INFO) return profile.install() def enable_sudo(self, entity: str, group=False): self.log(f'Enabling sudo permissions for {entity}.', level=logging.INFO) with open(f'{self.target}/etc/sudoers', 'a') as sudoers: sudoers.write(f'{"%" if group else ""}{entity} ALL=(ALL) ALL\n') return True def user_create(self, user: str, password=None, groups=None, sudo=False): if groups is None: groups = [] # This plugin hook allows for the plugin to handle the creation of the user. # Password and Group management is still handled by user_create() handled_by_plugin = False for plugin in plugins.values(): if hasattr(plugin, 'on_user_create'): if result := plugin.on_user_create(user): handled_by_plugin = result 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}')) 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}')) if sudo and self.enable_sudo(user): self.helper_flags['user'] = True def user_set_pw(self, user, password): self.log(f'Setting password for {user}', level=logging.INFO) if user == 'root': # 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 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 def chown(self, owner, path, options=[]): return SysCommand(f"/usr/bin/arch-chroot {self.target} sh -c 'chown {' '.join(options)} {owner} {path}") def create_file(self, filename, owner=None): return InstallationFile(self, filename, owner) def set_keyboard_language(self, language: str) -> bool: if len(language.strip()): if not verify_keyboard_layout(language): self.log(f"Invalid keyboard language specified: {language}", fg="red", level=logging.ERROR) return False # 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", '""']) if (output := session.SysCommand(["localectl", "set-keymap", language])).exit_code != 0: raise ServiceException(f"Unable to set locale '{language}' for console: {output}") self.log(f"Keyboard language for this installation is now set to: {language}") else: self.log('Keyboard language was not changed from default (no language specified).', fg="yellow", level=logging.INFO) return True def set_x11_keyboard_language(self, language: str) -> bool: """ A fallback function to set x11 layout specifically and separately from console layout. This isn't strictly necessary since .set_keyboard_language() does this as well. """ if len(language.strip()): if not verify_x11_keyboard_layout(language): self.log(f"Invalid x11-keyboard language specified: {language}", fg="red", level=logging.ERROR) return False from .systemd import Boot with Boot(self) as session: session.SysCommand(["localectl", "set-x11-keymap", '""']) if (output := session.SysCommand(["localectl", "set-x11-keymap", language])).exit_code != 0: raise ServiceException(f"Unable to set locale '{language}' for X11: {output}") else: self.log(f'X11-Keyboard language was not changed from default (no language specified).', fg="yellow", level=logging.INFO) return True