Add accessibility packages to installed system if using the on the live ISO (#760)

* Add group of accesibility tools
* Conditionally extend base packages
* Enable it if accessibility in use in guided
* Fix circular import

1 files changed, 2 insertions, 1 deletions

diff --git a/archinstall/lib/disk/blockdevice.py b/archinstall/lib/disk/blockdevice.py
index c4802a5f..d8c34893 100644
--- a/archinstall/lib/disk/blockdevice.py
+++ b/archinstall/lib/disk/blockdevice.py
@@ -2,7 +2,6 @@ import os
 import json
 import logging
 import time
-from .helpers import convert_size_to_gb
 from ..exceptions import DiskError
 from ..output import log
 from ..general import SysCommand
@@ -156,6 +155,8 @@ class BlockDevice:
 
 	@property
 	def size(self):
+		from .helpers import convert_size_to_gb
+		
 		output = json.loads(SysCommand(f"lsblk --json -b -o+SIZE {self.path}").decode('UTF-8'))
 
 		for device in output['blockdevices']: