Remove the --arch option as it is not fully implemented yet

live_exam_os/README.md

@@ -49,7 +49,6 @@ Replace <image_name> with the name of your Docker image and <param> with the des
 | --luks-keys 	| Provide a list of additional keys for LUKS encryption. 	|
 | --ram 	| Use the system in RAM. 	|
 | --challenge 	| Specify the challenge in use by YubiKeys. 	|
-| --arch 	| Set the architecture of the system (e.g., amd64). 	|
 | --pxe 	| Set  the URL of the PXE and generate an initramfs, kernel, and squashfs for  the PXE to use (use the URL of the folder where the squashfs is stored,  not the direct link to the squashfs). 	|
 | --cache 	| Path to a folder with a clean filesystem already downloaded. 	|
 | --version 	| Version of Ubuntu (e.g., Noble). 	|

live_exam_os/build.sh

@@ -30,7 +30,6 @@ helper() {
   echo "  --luks-keys           List of additional keys"
   echo "  --ram                 Using the system in RAM"
   echo "  --challenge           List of additional keys"
-  echo "  --arch                Set the architecture of the system (e.g., amd64)"
   echo "  --pxe                 Set the url of the pxe and generate an initramfs, kernel and squashfs for the pxe to use
                         (use the url of the folder where the squashfs is stored, not the direct link to the squashfs)"
   echo "  --cache               Path to a folder with a clean fs already downloaded"
@@ -133,15 +132,6 @@ while [ "$#" -gt 0 ]; do
         helper
       fi
       ;;
-    --arch)
-      if [ -n "$2" ]; then
-        export ARCH="$2"
-        shift 2
-      else
-        echo "Error: --arch requires an argument" >&2
-        helper
-      fi
-      ;;
     *)
       echo "Unknown option: $1" >&2
       helper