Update without rebuilding the whole disk

createLiveImage.sh

@@ -20,6 +20,8 @@ START_SECTOR=$(file disk.img | cut -d',' -f 8 | cut -d' ' -f3)
 echo "Start sector :" $START_SECTOR
 OFFSET=$((512*$START_SECTOR))
 
+echo $OFFSET > diskoffset
+
 losetup --offset $OFFSET -f disk.img
 LOOP=$(losetup -a | grep -v deleted | cut -d':' -f 1)
 
@@ -39,7 +41,7 @@ echo "installing grub"
 arch-chroot $CHIBRAX_MOUNT_POINT grub-install --target=i386-pc ${LOOP_ROOT} --modules=part_msdos
 arch-chroot $CHIBRAX_MOUNT_POINT grub-mkconfig -o /boot/grub/grub.cfg
 
-PARTUUID=$(lsblk /dev/loop7 --fs | awk '{print $4}' | grep -v LABEL)
+PARTUUID=$(lsblk $LOOP --fs | awk '{print $4}' | grep -v LABEL)
 
 echo "menuentry 'Chibrax OS' {"                               >> $CHIBRAX_MOUNT_POINT/boot/grub/grub.cfg
 echo "    set root='hd0,msdos1'"                                >> $CHIBRAX_MOUNT_POINT/boot/grub/grub.cfg
@@ -49,4 +51,5 @@ echo "}"                                                      >> $CHIBRAX_MOUNT_
 umount $CHIBRAX_MOUNT_POINT
 losetup -d $LOOP_ROOT
 losetup -d $LOOP
-chmod 755 disk.img
+#built by root but used by any, usefull to run the vm without root privileges
+chmod 757 disk.img