envsubst hack

qemu fix
and more

qemu.sh

@@ -4,28 +4,24 @@ last_autoinstaller=$(ls -t1 autoinstall-2026* | head -n1)
 echo " ....... $last_autoinstaller"
 sleep 1
 
-# qemu-system-x86_64 \
-#   -m 2048 \
-#   -enable-kvm \
-#   -drive file=${last_autoinstaller},format=raw,if=none,id=usbdisk \
-#   -device usb-ehci \
-#   -device usb-storage,drive=usbdisk \
-#   -bios /usr/share/ovmf/OVMF.fd
-
-_cdrom=""
+_cdrom=()
 if [[ "$1" = "cdrom" ]]; then
-  _cdrom="-drive file=${last_autoinstaller},format=raw,if=none,id=usbdisk
-  -device usb-ehci \
-  -device usb-storage,drive=usbdisk \
-  "
+  _cdrom=(
+    -drive file=${last_autoinstaller},format=raw,if=none,id=usbdisk
+    -device usb-ehci,id=usb
+    -device usb-storage,drive=usbdisk,bus=usb.0,bootindex=1
+    -bios /usr/share/ovmf/OVMF.fd
+  )
 fi
 
-# Create a virtual disk first
+## Create a virtual disk first
+## Uncomment 'create' if test-disk missing
 # qemu-img create -f qcow2 /tmp/test-disk.qcow2 20G
 
 # Boot the ISO as USB with the virtual disk as install target
 qemu-system-x86_64 \
   -m 4096 \
   -enable-kvm \
-  -drive file=/tmp/test-disk.qcow2,format=qcow2 $_cdrom \
+  -drive file=/tmp/test-disk.qcow2,format=qcow2 \
+  "${_cdrom[@]}" \
   -bios /usr/share/ovmf/OVMF.fd