create new directories

it follows a cuisine analogy,
with dishes made followed a recipe,
using ingredients

post-first-startup-scripts/create-system-vms.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# This script can be run as a root user.
+
+# Create then shutdown a diskless virtual machine with qemu-system, without any emulated display, using virt-install.
+# It is designed for vfio-pci (pci-passthrough) in mind, and will work any guest systems that has drivers for the passthroughed GPU as well as paravirtualized drivers (Windows, or Linux). 
+# The ISO that contains paravirtualized drivers for Windows is attached to this virtual machine. The user has to manually add the Windows ISO.
+
+virt-install \
+    --connect qemu:///system \
+    --metadata description="Works with any GPUs that is binded to vfio-pci. A GPU needs to be manually attached to the VM. As it uses QEMU system, passthrough will work" \
+    --os-variant detect=off \
+    --virt-type kvm \
+    --arch x86_64 \
+    --machine q35 \
+    --name system-windows-vfio-pci \
+    --boot uefi \
+    --cpu host-model,topology.sockets=1,topology.cores=1,topology.threads=1 \
+    --vcpus 1 \
+    --memory 2048 \
+    --video none \
+    --graphics none \
+    --channel unix,target.type=virtio,target.name=org.qemu.guest_agent.0 \
+    --autoconsole none \
+    --console pty,target.type=virtio \
+    --sound none \
+    --network type=default,model=virtio \
+    --controller type=virtio-serial \
+    --controller type=usb,model=none \
+    --controller type=scsi,model=virtio-scsi \
+    --input type=keyboard,bus=virtio \
+    --input type=tablet,bus=virtio \
+    --rng /dev/urandom,model=virtio \
+    --cdrom /usr/share/virtio-win/virtio-win-0.1.171.iso \
+    --disk none \
+    --install no_install=yes
+
+virsh destroy system-windows-vfio-pci