docs: update gofurther/install-guest

gofurther/install-guest.md

@@ -2,7 +2,7 @@
 title: Netboot for all
 description: 
 published: true
-date: 2021-11-13T16:51:31.924Z
+date: 2021-11-13T17:05:36.042Z
 tags: 
 editor: markdown
 dateCreated: 2021-11-13T11:43:58.697Z
@@ -10,4 +10,46 @@ dateCreated: 2021-11-13T11:43:58.697Z
 
 # Install a guest system using netboot.xyz
 
-`to be done`
+## Forewords
+
+As a now, `netboot.xyz` is the main way to install operating systems inside Phyllome OS.  
+
+## Preparation
+
+By default, `netboot.xyz.iso` should already be located under `var/lib/libvirt/iso`. If it's not the case, please use the following command to fetch it, or navigate to [the website](https://netboot.xyz/):
+
+```
+wget https://boot.netboot.xyz/ipxe/netboot.xyz.iso -P /var/lib/libvirt/iso/
+```
+
+## Create a virtual machine using `virt-install`
+
+The command bellow will create a virtual machine without a disk.  
+
+```
+virt-install \
+    --connect qemu:///system \
+    --virt-type kvm \
+    --arch x86_64 \
+    --machine q35 \
+    --name live-with-netboot-xyz \
+    --boot uefi \
+    --cpu host-model,topology.sockets=1,topology.cores=1,topology.threads=1 \
+    --vcpus 1 \
+    --memory 2048 \
+    --video virtio \
+    --channel spicevmc \
+    --autoconsole none \
+    --sound none \
+    --controller type=virtio-serial \
+    --controller type=usb,model=none \
+    --controller type=scsi,model=virtio-scsi \
+    --network network=default,model=virtio \
+    --input type=keyboard,bus=virtio \
+    --input type=tablet,bus=virtio \
+    --rng /dev/urandom,model=virtio \
+    --disk none \
+    --cdrom=/var/lib/libvirt/iso/netboot.xyz.iso \
+    --install no_install=yes
+```
+