Update development setup help

virtweb_docs/SETUP_DEV.md

@@ -11,7 +11,7 @@ sudo apt install qemu-kvm libvirt-daemon-system
 ```
 
 3. Allow the current user to manage VMs:
-```
+```bash
 sudo adduser $USER libvirt
 sudo adduser $USER kvm 
 ```
@@ -20,4 +20,27 @@ sudo adduser $USER kvm
 
 4. Install required developpment tools:
 * Rust: https://www.rust-lang.org/learn/get-started
-* NodeJS: https://nodejs.org/en/download/current
+* NodeJS: https://nodejs.org/en/download/current
+
+
+5. Run sample OpenID service
+```bash
+cd virtweb_backend
+docker compose up
+```
+
+6. Run the backend:
+```bash
+sudo mkdir /var/virtweb
+sudo chown $USER:$USER /var/virtweb
+cd virtweb_backend
+cargo fmt && cargo clippy && cargo run -- -s /var/virtweb --hypervisor-uri "qemu:///system"
+```
+
+7. Run the frontend
+```bash
+cd virtweb_frontend
+npm run start
+```
+
+Have fun with your development!