Update headless operation docs

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Martin Wimpress 2021-10-25 15:41:45 +01:00
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@ -344,6 +344,23 @@ in Debian/Ubuntu.
quickemu --vm ubuntu-focal.conf --display spice
```
## Headless
To start a VM with SPICE enabled, but no display attached use `--display none`.
This requires that the `spicy` client is installed, available from the
`spice-client-gtk` package in Debian/Ubuntu to connect to the running VM
```bash
quickemu --vm ubuntu-focal.conf --display none
```
You can also use the `.ports` file in the VM directory to lookup what SSH and
SPICE ports the VM is connected to.
```bash
cat ubuntu-focal/ubuntu-focal.ports
```
# BIOS and EFI
Since Quickemu 2.1.0 `efi` is the default boot option. If you want to override