Instalando Interface Gráfica Desktop num Debian na Google Cloud
Referências
Tutorial da própria Google Cloud usando XFCE/Cinnamon e Chrome Remote Desktop
https://cloud.google.com/solutions/chrome-desktop-remote-on-compute-engine
Tutorial com XFCE e TightVNC
https://medium.com/google-cloud/linux-gui-on-the-google-cloud-platform-800719ab27c5
Tutorial com Gnome e VNCServer
https://medium.com/google-cloud/graphical-user-interface-gui-for-google-compute-engine-instance-78fccda09e5c