- If running in TemplateVM, ProxyVM or AppVM: Perhaps add this info to window title? 
- If running in StandaloneVM or TemplateBasedVM: Perhaps add this info to window title? 
- If running in a TemplateBasedVM, and if there are updates available: Explain how to start a TemplateVM to update. 
 (output of qubesdb-read /qubes-vm-type) [no question]
 Is it possible to read from within a script if it is running within a StandaloneVM or TemplateBasedVM using qubesdb-read or so?
 From within a TemplateBasedVM... Can a script find out the name of the TemplateVM it is based on using qubesdb-read or so?