X - log to linux fd (pipe) to open terminal

X - show state in tray

X - tray menu
X    - force sync
X    - ~ current Etag
X    - ~ current SHA
X    - ~ last sync ts
X    - check sync
X    - quit
X    - show log (open terminal /w log)
 
X - config via json + params override

X - colorful log
X - download/upload progress log

X - logfile in workdir