Homebrew to sync savefiles with your drive.
- You need to setup your google drive to be able to interact with the application.
- On https://console.cloud.google.com/ create an application 'PS Vita Sync'
 - Go to APIs and Services
 - Go to Credentials
 - Create an API Key (kid)
 - Create a service account
 - Generate RSA Key from KEYS menu
 - Download your private key (pkey)
 
 - Share with the service account, the folder where you save will be sync
 
- On you vita go to ux0/data/SYNC00055
 - Create a file named 'pkey.pem', saved your privat key here
- EOL needs to be UNIX type '\n'
 - the EOF need to be empty last char must be a '-'
 
 - Create a file named 'config.lst" inside the same folder
- The file format need to be exact following
 - start with the word 'iss' used the tab char ('\t') and write the email of your service account
 - enter a new line UNIX style ('\n')
 - start the second line with 'kid' and used the tab char ('\t') and write the api key here
 - terminate the file with the new line UNIX style ('\n')
 - you should have something like this
 
 
iss\[email protected]\n
kid\t${API_KEY_HERE}\n
- Compile & install the vpk file on your vita
 - Change the source code according to your game
 - Change the fileId of google drive