metadata.json

{
  "shell-version": ["3.4.1", "3.6" ], 
  "uuid": "NouveauPerflvlSwitcher@gpiemont.github.com", 
  "name": "Nouveau Performance Level Switcher", 
  "description": "Manual performance level switch for nVidia cards using Nouveau OSS driver. Please look at the README.md file or the github page for instructions on how to use the extension.", 
  "url": "https://github.com/gpiemont/shell-extension-nouveau-perflvl-switcher"
}