src/vs/workbench/contrib/terminal/browser/terminalProfileResolverService.ts/BaseTerminalProfileResolverService/_getOsKey
class BaseTerminalProfileResolverService:	private _getOsKey(os: OperatingSystem): string {
		switch (os) {
			case OperatingSystem.Linux: return 'linux';
			case OperatingSystem.Macintosh: return 'osx';
			case OperatingSystem.Windows: return 'windows';
		}
	}