src/vs/platform/userDataProfile/node/userDataProfile.ts/UserDataProfilesService/getDefaultProfileExtensionsLocation
class UserDataProfilesService:	protected override getDefaultProfileExtensionsLocation(): URI {
		return this.uriIdentityService.extUri.joinPath(URI.file(this.nativeEnvironmentService.extensionsPath).with({ scheme: this.profilesHome.scheme }), 'extensions.json');
	}