writeInstallationFile static method
Write to the 'install file.' Pass in a File object representing the install file.
Implementation
static String writeInstallationFile(File file) {
const uuid = Uuid();
// Generate a v4 (random) id
final id = uuid.v4(); // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1'
Files.writeFile(file, id);
return id;
}