docs: private static List<String> buildCommand(File fatJar) {
          List<String> command = new ArrayList<>(Collections.singleton(javaCommand()));
  
          command.addAll(properties());
          command.addAll(asList(
                  FatJarBuilder.class.getCanonicalName(),
                  fatJar.getAbsolutePath()
          ));
          return command;
      }