validateUserInputDidItFail

fn validateUserInputDidItFail(b: *Build) bool {
    for (b.user_input_options.keys()) |name| {
        if (!b.available_options_map.contains(name)) {
            for (b.available_options_map.keys(), b.available_options_map.values()) |available_name, *available| {
                log.info("available option: {q}: {s}", .{ available_name, available.description });
            }
            log.err("invalid option: {q}", .{name});
            b.markInvalidUserInput();
        }
    }
    return b.invalid_user_input;
}