Zigler error compiling on livebook: (KeyError) key :function_groups not found

now it compiles zigler on install

but I got next error with the github example

** (UndefinedFunctionError) function nil.project/0 is undefined.

compiling

defmodule ExampleZig do
  use Zig
  ~Z"""
  /// nif: example_fun/2
  fn example_fun(value1: f64, value2: f64) bool {
    return value1 > value2;
  }
  """
end

ExampleZig.example_fun(0.8, -0.8)