So this doesn’t work

defmodule WinRaylib do
  use Charms

  defbind init_window_wrapper() :: i32()

  defm init_window(env) :: i32() do
    init_window_wrapper()
  end

  def dynamic_libraries() do
    so = Path.join(System.tmp_dir!(), "raylib_test.so")

    {_, 0} =
      System.cmd("cc", [
        "-shared",
        "-fPIC",
        "-o",
        so,
        "test/support/raylib_test.c",
        "-I/opt/homebrew/include",
        "-L/opt/homebrew/lib",
        "-lraylib"
      ])

    [so]
  end
end

#include "raylib.h"

int _mlir_ciface_Elixir$RaylibTest$ScreenWidthTest$init_window_wrapper() {
    int width, height;
    if (GetScreenWidth() > 0 && GetScreenHeight() > 0) {
        width = GetScreenWidth();
        height = GetScreenHeight();
    } else {
        width = 800;
        height = 600;
    }
    const char *title = "Test Window";
    TraceLog(LOG_INFO, "Initializing window: %dx%d, title: %s", width, height, title);
    InitWindow(width, height, title);
    TraceLog(LOG_INFO, "Window initialized - IsWindowReady: %d", IsWindowReady());

    if (IsWindowReady()) {
        TraceLog(LOG_INFO, "Entering window loop");
        // Keep window open until ESC pressed
        while (!WindowShouldClose()) {
            TraceLog(LOG_DEBUG, "Window loop iteration");
            BeginDrawing();
            ClearBackground(RAYWHITE);
            DrawText("Test Window Open", 20, 20, 20, DARKGRAY);
            EndDrawing();
        }
    }

    return IsWindowReady();
}

void close_window(void) {
    CloseWindow();
}

Running ExUnit with seed: 20931, max_cases: 16

.........................................INFO: Initializing window: 800x600, title: Test Window
INFO: Initializing raylib 5.5
INFO: Platform backend: DESKTOP (GLFW)
INFO: Supported raylib modules:
INFO:     > rcore:..... loaded (mandatory)
INFO:     > rlgl:...... loaded (mandatory)
INFO:     > rshapes:... loaded (optional)
INFO:     > rtextures:. loaded (optional)
INFO:     > rtext:..... loaded (optional)
INFO:     > rmodels:... loaded (optional)
INFO:     > raudio:.... loaded (optional)