Dependency Graph

    ext/fmt    ext/glm   ext/stb
       ↓           ↓        ↓
       ----------------------
           ↓
          util   ext/vma
           ↓        ↓
           ----------
              ↓
  ext/djson   vk        ext/glfw
     ↓       ↓  ↓            ↓
     -----  --  ---------------
         ↓  ↓           ↓
        scene          glfw
          ↓             ↓
          ↓             --------
          ↓                    ↓
          ↓     render    ext/dear_imgui
          ↓       ↓            ↓
          ----------------------
                ↓
            engine