xmonad.hs:125:63: warning: [-Wdeprecations]
    In the use of ‘spacing’ (imported from XMonad.Layout.Spacing):
    Deprecated: "Use spacingRaw instead."
    |
125 |   , layoutHook  = avoidStruts $ (hiddenWindows $ (maximize $ (spacing 4 $ myLayouts)))
    |                                                               ^^^^^^^