[overlays] remove unused overlays

flake.nix

···
       overlays = [
         self.overlays.pyronet-packages
         self.overlays.nix-index
-        self.overlays.bluez-wiimote
         self.overlays.sway-unwrapped
-        inputs.my-pkgs.overlays.cinny
         inputs.golink.overlays.default
         inputs.nixd.overlays.default
         inputs.topology.overlays.default

overlays/bluez-wiimote/default.nix

···
-# deadnix: skip
-_:
-# deadnix: skip
-final: prev:
-let
-  inherit (prev.lib) enableFeature;
-in
-{
-  bluez-wiimote = prev.bluez.overrideAttrs (old: {
-    configureFlags = (old.configureFlags or [ ]) ++ [ (enableFeature true "wiimote") ];
-  });
-}

overlays/nixos-option/default.nix

···
-_:
-# deadnix: skip
-final: prev: { nixos-option = prev.nixos-rebuild; }