local

xkb_symbols "local" {
  modifier_map Mod4 { <MENU> }; // Hyper

  key <MENU> {
    type = "UNMODIFIED",
    [ Hyper_L ],
    repeat = no
  };

  key <F4> {
    type = "HYPER", 
    [F4, XF86AudioMute]  
  };
};

xkb_compatibility {
  virtual_modifiers Shift,Control,Meta,Super,Hyper,AltGr;

  interpret Hyper_R { 
    action = SetMods(modifiers=Mod5); 
  };
};

xkb_types {
  virtual_modifiers Meta,AltGr,Super,Hyper,Mod5;
  type "HYPER_LEVEL" {
    modifiers= Shift+Hyper;
    map[Shift]= Level2;
    map[Hyper]= Level3;
    map[Shift+Hyper]= Level3;
  };
};