! model         = keycodes
  my_model      = my_keycodes
  *             = default_keycodes

! layout        variant    = symbols
  my_layout     my_variant = my_symbols+extra_variant

! layout        = symbols
  my_layout     = my_symbols
  *             = default_symbols

! model         = types
  my_model      = my_types
  *             = default_types

! model         = compat
  my_model      = my_compat
  *             = default_compat

! option        = compat
  my_option     = +some:compat