control/sym-lib-table

(sym_lib_table
  (version 7)
  (lib (name "CM4IO")(type "KiCad")(uri "${KIPRJMOD}/library/CM4IO.kicad_sym")(options "")(descr ""))
  (lib (name "sierrathon")(type "KiCad")(uri "${KIPRJMOD}/library/sierrathon.kicad_sym")(options "")(descr ""))
)