if [ "${PS5_FW_INSTALL_DONE:-}" != y ] &&
   [ -f /scripts/functions ] &&
   [ -d /scripts/local-bottom ] &&
   [ -n "$rootmnt" ] &&
   [ -e "${rootmnt}/etc/os-release" ]; then
  ID=
  ID_LIKE=
  . "${rootmnt}/etc/os-release"
  case " ${ID} ${ID_LIKE} " in
    *" ubuntu "*)
      [ -e /scripts/ubuntu/ps5-wifi-fw ] && . /scripts/ubuntu/ps5-wifi-fw
      ;;
  esac
fi