fwts: use absolute path for dtc utility

      --replace "/usr/bin/lspci"      "${pciutils}/bin/lspci" \

      --replace "/usr/sbin/dmidecode" "${dmidecode}/bin/dmidecode" \

      --replace "/usr/bin/iasl"       "${acpica-tools}/bin/iasl"

    substituteInPlace src/lib/src/fwts_devicetree.c \

                      src/devicetree/dt_base/dt_base.c \

      --replace "dtc -I" "${dtc}/bin/dtc -I"

  '';

  enableParallelBuilding = true;