message: build: External deps build output to stderrr
diff: @@ -36,7 +36,7 @@ done
  set -o pipefail
  BUILD_LOG="${BASEDIR}"/build.log
  -(time ./build_and_install_deps.sh ${DEPS}) 2>&1 | tee "${BUILD_LOG}"
  +(time ./build_and_install_deps.sh ${DEPS}) 2>&1 | tee "${BUILD_LOG}" >&2
  ln -sf "$(realpath "${THIRDPARTY_SRC}")" thirdparty
  ln -sf "$(realpath "${THIRDPARTY_BUILD}")" thirdparty_build
  