linuxPackages.nvidiaPackages.dc_5{3,7}5.fabricmanager: use a checkPhase for ldd | grep checks

      mv $d $out/.

    done

    patchShebangs $out/bin

  '';

  doCheck = true;

  checkPhase = ''

    runHook preCheck

    for b in $out/bin/*;do

      ${ldd} $b | grep -vqz "not found"

    done

    runHook postCheck

  '';

  # Default stdenv fixup shrinkings cause undefined symbols when trying to run

  # meta.mainProgram