these 3 derivations will be built:
  /nix/store/zkk48jwpd37iyb7lqw95vhdcqhs8ja15-source.drv
  /nix/store/i4apvhdalix66fxxdiwk4y84jvdcw03p-plannotator-0.27.20.drv
  /nix/store/fi9ln6p3f8qds02k4zja4l68507p84wv-check-plannotator.drv
i4apvhdalix66fxxdiwk4y84jvdcw03p-plannotator-0.27.20.drv: elastic-arm-a184ea64: not scheduled here: i4apvhdalix66fxxdiwk4y84jvdcw03p-plannotator-0.27.20.drv, asking the scheduler again