these 3 derivations will be built:
  /nix/store/ffhjdc9dw8il8qd0a70gdiw9drprx7c8-source.drv
  /nix/store/qcvzhjvlf2z4nmx82klafrhfjv1ka8lp-plannotator-0.28.58.drv
  /nix/store/c91n2qn5a84adcai5z55xqhn75c5k1qm-check-plannotator.drv