these 3 derivations will be built:
  /nix/store/18ysnx10q89z71z3hadqb1hndpim6i6p-release.drv
  /nix/store/g6c4h2qgzabvgk2am82mja8lzvblmabs-release-packages.drv
  /nix/store/dblvvz9nnp4zmr8qcv61f88cgynzhpqn-release-rehearsal.drv