these 3 derivations will be built:
  /nix/store/7m5nnd3pg42yic5wwc19f7zxzkij94h5-source.drv
  /nix/store/44qy2bxbvrwy8cllz8dg0y93qwzmxdvj-plannotator-0.28.25.drv
  /nix/store/caxs30ksbww313h4gbgjygbzsb6qksaj-check-plannotator.drv