these 3 derivations will be built:
  /nix/store/sl22riv82y9hjc41230znnpy9mb1f1li-orca-ide_1.4.237_amd64.deb.drv
  /nix/store/79zva05y6hi81gy7q4623sm9wdbsqgxf-orca-1.4.237.drv
  /nix/store/30avnwz42b9z2684j1hfhg1s9q5ii6vq-check-orca.drv