these 3 derivations will be built:
  /nix/store/rvhsl5fx3s1iwqz2bwfrzpj35wnpsanm-orca-ide_1.4.212_amd64.deb.drv
  /nix/store/9j0dq81k9vgkh2l7v97rvqxbh1calfl6-orca-1.4.212.drv
  /nix/store/9jbjhi9k1cri9xljnq2anfjkk1dz8hf1-check-orca.drv