these 3 derivations will be built:
  /nix/store/73gpz00x1l5wa9isx2dzb3hbd952ii31-orca-ide_1.4.227_amd64.deb.drv
  /nix/store/2fjnghnj161lv91p8xxdhkdkyv8554sx-orca-1.4.227.drv
  /nix/store/8qkr548dxkqw7n9d5jjypwak8nvamp8i-check-orca.drv