these 3 derivations will be built:
  /nix/store/p3py4f8ilzjh7656pd407aaz795406r7-orca-ide_1.4.229_amd64.deb.drv
  /nix/store/l8qsj8hmfx5vl50iy7nb6whajpmz5843-orca-1.4.229.drv
  /nix/store/yh53cmgghivg5177y1kvx3rxq4zhjg54-check-orca.drv