these 4 derivations will be built:
  /nix/store/l0v98vps9zma8i6j1y6pks2i3v172sqx-source.drv
  /nix/store/vvk7l50yi3g8plnmaxixybg7lggz2p2r-openresearch-0.2.7-vendor-staging.drv
  /nix/store/qxjpnpz4pgyfa0ma60ag7mgjh1yb13qx-openresearch-0.2.7-vendor.drv
  /nix/store/1mi9wp26dc5ys2l3hfmvp3jcyhgfc5ik-openresearch-0.2.7.drv