these 3 derivations will be built:
  /nix/store/yg2frlqaga9vi0n23588wfyalwhgwyid-chainlink-1.6.0-vendor.drv
  /nix/store/s78m9l89hl3pif5v1pbaw28vrn4yp20i-chainlink-1.6.0.drv
  /nix/store/vn28m731fn8k37rfrs5ma3ffk05ds7jq-check-chainlink.drv