these 3 derivations will be built:
  /nix/store/hphipzd5xbnrxk959asl383fdj6sc8bg-chainlink-1.6.0-vendor.drv
  /nix/store/igbnfjcbcjmfxxpdzgc4kgdprrqirrkz-chainlink-1.6.0.drv
  /nix/store/gw3q8gjl5dsh5lja39f8lxwprmyab2np-check-chainlink.drv