these 3 derivations will be built:
  /nix/store/gvlh0f7a0zkad03wyfb5pa71q4nhwvx8-chainlink-1.6.0-vendor.drv
  /nix/store/pf4pkdys8angafnbki7g05bmbh7dg2qp-chainlink-1.6.0.drv
  /nix/store/y455h3g7pjycg2r3p9kmh6x5q87ddcbp-check-chainlink.drv