these 5 derivations will be built:
  /nix/store/47k1yxvgpzvvv9c5g9lrr0y8gp49alwf-source.drv
  /nix/store/4ci55q2z3i78mziyda4ccqa59q0f571s-sub2api-frontend-0.2.9.drv
  /nix/store/49rvi8w7f3jh8fmbjcwbrmylnslld8d6-sub2api-0.2.9-go-modules.drv
  /nix/store/k28571zhywnz9lcx05bfhryns31sp5bq-sub2api-0.2.9.drv
  /nix/store/wyzxp83v4d2n5qxp5k3sdanlzxnvch74-check-sub2api.drv