these 2 derivations will be built:
  /nix/store/zrg2s6xb05bqg2fjxshkch8213iwzbgy-niks3-tests-1.15.0.drv
  /nix/store/5ac85i1jinpnv0jjzx2yjjchnd7b6j6n-niks3-go-unit-tests.drv