these 2 derivations will be built:
  /nix/store/rj7vx18kb6z0nx3qb7lxzbd6m2bpgbpq-niks3-tests-1.4.0.drv
  /nix/store/sj1w2bplp4r8pbclndg8p8x9x9nmig0d-niks3-go-unit-tests.drv