these 2 derivations will be built:
  /nix/store/4crl55ps1cxgay5hiapj2pmdx1dlw4qk-niks3-tests-1.16.0.drv
  /nix/store/skbbwl3dl2rwlg59k4fj16h3sflvkbwc-niks3-go-unit-tests.drv