these 2 derivations will be built:
  /nix/store/0v2sljjnx7rdamy5khnp53v72hayph6h-niks3-tests-1.16.2.drv
  /nix/store/8kd9gyqwag11xswxl2rrjhc2yhsy1l6i-niks3-go-unit-tests.drv