these 2 derivations will be built:
  /nix/store/nvqrp4ic1ns2zlxs56y6zx7bxgmlxlbx-niks3-tests-1.4.0.drv
  /nix/store/ilfybyskzcxg4z8z910pwywlgqp5l92m-niks3-go-unit-tests.drv