these 2 derivations will be built:
  /nix/store/2zz7d9xjb143y3972qqzcn6scx4n0x4s-niks3-tests-1.4.0.drv
  /nix/store/17dcv00p6smrqm8v8zvlw8xnrhwfm794-niks3-go-unit-tests.drv