these 2 derivations will be built:
  /nix/store/sk6rmpj21i6hfy04w5vwpx2j1lhhvzf8-niks3-tests-1.4.0.drv
  /nix/store/lmyazj8hafm8s58ak0w12c5l1kz15qhx-niks3-go-unit-tests.drv