these 2 derivations will be built:
  /nix/store/rfpsmzxxgamj1ssd96h7v9jkgyyijmwc-niks3-tests-1.4.0.drv
  /nix/store/g02h1bbcp80j39n1kiv8z3n3c573k8dg-niks3-go-unit-tests.drv