these 2 derivations will be built:
  /nix/store/85yx3r1j8wnyckvqfbhaim6j67lza4i1-niks3-tests-1.4.0.drv
  /nix/store/kzhk1szy6ia8xbxjf9prai5zmc11nqqb-niks3-go-unit-tests.drv