these 2 derivations will be built:
  /nix/store/1r853flaahq4dwcqx3q75wjbkjw10295-niks3-tests-1.4.0.drv
  /nix/store/iz0c70f6k4bmsqmsixscvzfrci0mhny1-niks3-go-unit-tests.drv