these 2 derivations will be built:
  /nix/store/nx1j97whklpnwaj8nb2ghqcwv52pm2xm-niks3-tests-1.4.0.drv
  /nix/store/h3agq9y5zjsf822a0161b7ja9aipi9vb-niks3-go-unit-tests.drv