these 2 derivations will be built:
  /nix/store/wil3z44pfh7iyc39zrkxr5n9azkmgp90-niks3-tests-1.16.1.drv
  /nix/store/v9g7yyiafjbqd9n9pjijlnb4ar55zj5q-niks3-go-unit-tests.drv