these 2 derivations will be built:
  /nix/store/rssijsz7pajvyqvsgbcihq6fa5q231c1-niks3-tests-1.16.2.drv
  /nix/store/nx5lhjzin2npnlbngph96ab1a5k5mzgx-niks3-go-unit-tests.drv