these 2 derivations will be built:
  /nix/store/ynr3y9xx4ig5sc52i64kmckvraq4b050-niks3-tests-1.15.0.drv
  /nix/store/i17a8r5s1ymq7hjvfipw1fdg0wqb4gy5-niks3-go-unit-tests.drv