these 3 derivations will be built:
  /nix/store/kfvmkpbxnri8a477nnf4i2yig82n9ncq-sandbox-runtime-src-with-lock.drv
  /nix/store/236lqwkg9i0jz4lb8852f52m45pw7r56-sandbox-runtime-0.0.78.drv
  /nix/store/m7m4kcvgp8wzr07d4zqk1837jgpxbygq-check-sandbox-runtime.drv