these 3 derivations will be built:
  /nix/store/qb8qrg8rhc3283qhxpyl67gysjvdqxq4-bb-app-src-with-lock.drv
  /nix/store/36n21iwywmhvnj5rn8331q25zlajhr8a-bb-app-0.45.0.drv
  /nix/store/9w7401f8frm4s541ciyjw4f3b2ynw9w4-check-bb-app.drv