these 2 derivations will be built:
  /nix/store/nk5prjdxr11xqhbwi36pd3w7vwx9d2q6-worker-workflow-fixture.drv
  /nix/store/mdj1vfg8abj35wvmxmw83dxqk6sys3h7-omnigent-worker-capabilities.drv