this derivation will be built:
  /nix/store/1f66bhbifq8r93bisa8bsac337mcf7jd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/1f66bhbifq8r93bisa8bsac337mcf7jd-bcachefs-module-7.0.0-29-generic.drv'...