this derivation will be built:
  /nix/store/qz81h225qiq79i26d5aa32s3qdj1macb-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/qz81h225qiq79i26d5aa32s3qdj1macb-bcachefs-module-7.0.0-29-generic.drv'...