this derivation will be built:
  /nix/store/nzhr70w4g2i8wp91b4rw8ap9704wfg52-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/nzhr70w4g2i8wp91b4rw8ap9704wfg52-bcachefs-module-7.0.0-29-generic.drv'...