this derivation will be built:
  /nix/store/klpr2k9c7njsfsqsccvggi83wq91f0ad-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/klpr2k9c7njsfsqsccvggi83wq91f0ad-bcachefs-module-7.0.0-29-generic.drv'...