this derivation will be built:
  /nix/store/01iazx7l1ic2yak43af6fdwfz2hkvq5i-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/01iazx7l1ic2yak43af6fdwfz2hkvq5i-bcachefs-module-7.0.0-29-generic.drv'...