this derivation will be built:
  /nix/store/z5nis3y70a6fjd4mn17wv07d1q17vysv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/z5nis3y70a6fjd4mn17wv07d1q17vysv-bcachefs-module-7.0.0-38-generic.drv'...