this derivation will be built:
  /nix/store/pq0g4s44p85hq7jr096z47raz3060pmp-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pq0g4s44p85hq7jr096z47raz3060pmp-bcachefs-module-7.0.0-39-generic.drv'...