this derivation will be built:
  /nix/store/pqwbzqh8c6c93j4xw2xy9bqwn74z908s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pqwbzqh8c6c93j4xw2xy9bqwn74z908s-bcachefs-module-7.0.0-39-generic.drv'...