this derivation will be built:
  /nix/store/ak4rv6khq2c7avv0f7xj4d6bb84cs235-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/ak4rv6khq2c7avv0f7xj4d6bb84cs235-bcachefs-module-7.0.0-26-generic.drv'...