this derivation will be built:
  /nix/store/dcp85igcg9maqdv3fi9chd214b2phfd8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dcp85igcg9maqdv3fi9chd214b2phfd8-bcachefs-module-7.0.0-39-generic.drv'...