this derivation will be built:
  /nix/store/p4qpbw88j1jw9ag01wf9rgx7yjf0nyph-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/p4qpbw88j1jw9ag01wf9rgx7yjf0nyph-bcachefs-module-7.0.0-39-generic.drv'...