this derivation will be built:
  /nix/store/43zmrm2zar6qc7wbgdscp95cqzvn0d0y-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/43zmrm2zar6qc7wbgdscp95cqzvn0d0y-bcachefs-module-7.0.0-34-generic.drv'...