this derivation will be built:
  /nix/store/pvk7hhj0gi74x64nfqcirghbb58cp3yz-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/pvk7hhj0gi74x64nfqcirghbb58cp3yz-bcachefs-module-7.0.0-28-generic.drv'...