this derivation will be built:
  /nix/store/2907gcx39b80qa3v9mpw7asfpk7sh4b1-bcachefs-module-7.1.6-zen1-1-zen.drv
building '/nix/store/2907gcx39b80qa3v9mpw7asfpk7sh4b1-bcachefs-module-7.1.6-zen1-1-zen.drv'...