this derivation will be built:
  /nix/store/w9rawd2jig773jccmr7s64hvi336yl2f-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/w9rawd2jig773jccmr7s64hvi336yl2f-bcachefs-module-7.0.0-34-generic.drv'...