this derivation will be built:
  /nix/store/bpb4wvvl4mxv9wa844b3b1szcf504m09-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bpb4wvvl4mxv9wa844b3b1szcf504m09-bcachefs-module-7.0.0-38-generic.drv'...