this derivation will be built:
  /nix/store/86y5ps6lf8biviqs4cbzw8v2pxhmhdlf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/86y5ps6lf8biviqs4cbzw8v2pxhmhdlf-bcachefs-module-7.0.0-39-generic.drv'...