this derivation will be built:
  /nix/store/m9knc5mhv8mjypzzikh2d5a0impk485z-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/m9knc5mhv8mjypzzikh2d5a0impk485z-bcachefs-module-7.0.0-31-generic.drv'...