this derivation will be built:
  /nix/store/zwk72d975h3hjndxcp1fdg0rzrcd2j37-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zwk72d975h3hjndxcp1fdg0rzrcd2j37-bcachefs-module-7.0.0-39-generic.drv'...