this derivation will be built:
  /nix/store/p2hr8rgw3nb109whg6q18qxmcb25f4nf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/p2hr8rgw3nb109whg6q18qxmcb25f4nf-bcachefs-module-7.0.0-39-generic.drv'...