this derivation will be built:
  /nix/store/nyb2k8bzmpnnx202ajvni9jih04p6nzd-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nyb2k8bzmpnnx202ajvni9jih04p6nzd-bcachefs-module-7.0.0-31-generic.drv'...