this derivation will be built:
  /nix/store/1wm17pkics7n8x0f4iy0pn15p9hpb6rg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1wm17pkics7n8x0f4iy0pn15p9hpb6rg-bcachefs-module-7.0.0-39-generic.drv'...