this derivation will be built:
  /nix/store/ipycd5a4ny1n8rqqn9zqzsnkcspzjcxg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ipycd5a4ny1n8rqqn9zqzsnkcspzjcxg-bcachefs-module-7.0.0-29-generic.drv'...