this derivation will be built:
  /nix/store/yj4pdff401zppz3w3v9q9zndjn9vj7jg-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/yj4pdff401zppz3w3v9q9zndjn9vj7jg-bcachefs-module-7.0.0-31-generic.drv'...