this derivation will be built:
  /nix/store/4v5w822zyhrvca1mf5zc50ks7az4w9gk-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/4v5w822zyhrvca1mf5zc50ks7az4w9gk-bcachefs-module-7.0.0-26-generic.drv'...