this derivation will be built: /nix/store/0qxynzpjfhr3a1msby345599qjvp9k6m-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/0qxynzpjfhr3a1msby345599qjvp9k6m-bcachefs-module-7.0.0-26-generic.drv'...