this derivation will be built: /nix/store/4cixmzh6ccgn0ldflqz68i4jlwk1bm6m-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/4cixmzh6ccgn0ldflqz68i4jlwk1bm6m-bcachefs-module-7.0.0-34-generic.drv'...