this derivation will be built: /nix/store/0wpnhv2q55qm9abbcr4xk7g6pab1gdxg-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/0wpnhv2q55qm9abbcr4xk7g6pab1gdxg-bcachefs-module-7.0.0-30-generic.drv'...