this derivation will be built: /nix/store/2pk498cf8gj7d3pw3xzzr2qa2bfabp5c-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/2pk498cf8gj7d3pw3xzzr2qa2bfabp5c-bcachefs-module-7.0.0-31-generic.drv'...