this derivation will be built: /nix/store/4r3980a6p2qbl0d8qcwrmgycz7k9ggy1-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/4r3980a6p2qbl0d8qcwrmgycz7k9ggy1-bcachefs-module-7.0.0-31-generic.drv'...