this derivation will be built: /nix/store/f7b2srh6ng79w7p372m7rb29w2dxs7y4-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/f7b2srh6ng79w7p372m7rb29w2dxs7y4-bcachefs-module-7.0.0-31-generic.drv'...