this derivation will be built: /nix/store/cb2bii3my9n7g8k4bhcaxbr51zlwblqm-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/cb2bii3my9n7g8k4bhcaxbr51zlwblqm-bcachefs-module-7.0.0-26-generic.drv'...