this derivation will be built: /nix/store/600qg3ip9m76wphwcsj7fkiwr9hwklxi-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/600qg3ip9m76wphwcsj7fkiwr9hwklxi-bcachefs-module-7.0.0-28-generic.drv'...