this derivation will be built: /nix/store/5rz6hbslb6hkd2fbaxqw4isr55bs38m9-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/5rz6hbslb6hkd2fbaxqw4isr55bs38m9-bcachefs-module-7.0.0-30-generic.drv'...