this derivation will be built: /nix/store/2c7xgxvklab25465f4hhijr02jvip5mx-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2c7xgxvklab25465f4hhijr02jvip5mx-bcachefs-module-7.0.0-38-generic.drv'...