this derivation will be built: /nix/store/144hdd430wvfh1q9yzvk5f8646k40p2m-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/144hdd430wvfh1q9yzvk5f8646k40p2m-bcachefs-module-7.0.0-26-generic.drv'...