this derivation will be built: /nix/store/bb2rxzj7jv1l0xlmgyaqc01pqzvi02ly-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/bb2rxzj7jv1l0xlmgyaqc01pqzvi02ly-bcachefs-module-7.0.0-29-generic.drv'...