this derivation will be built: /nix/store/36l7awj3l1pv49myi4mpj8i85zj3djjg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/36l7awj3l1pv49myi4mpj8i85zj3djjg-bcachefs-module-7.0.0-38-generic.drv'...